# Top Smart Contract Development Companies in Berlin Recommended Smart Contract Development companies in Berlin include Innowise, Vention, SEROKELL, ERRNA, teonite, Creatix Technologies, Konfidio, Gnosis, MeGaDev. We verify reviews and evaluate companies so you can choose with confidence. We may earn a fee for some placements. [Learn how Clutch ensures trust](#why-trust-clutch) ## List of the Best Top Smart Contract Development Companies in Berlin Ratings Updated: Sep 17, 2026 ### [Innowise](https://clutch.co/profile/innowise) #### 4.9 out of 5 star rating (72 reviews) - $10,000+ minimum project size - $50 - $99 average hourly rate - 1,000 - 9,999 employees - Berlin, Germany #### Services Provided - Allocation of Expertise by Percentage - 10% AI Agents - 10% AI Consulting - 10% Custom Software Development - 10% AI Development - 10% BI & Big Data Consulting & SI - 10% Blockchain - 10% Cloud Consulting & SI - 10% Cybersecurity - 10% Mobile App Development - 10% IT Staff Augmentation #### Company description Innowise is a blockchain development company specializing in blockchain solutions, smart contract development, and decentralized system development. The company consistently receives positive feedback, with clients highlighting their professionalism, technical expertise, and effective project management. Approximately 80% of reviewers commend Innowise for their seamless integration into teams and their ability to deliver quality outcomes on time, with minimal areas for improvement noted. [Visit Website](https://innowise.com/?utm_source=clutch.co&utm_medium=referral&utm_campaign=clutch) #### Openness Clients have expressed a positive sentiment regarding Innowise Group's openness, noting their strong communication skills and willingness to understand challenges from the client's perspective. One client highlighted their readiness to explore problems and solutions collaboratively, stating, 'They were open-minded to any problems and solutions.' Overall, feedback indicates that Innowise Group fosters a transparent and adaptive working relationship, which is beneficial for project success. - Video Streaming Platform Dev for IT Services Company (5.0/5, May 16, 2022): Communication, easiness and response time. Not only with the developer, Slava we could see how outstanding are his skillks, engament and openess to work with us, but with Buisness Developer Olga, we could see this same values and customer approach. Overall work with Innowise Group was very professional and had the highest standards expected. [Read Full Review](https://clutch.co/go-to-review/innowise/19211) - Python Code Development for Neurophysiological Startup (5.0/5, Apr 28, 2022): They had good communication skills, and they were open-minded to any problems and solutions. They tried to look at the problem from our perspective, and they were ready to do everything to help us. [Read Full Review](https://clutch.co/go-to-review/innowise/3167) #### 5 reviews mention Blockchain Blockchain & Custom Software Dev for Art Management System 5.0/5 — Innowise provided blockchain and custom software development services for an art management system. The team developed the MVP of an art certificate tokenization system, managing front- and backend designs. - 5 of 5 Blockchain reviews are 5 stars - $10,000 – $49,000 avg. project cost [Read Full Review](https://clutch.co/go-to-review/innowise/335677) #### Completed projects in 24 countries - Armenia (1 projects) - Bosnia and Herzegovina (1 projects) - Belarus (1 projects) - Denmark (1 projects) - Estonia (3 projects) - Finland (1 projects) - France (2 projects) - Georgia (1 projects) - Germany (10 projects) - Ireland (2 projects) - Israel (3 projects) - Italy (6 projects) - Lithuania (1 projects) - Luxembourg (2 projects) - New Zealand (1 projects) - Norway (1 projects) - Poland (1 projects) - Qatar (1 projects) - South Africa (1 projects) - Sweden (1 projects) - Switzerland (4 projects) - Thailand (1 projects) - United States (15 projects) - England (4 projects) This provider is available in 9 time zones: - Greenwich Mean Time (GMT) - Central European Time (CET) - Central Standard Time (CST) - Eastern European Time (EET) - Eastern Standard Time (EST) - Pacific Standard Time (PST) - Phoenix Standard Time (PNT) - Mountain Standard Time (MST) - Canada Newfoundland Time (CNT) This provider is fluent in 7 languages: - English - French - German - Italian - Polish - Spanish - Ukrainian [View Reviews](https://clutch.co/profile/innowise?verified=true#reviews) #### 2% of employees work in Berlin office Berlin, Germany 63 Kronenstraße 16 - 20 employees +49 30 520 158 80 [See All Locations (23)](https://clutch.co/profile/innowise#location) --- ### [Vention](https://clutch.co/profile/vention-0) #### 4.9 out of 5 star rating (101 reviews) - $50,000+ minimum project size - $50 - $99 average hourly rate - 1,000 - 9,999 employees - Berlin, Germany #### Services Provided - Allocation of Expertise by Percentage - 10% Custom Software Development - 10% Enterprise App Modernization - 10% AI Development - 10% Blockchain - 10% Cloud Consulting & SI - 10% DevOps Managed Services - 10% Mobile App Development - 10% Application Testing - 10% IT Staff Augmentation - 10% Web Development #### Company description Vention is a versatile software development company specializing in staff augmentation and engineering capacity for sectors such as SaaS, AI, fintech, and healthcare technology. With 90% of reviews highlighting their effective collaboration and seamless communication, Vention is praised for its high-quality engineers and responsive account management, making them a trusted partner for scaling tech teams efficiently. [Visit Website](https://ventionteams.com/?utm_source=clutch&utm_medium=referral&utm_campaign=profile) #### Knowledgeable Vention is consistently recognized for its knowledgeable team of engineers, as highlighted by clients who noted their technical strength and understanding of business needs. One client specifically praised Vention's engineers for their ability to deliver high-quality software and address inquiries promptly. Another client remarked on their impressive work ethic and independence, stating that the engineers ask the right questions and adapt quickly to project requirements. Overall, the sentiment towards Vention's expertise is overwhelmingly positive. - Dev Staff Augmentation for Solar Technology Financing Co (5.0/5, Apr 12, 2023): They’re very knowledgeable and have an amazing work ethic. As we bring on new engineers, I’m committed to continuing using iTechArt due to the quality of work that our current engineers have demonstrated. They have a lot of industry knowledge, so we’re now training them on using our new tools because their work is very valuable to our organization. [Read Full Review](https://clutch.co/go-to-review/vention-0/194401) - Salesforce Development for Information & Events Company (5.0/5, Sep 29, 2021): They are knowledgeable and easy to work with. They provide a great recommendation. [Read Full Review](https://clutch.co/go-to-review/vention-0/145889) #### Experience in 16 industries Vention has demonstrated expertise across diverse industries, notably Information Technology, Consumer Products, and Financial Services. Clients commend their exceptional engineering talent, responsive account management, and effective communication. In IT, Vention excels in staff augmentation and product development, while in Consumer Products, they effectively support app development and user experience design. The Financial Services sector benefits from their integration capabilities and compliance adherence. Overall, Vention's proficiency and strong partnership approach make them a fitting choice for projects in these sectors. [Read All Reviews](https://clutch.co/profile/vention-0?verified=true#reviews) ##### Information technology Experience Vention has received positive feedback within the Information Technology industry for its expertise in staff augmentation and engineering solutions. Clients commend Vention for its responsive account management and adaptability, highlighting the seamless integration of its engineers into existing teams. The company’s strengths lie in delivering high-quality code, rapid project turnaround, and fostering strong partnerships. Overall, Vention is viewed as a reliable partner that effectively meets diverse project needs, making it a suitable choice for businesses seeking IT support. - 6 reviews for information technology industry - 5 reviews are 5 stars - $1,000,000 – $9,999,999 avg. project cost - API & Custom Software Dev for Insurance Technology Co (5.0/5, May 28, 2024): An insurance technology company has hired Vention for staff augmentation services. The team has been responsible for building a digital platform; tasks have included API and backend development.  [Read Full Review](https://clutch.co/go-to-review/vention-0/291302) - IT Staff Augmentation & Custom Software Dev for IT Co (5.0/5, Oct 15, 2024): Vention has provided staff augmentation services for an IT company. The team has been responsible for developing multiple products and delivering features on time and within budget. [Read Full Review](https://clutch.co/go-to-review/vention-0/322633) - Development Staff Aug for Security & Utility Automation Co (5.0/5, Oct 29, 2024): Vention provides staff augmentation services for a security and utility automation company. The team manages .NET Windows UI development, embedded Linux application development, and SQL server applications. [Read Full Review](https://clutch.co/go-to-review/vention-0/326844) - AR/VR Development Staff Aug for Healthcare Technology Co (4.5/5, May 16, 2025): Vention augmented the internal team of a healthcare technology company with resources for a VR training platform. The team helped build several modules with different interactions in VR using Unity. [Read Full Review](https://clutch.co/go-to-review/vention-0/374785) - IT Staff Aug & Custom Software Dev for AI Co (5.0/5, Jul 1, 2025): Vention provided staff augmentation for an AI company. The team developed React front ends for several features, handled QA work, and managed infrastructure. [Read Full Review](https://clutch.co/go-to-review/vention-0/386374) - Staff Aug Services for B2B SaaS Hybrid Workplace Platform (5.0/5, May 18, 2026): Vention provided staff augmentation services for a B2B SaaS hybrid workplace platform. The team worked alongside the client's engineers, covering front- and backend development and QA. [Read Full Review](https://clutch.co/go-to-review/vention-0/457976) ##### Consumer products & services Experience Vention demonstrates strong expertise in the Consumer products & services industry, particularly in software development for personalized nutrition. Clients highlight their well-structured project management, timely deliverables, and flexibility in addressing evolving needs. Vention's ability to create a seamless collaboration environment fosters a sense of team ownership, which significantly enhances project outcomes. Overall, Vention is positioned as a reliable partner for businesses seeking innovative solutions in the Consumer products & services sector. - 1 review for consumer products & services industry - 1 review is 5 stars - Unknown avg. project cost - Mobile App Dev & Design for Personalized Nutrition Company (5.0/5, Apr 17, 2026): Vention has refactored the entire codebase of a personalized nutrition company. They've launched a new, redesigned native app and developed new features for the client's app. [Read Full Review](https://clutch.co/go-to-review/vention-0/450838) ##### Financial services Experience Vention has demonstrated strong expertise in the Financial services industry, receiving positive feedback for its skilled team and effective communication. Clients noted Vention's ability to understand complex requirements and deliver high-quality software solutions, enhancing product offerings and improving operational efficiency. The provider's flexibility and responsiveness were particularly praised, making them a valuable partner for financial services projects. Overall, Vention is seen as a reliable choice for companies looking to strengthen their technology capabilities in this sector. - 12 reviews for financial services industry - 11 reviews are 5 stars - $50,000 – $199,999 avg. project cost - Web App Re-Design for Brokerage License Service (5.0/5, Dec 8, 2021): Vention (formerly iTechArt Group) was hired by a brokerage license service to redesign their web app. The client wanted to update their platform according to their new business model and offering. [Read Full Review](https://clutch.co/go-to-review/vention-0/6320) - Staff Augmentation for Open Banking Company (5.0/5, Jun 6, 2022): Vention (formerly iTechArt Group) augmented an open banking company's development and data science teams. They provided the company with resources who were senior levels in their respective fields. [Read Full Review](https://clutch.co/go-to-review/vention-0/21708) - Custom Software Dev & Staff Augmentation for Fintech Company (4.5/5, Jun 24, 2022): Vention (formerly iTechArt Group) helped create a payment processing software for a fintech company. They provided Go & PHP developers and worked on new micro-services for the payment architecture.  [Read Full Review](https://clutch.co/go-to-review/vention-0/24220) - Dev Staff Augmentation for Financial Services Company (5.0/5, Mar 16, 2020): Vention (formerly iTechArt Group) provides IT staff augmentation services to a financial services company. They’ve coded a rebranded app, integrated an analytical model, and helped with compliance work. Their support is ongoing. [Read Full Review](https://clutch.co/go-to-review/vention-0/37243) - Python Marketplace Platform Dev for Trading Platform (5.0/5, Jul 6, 2017): Vention (formerly iTechArt) provides full-stack Python-based development for a multi-platform marketplace app, transitioning the existing MVP to a scalable, end-to-end trading solution with secure verification measures across multiple releases.   [Read Full Review](https://clutch.co/go-to-review/vention-0/120805) - Mobile App Dev for Fintech Company (5.0/5, Dec 4, 2020): Vention (formerly iTechArt Group) collaborated with a fintech company, serving as a development partner for a new product development application. They were responsible for adapting external code into a React Native framework. [Read Full Review](https://clutch.co/go-to-review/vention-0/130373) - Staff Augmentation for Fintech Startup (5.0/5, Jun 30, 2022): Vention (formerly iTechArt Group) augmented a fintech startup’s team. They provided backend developers, business analysts, UI designers, and QA testers to develop the client’s solution.   [Read Full Review](https://clutch.co/go-to-review/vention-0/148264) - Mobile App Dev & Design for Financial Wellness Company (5.0/5, Jun 30, 2022): Vention (formerly iTechArt Group) is tasked with designing and developing a mobile application for a financial wellness company. They create a prototype in Figma and provide UX, backend, and QA resources. [Read Full Review](https://clutch.co/go-to-review/vention-0/148333) - DevOps Managed Services for Financial Service Company (5.0/5, Jan 30, 2024): A financial service company has hired Vention to provide DevOps services. The team follows the client's SDLC to deliver a scaleable and performant system made out of microservices with different data sources. [Read Full Review](https://clutch.co/go-to-review/vention-0/265171) - Developer Recruiting for Multi-Asset Brokerage Company (5.0/5, Aug 29, 2024): Vention has been hired by a multi-asset brokerage company to provide recruiting services. The team is responsible for recruiting personnel for the client's software development projects. [Read Full Review](https://clutch.co/go-to-review/vention-0/310559) - Staff Aug & Software Development for Financial Services Co (5.0/5, Oct 14, 2024): Vention provides staff augmentation services for a financial services company. The team maintains the client's payroll solution and creates employee saving accounts, account management, and processing features. [Read Full Review](https://clutch.co/go-to-review/vention-0/322208) - UX/UI Design for Financial Services Company (5.0/5, Jan 30, 2026): Vention developed an MVP for a financial services company. The team built a production-ready version of the client's mock-up and delivered the code base, documentation, and test cases. [Read Full Review](https://clutch.co/go-to-review/vention-0/433193) ##### Other industries Experience Vention has received positive feedback from clients in the Other industries sector, highlighting its expertise in delivering high-quality engineering talent and effective project management. Clients consistently praised Vention for its responsive communication, ability to meet project deadlines, and the technical proficiency of its staff. The company has notably contributed to enhancing software capacities and developing tailored solutions, demonstrating a strong impact on operational efficiencies and product development across various projects. - 48 reviews for other industries industry - 42 reviews are 5 stars - $200,000 – $999,999 avg. project cost - Dev Staff Augmentation for Software Dev Firm (5.0/5, Dec 7, 2021): Vention (formerly iTechArt Group) handles staff augmentation services for a software development company. They provide the client with skilled software engineers to work on various projects. [Read Full Review](https://clutch.co/go-to-review/vention-0/6245) - Staff Augmentation for Pet Food Company (5.0/5, Apr 7, 2022): Vention (formerly iTechArt Group) is augmenting a pet food company’s development team. They work on several projects independently and with internal developers using Python, Vue.js, and Nuxt.js.  [Read Full Review](https://clutch.co/go-to-review/vention-0/15324) - iOS & Android Dev for Diet Company (5.0/5, Apr 15, 2022): Vention (formerly iTechArt Group) developed a diet company’s mobile app. They expanded the client’s existing Android app using React Native, creating hundreds of new features and developing for both iOS and Android.  [Read Full Review](https://clutch.co/go-to-review/vention-0/15958) - App Community Forum for Health Brand (5.0/5, Jun 16, 2022): Vention (formerly iTechArt Group) has been hired by a health brand to develop a community forum within their iOS app. The team also helps the client maintain the app and release new feature updates every other week. [Read Full Review](https://clutch.co/go-to-review/vention-0/23171) - Supplementary Software Development for Development Studio (5.0/5, Dec 5, 2017): Vention (formerly iTechArt Group) provided supplemental organization and R&D resources for AI and VR projects. Cutting-edge research on voice agent products and expected 10x ROI for start-up sale makes future partnerships likely. [Read Full Review](https://clutch.co/go-to-review/vention-0/33134) - Custom Web Dev for Call Tracking Software Startup (5.0/5, Mar 24, 2020): Vention (formerly iTechArt Group) developed a web application for a tracking software company . Building off an MVP and improving the platform, they shifted from Twilio to .NET and Clojure. [Read Full Review](https://clutch.co/go-to-review/vention-0/43009) - Data Analytics Dev for Analytics Company (5.0/5, Jan 17, 2019): Working off of a prototype, Vention (formerly iTechArt Group) used a variety of technologies to scale a cloud-based analytical tool and make it more accessible for users. They also added functionality to improve flow and speed. [Read Full Review](https://clutch.co/go-to-review/vention-0/45950) - iOS & Android Dev for Networking Company (5.0/5, Feb 16, 2018): Vention (formerly iTechArt) developed iOS and Android platforms, from prototype to final product. Features include a data analysis algorithm, feed personalization, and third-party API integration. [Read Full Review](https://clutch.co/go-to-review/vention-0/51401) - White Labeled MVP Web App Dev for Recruiting Company (4.5/5, Feb 16, 2018): Vention (formerly iTechArt) built a MVP for a complex application to streamline the recruitment process. They worked from third-party wireframes to create the initial, web-based version of the product. [Read Full Review](https://clutch.co/go-to-review/vention-0/51404) - Dev Staff Augmentation for B2C Moving Concierge Startup (5.0/5, Apr 10, 2020): Vention (formerly iTechArt Group) used Python to develop an API from scratch that connected a web platform with external partner sites. They also built a React Native app and have created various front- and backend features. [Read Full Review](https://clutch.co/go-to-review/vention-0/56544) - .NET Angular Staff Augmentation for Company (5.0/5, Apr 25, 2019): Vention (formerly iTechArt Group) augmented a team, offering developers, QA testers, and DevOps experts. They assisted with developing an AWS platform with .NET, Angular, and a SQL backend. Their team continues providing support. [Read Full Review](https://clutch.co/go-to-review/vention-0/94820) - iOS & Android App for Property Management Service (5.0/5, Jun 28, 2018): Using open source software, Vention (formerly iTechArt) developed a native mobile app for both iOS and Android. They also developed an API to integrate with property management hardware such as cameras. [Read Full Review](https://clutch.co/go-to-review/vention-0/95107) - iOS App Dev for Medical Device Startup (5.0/5, Mar 23, 2021): After creating UI/UX designs, Vention (formerly iTechArt Group) executed full stack development of an iOS application. They implemented features for remote sensor connections via Bluetooth and data display, storage, and uploads. [Read Full Review](https://clutch.co/go-to-review/vention-0/105166) - App Dev for Security System (5.0/5, May 10, 2017): Vention (formerly iTechArt) assisted with the development of a flagship mobile app (iOS and Android), allocating a specialized resource for each platform version. The team now provides QA testing and updates as needed.  [Read Full Review](https://clutch.co/go-to-review/vention-0/110030) - App Dev for Online Platform (5.0/5, May 12, 2017): Vention (formerly ITechArt) built a web platform that allows the occupants of high-rise buildings to interact, even in areas with poor Internet connectivity. The project team also handles other mobile app projects. [Read Full Review](https://clutch.co/go-to-review/vention-0/110470) - Software Staff Augmentation for Telehealth Company (4.0/5, Aug 21, 2018): Vention (formerly iTechArt Group) provided six resources to augment an internal development unit’s effort to consistently integrate and deploy software. They share responsibilities and workflows with the in-house scrum teams. [Read Full Review](https://clutch.co/go-to-review/vention-0/112930) - Design & Product Improvement for Healthcare Marketplace (4.5/5, Jun 19, 2020): Vention (formerly iTechArt Group) is responsible for cleaning up the technical debts and assistance in launching new problems. They mostly utilize Node.js and iOS Swift for design, test automation, and DevOps. [Read Full Review](https://clutch.co/go-to-review/vention-0/117067) - Multiple Dev for Software Consulting Agency (5.0/5, Jun 22, 2017): Since 2013, subcontracted developers from Vention (formerly iTechArt) have provided top-notch technical services for web development projects. Past projects include mission-critical tools as well as complex apps. [Read Full Review](https://clutch.co/go-to-review/vention-0/118832) - Supplementary Architecture Dev for IoT Startup (5.0/5, Jun 23, 2017): Vention (formerly iTechArt) supplied senior engineering resources to build a cloud-based backend infrastructure for an IoT product, adopting Agile Scrum processes while collaboratively designing the architecture.  [Read Full Review](https://clutch.co/go-to-review/vention-0/119036) - Web Dev for Digital Currency Company (5.0/5, Jun 29, 2017): Vention (formerly iTechArt) helped design and develop a web-based gaming tool. It included an admin CMS and a functionality to determine virtual currency’s real value, respective of changing rates and several countries. [Read Full Review](https://clutch.co/go-to-review/vention-0/119993) - Development Staff Augmentation for Consulting Firm (5.0/5, Jul 20, 2017): Vention (formerly iTechArt) works often as GFData Corp’s technology partner and go-to vendor providing both backend & frontend development and support. A recent project required a staff increase to grow capacity. [Read Full Review](https://clutch.co/go-to-review/vention-0/123169) - Telecommunication Mobile App Dev (5.0/5, Jul 20, 2017): Vention (formerly iTechArt) developed and tested a custom dialer app that provides users with a dedicated business telephone number. The team worked with an in-house designer to build the app for iOS and Android. [Read Full Review](https://clutch.co/go-to-review/vention-0/123218) - Augmented Software Dev for Video Advertising Company (5.0/5, Sep 21, 2018): Vention (formerly iTechArt Group) is assisting with the development of a content management software for video advertisements. The team is building the system to accommodate multiple social media platforms like YouTube and Facebook. [Read Full Review](https://clutch.co/go-to-review/vention-0/125085) - MVP Software Dev for Call Startup (5.0/5, Sep 24, 2018): Vention (formerly iTechArt Group) provided software development services, working on an MVP for the startup. They worked on the infrastructure, backend database, programmed the matching algorithm, and developed the frontend. [Read Full Review](https://clutch.co/go-to-review/vention-0/125526) - Refactoring of Medical Messaging & Staff Augmentation (5.0/5, Sep 1, 2017): Vention (formerly iTechArt) augmented a healthcare communication company's team to migrate its software to a new platform. Using JavaScript and RESTful APIs, they refactored software, upgraded interfaces and DevOps, and fixed bugs. [Read Full Review](https://clutch.co/go-to-review/vention-0/131624) - Custom Software Development for Software Startup (5.0/5, Aug 24, 2022): Vention (formerly iTechArt Group) helped a software company develop a complex system with various cloud components from scratch. The team initially discussed the product information, specifications, and implementation process.  [Read Full Review](https://clutch.co/go-to-review/vention-0/155291) - Backend Development Resources for AI Startup (5.0/5, Aug 31, 2022): Vention (formerly iTechArt Group) provides backend development services for an AI startup. Their resources work with the firm's engineers to assist with development tasks. Several developers have been assigned to the client. [Read Full Review](https://clutch.co/go-to-review/vention-0/156288) - Staff Augmentation for Software Dev Company (5.0/5, Dec 27, 2022): Vention (formerly iTechArt Group) provides staff augmentation services for a food-industry software company. They have scanned for candidates experienced in Swift, React, AWS, and Kotlin. [Read Full Review](https://clutch.co/go-to-review/vention-0/173642) - Staff Augmentation & Software Dev for FinTech Company (4.0/5, Feb 7, 2023): Vention's (formerly iTechArt Group) engineers help a fintech firm with the development of their services. Some of their tasks include user onboarding, user account creation, tenant configuration management, and authentication. [Read Full Review](https://clutch.co/go-to-review/vention-0/179792) - UI/UX Design & Custom Dev for Rail Health Solutions Firm (5.0/5, Feb 15, 2023): Vention (formerly iTechArt Group) has designed the UI/UX system for a rail health solutions company. They’ve led the discovery process, created a detailed technical design on Figma, and developed the interface. [Read Full Review](https://clutch.co/go-to-review/vention-0/181065) - iOS Development & QA for Home Wellness Services Company (5.0/5, Mar 30, 2023): Vention (formerly iTechArt Group) provides development resources for a home wellness services company. They've assigned a QA automation engineer and an experienced iOS developer to develop new features for the client's apps.  [Read Full Review](https://clutch.co/go-to-review/vention-0/191312) - Web3 Custom Software Development for Software Company (5.0/5, Apr 19, 2023): Vention (formerly iTechArt Group) designed and developed a custom platform for a software company’s end client. Vention (formerly iTechArt Group) created a Web3 platform and designed avatars and a 3D virtual world with multiple environments. [Read Full Review](https://clutch.co/go-to-review/vention-0/196059) - Mobile App & Web Development for Social Media Platform (5.0/5, May 1, 2023): Vention (formerly iTechArt Group) develops mobile and web applications for a social media platform. The mobile app is iOS native, and the web app uses React.js. The team has finished an existing code to meet the client’s needs. [Read Full Review](https://clutch.co/go-to-review/vention-0/198484) - Staff Augmentation for Software Company (5.0/5, May 16, 2023): Vention provides staff augmentation for a software company. They augment the client's development team to support and develop existing software. This involves planning, design, and development of new releases. [Read Full Review](https://clutch.co/go-to-review/vention-0/202075) - App Dev for Digital Histopathology Company (5.0/5, Jun 28, 2023): Vention has developed an application for a digital histopathology company. This includes developing the frontend and creating APIs. [Read Full Review](https://clutch.co/go-to-review/vention-0/212092) - IT Staff Augmentation for Remote Access Solutions Co (5.0/5, Jul 28, 2023): Vention provides staff augmentation services to a remote access solutions company. They scale the client's development teams on short notice with developers, QA engineers, project managers, and team leaders. [Read Full Review](https://clutch.co/go-to-review/vention-0/220783) - Software MVP Development for Business Consulting Company (5.0/5, Oct 4, 2023): A business consulting company hired Vention for software MVP development. They created a new version of the client's product with Agile development methodology. [Read Full Review](https://clutch.co/go-to-review/vention-0/238210) - IT Staff Augmentation for Temporary Work Platform (5.0/5, Nov 24, 2023): Vention provides development support for a temporary work platform. They're tasked with implementing apps, web apps, backends, and data systems to produce full-cycle, semi-automated staffing services. [Read Full Review](https://clutch.co/go-to-review/vention-0/251850) - Automation SaaS Product Dev for Logistics SaaS Provider (5.0/5, Feb 7, 2024): Vention developed an automation tool for a logistics SaaS provider. The team transformed the automation tool into a SaaS product and provided continuous services to grow the solution. [Read Full Review](https://clutch.co/go-to-review/vention-0/267224) - UI/UX Design for Remote Simultaneous Interpretation Platform (5.0/5, Mar 22, 2024): Vention collaborated with a remote simultaneous interpretation platform for a UI/UX project. They worked together to create a design system and implement UI changes in the client's product. [Read Full Review](https://clutch.co/go-to-review/vention-0/277415) - Custom API MVP Development for Scam Detection Software Co (5.0/5, May 6, 2024): Vention developed a custom API MVP for a scam detection software company. Vention built a Gmail add-on MVP and offered maintenance and improvement of the product. Vention managed bugs and issues. [Read Full Review](https://clutch.co/go-to-review/vention-0/286942) - IT Staff Augmentation for Software Development Company (5.0/5, Aug 6, 2024): Vention provides engineers to help a software development company with multiple projects, including a React/Python app, IoT integrations, legacy systems consolidation, and data pipeline reimplementations. [Read Full Review](https://clutch.co/go-to-review/vention-0/305393) - Platform, Web App & Mobile App Dev for Software Company (5.0/5, Aug 20, 2024): Vention has developed an end-to-end platform for a software company. The team is responsible for building a database, an iOS and Android mobile app, and a web app. [Read Full Review](https://clutch.co/go-to-review/vention-0/308536) - Salesforce & QA Staff Aug Services for Caregiver Org (5.0/5, Aug 30, 2024): Vention provides Salesforce development and QA staff augmentation services for a caregiver organization. The team has updated the client's Salesforce platform and integrated custom apps and APIs. [Read Full Review](https://clutch.co/go-to-review/vention-0/310891) - Mobile App Dev & Django App Upgrade for Language Systems Co (5.0/5, Sep 18, 2024): Vention has developed an Android and iOS mobile app for web app parity for a language programs company. The team has also upgraded a Django app to a new version of Python and integrated it with AWS. [Read Full Review](https://clutch.co/go-to-review/vention-0/315436) - Web Services, Software, & API Dev for Business Scaler Co (5.0/5, Sep 27, 2024): Vention has developed and maintained web services for a business scaler company. The team has built analytics and reporting tools, ad inventory management tools, and mobile backend APIs. [Read Full Review](https://clutch.co/go-to-review/vention-0/317967) - IT Staff Augmentation & Custom Software Dev for FinTech Co (4.0/5, Sep 17, 2025): Vention has provided additional software development capacity for a fintech company. The team has integrated into the customer's environment to retrieve unstructured data. [Read Full Review](https://clutch.co/go-to-review/vention-0/406693) - AI Development Staff Augmentation for Software Company (4.5/5, Oct 17, 2025): Vention provides staff augmentation services for a software company. The team has provided AI engineers to work on a decentralized GPU grid to provide inference and fine-tuning services. [Read Full Review](https://clutch.co/go-to-review/vention-0/414032) ##### Advertising & marketing Experience Vention has received positive feedback from clients in the Advertising & marketing industry, highlighting its expertise in developing customized software solutions and enhancing operational workflows. Clients commend Vention for its timely delivery, effective communication, and ability to understand and actualize project visions quickly. The overall sentiment is one of satisfaction, with many clients expressing intent to continue their partnerships, appreciating Vention's alignment with their values and strong project management capabilities. - 10 reviews for advertising & marketing industry - 9 reviews are 5 stars - $200,000 – $999,999 avg. project cost - Software Development for Security Firm (5.0/5, Dec 10, 2018): Vention (formerly iTechArt Group) provides software development services for various projects, including analysis, QA, and implementation. [Read Full Review](https://clutch.co/go-to-review/vention-0/33294) - Full-scope API Development for Applied Physics Company (5.0/5, Mar 11, 2020): Using a Python and MySQL, Vention (formerly iTechArt Group) has built out the technical infrastructure for a consumer information database. The partner selected the team of engineers from the company themselves. [Read Full Review](https://clutch.co/go-to-review/vention-0/34176) - Frontend Development for AI Software Company (5.0/5, Jul 29, 2018): Vention (formerly iTechArt Group) provided frontend development services, working on a web platform and focusing on the infrastructure needs. [Read Full Review](https://clutch.co/go-to-review/vention-0/104829) - Web Development for Microblogging Platform (5.0/5, Jun 15, 2020): Vention (formerly iTechArt Group) developed a website for a microblogging platform. The team built and designed the platform to be a social layer for the internet. [Read Full Review](https://clutch.co/go-to-review/vention-0/112207) - iOS & Android App Dev for Real Estate Firm (5.0/5, Feb 4, 2020): Vention (formerly iTechArt Group) lent development, QA, and project management resources to a restaurant title company. They created an iOS and Android app after completing a trial development project. [Read Full Review](https://clutch.co/go-to-review/vention-0/132251) - Staff Augmentation for SaaS Solutions Provider (4.0/5, May 4, 2023): Vention (formerly iTechArt Group) provides staff augmentation services to a SaaS solutions provider. The scope includes software and feature development and maintenance across the product line. [Read Full Review](https://clutch.co/go-to-review/vention-0/199357) - Dev Staff Augmentation for Full-Service Influencer Agency (5.0/5, May 20, 2023): Vention provided staff augmentation services for an influencer agency. The team deployed 2–3 Ruby on Rails engineers to help the client implement a new features on their SaaS platform. [Read Full Review](https://clutch.co/go-to-review/vention-0/203019) - Web Development for Online Marketing Company (5.0/5, Feb 7, 2024): Vention maintains and improves the existing codebase of an online marketing company. The team is responsible for creating new features and functionality for the website. [Read Full Review](https://clutch.co/go-to-review/vention-0/267171) - Custom Software Development for PR Firm (5.0/5, Aug 6, 2024): A PR firm has tapped Vention to build a custom software solution that would allow them to optimize their transaction efficiency and workflow management. The team handles front- and backend development. [Read Full Review](https://clutch.co/go-to-review/vention-0/305565) - AI Platform Dev for Advertising Technology Company (5.0/5, Jun 13, 2025): Vention has developed a platform for an advertising technology company. The team has created the platform using some of the client's designs and enhanced it using AI technology. [Read Full Review](https://clutch.co/go-to-review/vention-0/381719) ##### Education Experience Vention has received positive feedback from clients in the Education industry, highlighting its strong expertise in staff augmentation and project management. Clients appreciate Vention's collaborative approach and high caliber of talent, which have led to efficient project execution and impactful results. Their ability to adapt to client needs and provide innovative solutions has been particularly noted, making Vention a solid choice for organizations seeking reliable and effective partnerships in educational technology development. - 7 reviews for education industry - 7 reviews are 5 stars - $50,000 – $199,999 avg. project cost - DevOps Staff Augmentation for E-Learning Platform (5.0/5, Dec 13, 2021): Vention (formerly iTechArt Group) provides staff augmentation services for an e-learning platform. Currently, they're helping the client upgrade their systems, develop new features, and conduct annual penetration testing. [Read Full Review](https://clutch.co/go-to-review/vention-0/6660) - Frontend & Backend CSS Web Dev Augmentation Team (5.0/5, Jan 22, 2018): Vention (formerly iTechArt) performed frontend and backend development to create a video tutorial production platform, including scripts, an interface, and database. The site offers volume purchase and discount options. [Read Full Review](https://clutch.co/go-to-review/vention-0/43540) - Mobile App Dev for Nursing Corporation (5.0/5, Jan 26, 2024): Vention is developing an iOS and Android mobile app for a nursing corporation. This app will allow nurses to track births, input information, and get practical recommendations for safe child care. [Read Full Review](https://clutch.co/go-to-review/vention-0/264482) - Custom Software Dev for Education Company (5.0/5, Feb 13, 2024): An education company hired Vention for custom software development. The team took care of full stack feature development, video content serving, and infrastructure coding. [Read Full Review](https://clutch.co/go-to-review/vention-0/268597) - AR/VR Dev for Educational Platform (5.0/5, Oct 4, 2024): An educational platform hired Vention to develop an interactive experience for an exhibit. The team has created a real-time 3D-rendered simulation and a touch kiosk that allows visitors to select fish. [Read Full Review](https://clutch.co/go-to-review/vention-0/319968) - Custom Software Development for School Library Platform (5.0/5, May 14, 2025): Vention designed and developed the MVP of an AI-powered school library platform. They created wireframes, built a dashboard, integrated AI, set up a scalable architecture, and provided UI/UX designs. [Read Full Review](https://clutch.co/go-to-review/vention-0/374042) - Design, Dev & QA Staff Aug for Language Learning Platform (5.0/5, May 16, 2025): Vention provides staff augmentation services for a language learning platform. The team offers mobile, web, and backend engineers, a UX designer, and a QA engineer to work on the client's platforms. [Read Full Review](https://clutch.co/go-to-review/vention-0/374840) ##### Business services Experience Vention demonstrates robust expertise in the Business services industry, particularly in technical development, project management, and machine learning applications. Clients highlight their exceptional communication, proactive approach, and alignment with project goals. The company's commitment to delivering high-quality solutions on time and within budget has garnered positive sentiment, reinforcing their value as a reliable partner for startups and established businesses alike. - 1 review for business services industry - 1 review is 5 stars - Unknown avg. project cost - Custom Software Development for SaaS Market Research Firm (5.0/5, Nov 13, 2024): Vention has developed a SaaS platform for a SaaS market research firm. The team is responsible for front- and backend development and third-party API integration. [Read Full Review](https://clutch.co/go-to-review/vention-0/330521) ##### Food & Beverage Experience Vention has demonstrated significant expertise in the Food & Beverage industry by successfully addressing staffing shortages and enhancing operational efficiency for clients. Their ability to provide skilled engineers quickly, coupled with effective project management and clear communication, has led to successful implementations of new features and improved system performance. The overall sentiment reflects high satisfaction with Vention's adaptability and responsiveness, making them a strong candidate for businesses seeking reliable support in the Food & Beverage sector. - 1 review for food & beverage industry - 1 review is 5 stars - $10,000 – $49,000 avg. project cost - Staff Aug & Software Dev for Restaurant Inventory Platform (5.0/5, Oct 10, 2024): Vention has augmented a restaurant inventory platform's team to implement new features. The team has set up microservices, written unit tests, resolved customer support requests, and fixed issues. [Read Full Review](https://clutch.co/go-to-review/vention-0/321293) ##### eCommerce Experience Vention has received positive feedback in the eCommerce industry for its expertise in developing robust online platforms. Clients have highlighted their ability to implement scalable solutions that maintain or enhance conversion rates. The company's attentive project management and commitment to client needs have fostered a collaborative atmosphere, making them a reliable partner in achieving operational efficiency. Overall, Vention's strong performance and client-centered approach position them as a valuable choice for eCommerce projects. - 1 review for ecommerce industry - 1 review is 5 stars - $200,000 – $999,999 avg. project cost - E-Commerce Platform Dev for Online Flower Gifting Business (5.0/5, Sep 3, 2024): Vention built an e-commerce platform for a flower gifting business, looking to retain the old platform's conversion rate. The team used Commercetools and Magnolia's architecture to build the platform. [Read Full Review](https://clutch.co/go-to-review/vention-0/311477) ##### Hospitality & leisure Experience Vention has demonstrated strong expertise in the Hospitality & leisure industry by providing high-quality engineering and consulting services to a luxury hospitality experience management company. Clients have praised Vention for its effective team collaboration, impressive organizational structure, and proactive project management. Their work has notably saved time and money, enhancing overall operational efficiency. With seasoned professionals leading the team, Vention is well-positioned to support businesses in the Hospitality & leisure sector seeking reliable and skilled partnerships. - 1 review for hospitality & leisure industry - 1 review is 5 stars - $50,000 – $199,999 avg. project cost - Engineering & Consulting for Experience Management Firm (5.0/5, Nov 3, 2023): Vention provides engineering and consulting services for an experience management firm. The team has provided the client with two full stack senior lead engineers to handle their engineering and design needs.  [Read Full Review](https://clutch.co/go-to-review/vention-0/247026) ##### Energy & natural resources Experience Vention has received positive feedback in the Energy & natural resources industry, particularly for its expertise in providing skilled engineering resources for development projects. Clients appreciate Vention's knowledge of industry-specific needs, the quality of their engineers, and their collaborative work ethic. The company demonstrates a strong ability to integrate with existing teams, effectively participate in Agile environments, and deliver high-quality code within deadlines. Overall, Vention is viewed as a reliable partner capable of supporting growth in the Energy & natural resources sector. - 1 review for energy & natural resources industry - 1 review is 5 stars - $200,000 – $999,999 avg. project cost - Dev Staff Augmentation for Solar Technology Financing Co (5.0/5, Apr 12, 2023): Vention (formerly iTechArt Group) provides Salesforce engineers to augment the team of a solar technology financing company. Now, they’re training and onboarding new Node.js developers to help the client with a new platform. [Read Full Review](https://clutch.co/go-to-review/vention-0/194401) ##### Real estate Experience Vention has received positive feedback from clients in the Real estate industry, particularly for its expertise in developing comprehensive platforms. Clients highlight Vention's ability to embed skilled developers within their teams, improving collaboration and project knowledge. The company is praised for its project management, effective communication, and commitment to delivering high-quality work. Overall, Vention is seen as a valuable partner capable of scaling operations and fostering long-term relationships within the Real estate sector. - 1 review for real estate industry - 1 review is 5 stars - $1,000,000 – $9,999,999 avg. project cost - Web & Software Development for Online Real Estate Portal (5.0/5, Dec 13, 2021): Vention's (formerly iTechArt Group) developers augment a property portal’s in-house development team, allowing them to scale up and down specific projects. iTechArt Group assists with website, backend, and product development. [Read Full Review](https://clutch.co/go-to-review/vention-0/88493) ##### Media Experience Vention has received positive feedback from clients in the Media industry, highlighting their expertise in Salesforce development and project management. Clients appreciate Vention's knowledgeable team, effective communication tools, and the successful implementation of solutions that enhance user adaptation rates. Overall, the sentiment is favorable, suggesting that Vention is well-equipped to support businesses in the Media sector seeking reliable and impactful technology solutions. - 1 review for media industry - 1 review is 5 stars - $10,000 – $49,000 avg. project cost - Salesforce Development for Information & Events Company (5.0/5, Sep 29, 2021): Vention (formerly iTechArt Group) is providing Salesforce development services for an information and events company. The team is in charge of implementing new solutions and enhancements within Salesforce for the client. [Read Full Review](https://clutch.co/go-to-review/vention-0/145889) ##### Arts, entertainment & music Experience Vention has demonstrated strong expertise in developing innovative solutions for the Arts, entertainment & music industry. Clients have praised their ability to transform prototypes into commercial products, enhance user experiences, and deliver reliable applications. Their collaborative approach and quality engineering have led to successful project outcomes, with notable scalability and positive user feedback. Overall, Vention's commitment to excellence and effective project management positions them as a valuable partner for businesses in the Arts, entertainment & music sector. - 3 reviews for arts, entertainment & music industry - 3 reviews are 5 stars - $50,000 – $199,999 avg. project cost - Core Dev Team Additions for Creator Economy App (5.0/5, Aug 7, 2020): Vention (formerly iTechArt Group) provides web and mobile app marketing support, including Rails and JavaScript engineers as well as React Native engineers. They're working on an economy app product. [Read Full Review](https://clutch.co/go-to-review/vention-0/33933) - E-Commerce Web and App Dev for Fine Art SaaS Co. (5.0/5, Oct 13, 2020): Vention (formerly iTechArt) was hired to build a fine arts SaaS application. The web and mobile application has several functionalities, including data aggregation and machine learning algorithms to predict value, among others. [Read Full Review](https://clutch.co/go-to-review/vention-0/86089) - Auxiliary App Dev for Entertainment Startup (5.0/5, Jul 3, 2017): Vention (formerly iTechArt) initially handled prototyping for an iOS app, followed by backend and frontend development. They also built a database and a web extension, while providing recommendations along the way. [Read Full Review](https://clutch.co/go-to-review/vention-0/120367) ##### Utilities Experience Vention has received positive feedback from clients in the Utilities industry, highlighting their expertise in enhancing user experience through modernized web and mobile applications. Clients noted the high competence and eagerness of Vention’s developers, who integrated seamlessly into existing teams and workflows. Their ability to deliver substantial improvements and new features effectively positions Vention as a strong partner for organizations seeking to innovate and optimize their customer engagement and conservation solutions. - 1 review for utilities industry - $50,000 – $199,999 avg. project cost - Development for Water Utilities Analytics Platform (4.5/5, Feb 11, 2020): Vention (formerly iTechArt Group) provided web and mobile development services for a water utilities analytics platform. This included adding major road map features and making UI/UX improvements. [Read Full Review](https://clutch.co/go-to-review/vention-0/137418) #### 4.7 out of 5.0 rating for cost What Clients Have Said Clients consistently highlight the value and cost-effectiveness of Vention's services, noting that their pricing fits within budget constraints while delivering high-quality work. One client emphasized that Vention's pricing was a significant factor in their decision to engage, stating it 'fit our budget.' Another remarked on the impressive partnership, indicating that the commercial side felt effortless rather than transactional. Overall, feedback suggests a strong sentiment of satisfaction regarding the value for money provided by Vention. [Read All Reviews](https://clutch.co/profile/vention-0?verified=true#reviews) - $50,000 to $199,999 (19 reviews) - $200,000 to $999,999 (17 reviews) - $10,000 to $49,000 (11 reviews) - $1,000,000 to $9,999,999 (7 reviews) - $10,000,000 + (1 reviews) #### Completed projects in 16 countries - Canada (3 projects) - Cyprus (1 projects) - France (1 projects) - Germany (3 projects) - Iceland (1 projects) - Israel (2 projects) - Latvia (1 projects) - Lithuania (2 projects) - New Zealand (1 projects) - Singapore (1 projects) - Spain (1 projects) - Sweden (1 projects) - United States (61 projects) - Scotland (1 projects) - Northern Ireland (1 projects) - England (14 projects) This provider is available in 5 time zones: - Greenwich Mean Time (GMT) - Central Standard Time (CST) - Eastern Standard Time (EST) - Pacific Standard Time (PST) - Mountain Standard Time (MST) This provider is fluent in 2 languages: - English - German [View Reviews](https://clutch.co/profile/vention-0?verified=true#reviews) --- ### [SEROKELL](https://clutch.co/profile/serokell) #### 4.9 out of 5 star rating (33 reviews) - $10,000+ minimum project size - $50 - $99 average hourly rate - 50 - 249 employees - Berlin, Germany #### Services Provided - Allocation of Expertise by Percentage - 10% AI Agents - 10% AI Consulting - 20% Custom Software Development - 30% AI Development - 20% Blockchain - 10% Web Development #### Company description SEROKELL, a Blockchain development company, excels in Blockchain Technology, Smart Contract Development, and Distributed Ledger Technology. Nearly all reviews praise their expertise, with 100% mentioning their technical proficiency and 75% appreciating their effective project management and communication. Clients consistently highlight their flexibility and ability to deliver high-quality work while maintaining a strong focus on deadlines. [Visit Website](http://serokell.io/?utm_source=clutch.co&utm_medium=referral&utm_campaign=directory) #### High-quality work Client feedback consistently highlights Serokell's delivery of high-quality work across various projects. For instance, a product owner from 1inch praised their expertise and flexibility, noting that Serokell not only delivered on time but also shared valuable knowledge with the team. Similarly, the COO of a fintech company emphasized their developers' extreme competence and innovative solutions. Overall, clients express strong satisfaction with the quality and responsiveness of Serokell's work, indicating they are a reliable partner for complex projects. - Smart Contract Development for Cryptocurrency Company (5.0/5, May 6, 2024): The development of software was executed on time and with quality. I was impressed by SEROKELL's skill set and talent. [Read Full Review](https://clutch.co/go-to-review/serokell/286905) - Custom Software Dev for Spectroscopy Tools Company (5.0/5, Nov 16, 2023): Serokell has deep technical expertise in writing quality software, by using strongly typed languages that help you avoid certain classes of bugs and poor engineering practices from the start. These guys are smart and at the top of their game, and furthermore care about their craft. [Read Full Review](https://clutch.co/go-to-review/serokell/250073) - Custom Software Development for Blockchain Foundation (5.0/5, Mar 12, 2025): We consistently receive high-quality deliverables with exceptionally fast turnaround times. This efficient and responsive partnership has been highly successful. [Read Full Review](https://clutch.co/go-to-review/serokell/358931) - Blockchain Development for DeFi Platform Company (5.0/5, Feb 20, 2026): In addition to delivering high-quality work on time whenever feasible, we really appreciated Serokell’s flexibility—our business requirements changed significantly several times during the project. We’d also like to highlight that Serokell didn’t just execute tasks; they actively shared their Solana knowledge and expertise with our team. [Read Full Review](https://clutch.co/go-to-review/serokell/437807) - Software Development for Info Tech Company (4.5/5, Jan 30, 2020): They have a very high-quality team that is extremely talented. They’re very precise and very discreet. Users are happy with the product, too. They’re phenomenal at delivering to precise specifications and guidelines. They’re extremely high-quality executors. [Read Full Review](https://clutch.co/go-to-review/serokell/129515) #### 2 reviews mention Smart Contract Development Smart Contract Development Experience The feedback for Serokell's Smart Contract Development service highlights a 100% positive sentiment, with clients praising their expertise, flexibility, and problem-solving capabilities. Notably, 100% of reviewers appreciated Serokell's high-quality deliverables and timely project management. Clients emphasized successful outcomes, such as the deployment of smart contracts on different blockchains. While no major complaints were noted, suggestions for improvement included refining staffing estimates to enhance budget efficiency. - 2 of 2 Smart Contract Development reviews are 5 stars - 1 new review for Smart Contract Development in past 6 months - $200,000 – $999,999 avg. project cost [Read Most Recent Review](https://clutch.co/profile/serokell#review-362740) #### Experience in 10 industries Serokell has received positive feedback across various industries, showcasing expertise particularly in Financial Services, Information Technology, and Government sectors. Clients appreciate their deep technical knowledge in smart contracts, machine learning, and blockchain technology, emphasizing timely delivery, strong project management, and adaptability to changing requirements. Overall sentiment is highly favorable, with clients highlighting their professionalism and the quality of their deliverables, making Serokell a strong candidate for projects in fintech, IT solutions, and innovative technology development. [Read All Reviews](https://clutch.co/profile/serokell?verified=true#reviews) ##### Other Industry Experience Serokell has demonstrated expertise in the Other Industry through their successful projects in developing recommender systems and auditing smart contracts. Clients highlight their strong technical skills, timely delivery, and excellent communication, noting significant improvements in user satisfaction and system security. The positive feedback reflects a high level of satisfaction with Serokell's organized approach and ability to address complex challenges. Potential clients in the Other Industry can expect a collaborative partner focused on delivering impactful solutions. - 2 reviews for other industry industry - 2 reviews are 5 stars - $10,000,000 + avg. project cost - Custom Software Dev for Online Flower Shop (5.0/5, Apr 28, 2023): An online flower shop hired Serokell to develop a recommender system for customers to search by image and find similar products. This included working on manual labeling and Siamese neural networks. [Read Full Review](https://clutch.co/go-to-review/serokell/197979) - Smart Contract Audit for Cryptocurrency Payment Platform (5.0/5, Nov 4, 2025): SEROKELL audited smart contracts on EVM-like blockchains for a cryptocurrency payment platform. The team provided a full manual code review, static analysis, vulnerability assessment, and detailed reporting. [Read Full Review](https://clutch.co/go-to-review/serokell/417664) ##### Nonprofit Experience Feedback from clients in the Nonprofit sector highlights Serokell OÜ's expertise in developing tailored blockchain solutions for managing sensitive data. Clients appreciate their collaborative approach and flexibility, noting strong project management practices and a commitment to achieving project goals. The overall sentiment indicates a high level of satisfaction with the quality of work and the positive, productive relationships formed, suggesting that Serokell OÜ is a strong contender for nonprofit organizations seeking innovative technological partnerships. - 1 review for nonprofit industry - 1 review is 5 stars - $200,000 – $999,999 avg. project cost - Blockchain Development for an Education Company (5.0/5, Jul 3, 2019): Serokell OÜ developed the backend of a blockchain solution for an education company. They helped manage an ICO and now run 6–7 nodes with AWS. The project is ongoing. [Read Full Review](https://clutch.co/go-to-review/serokell/126883) ##### Information technology Experience SEROKELL has received positive feedback in the Information Technology sector, particularly for their expertise in smart contracts and cross-chain solutions. Clients highlight their strong problem-solving capabilities, professionalism, and successful project delivery, including timely completion and effective communication. The company's ability to provide scalable and secure solutions has made a significant impact, cementing their reputation as a reliable partner for complex IT projects. Overall, SEROKELL is well-regarded for its cultural fit and value, making it a strong contender for prospective clients. - 1 review for information technology industry - 1 review is 5 stars - Unknown avg. project cost - Smart Contracts Dev for Blockchain Services Co (5.0/5, Mar 26, 2025): SEROKELL developed and deployed smart contracts for a blockchain services company. The team was responsible for TON smart contracts development. [Read Full Review](https://clutch.co/go-to-review/serokell/362740) ##### Non-profit Experience SEROKELL has received positive feedback from clients in the Non-profit industry, particularly for their expertise in blockchain technology and effective maintenance of complex platforms. Clients appreciate their timely deliverables, responsive communication, and strong teamwork. This has resulted in successful partnerships, showcasing SEROKELL’s ability to understand the unique challenges of Non-profit organizations. Their commitment to high-quality outcomes and good value positions them as a reliable choice for Non-profit projects. - 1 review for non-profit industry - 1 review is 5 stars - Unknown avg. project cost - Custom Software Development for Blockchain Foundation (5.0/5, Mar 12, 2025): SEROKELL provides ongoing maintenance and support for a blockchain foundation's tools and software. The team handles bug fixes, protocol updates, and the phasing out of Tandoor. [Read Full Review](https://clutch.co/go-to-review/serokell/358931) ##### Software Experience Serokell OU has demonstrated strong expertise in software development, particularly in the blockchain sector. Clients commend their ability to deliver high-quality products and meet project timelines effectively. The team's technical proficiency and adaptability have been highlighted as key strengths, contributing to successful collaborations. While some feedback suggests a need for improved documentation, overall sentiment is positive, making Serokell OU a suitable partner for businesses seeking robust software solutions in the blockchain space. - 1 review for software industry - $200,000 – $999,999 avg. project cost - Blockchain Dev for Finance Governance Platform (4.5/5, Apr 17, 2020): Serokell OU delivered a blockchain solution that serves as the infrastructure of a cryptocurrency company. The team took the client’s specifications, built the product on Tezos, and now provide additional work. [Read Full Review](https://clutch.co/go-to-review/serokell/63099) ##### Chemicals & Biotechnology Experience SEROKELL has received positive feedback from clients in the Chemicals & Biotechnology industry for their technical expertise and commitment to meeting project deadlines. Clients highlighted their proficiency in software development, particularly in React, Typescript, and Rust, which significantly enhanced instrument control software. Reviewers appreciated SEROKELL's responsiveness to evolving requirements and their ability to deliver high-quality solutions. Overall, the sentiment reflects a strong confidence in SEROKELL as a capable partner for innovative projects in this sector. - 3 reviews for chemicals & biotechnology industry - 3 reviews are 5 stars - $50,000 – $199,999 avg. project cost - IT Infrastructure Optimization for Pharmaceutical Company (5.0/5, Jun 14, 2023): A technology and pharmaceutical company hired Serokell to optimize their IT infrastructure. This involved implementing security measures and upgrades. The team also proposed various automation solutions.  [Read Full Review](https://clutch.co/go-to-review/serokell/209030) - Custom Software Dev for Spectroscopy Tools Company (5.0/5, Nov 16, 2023): Serokell has redeveloped a spectroscopy tools company's core instrument control software for a new platform. The team has created a user-friendly interface and is rewriting the solution in Rust and TypeScript. [Read Full Review](https://clutch.co/go-to-review/serokell/250073) - IT Staff Augmentation for Biotechnology Company (5.0/5, Apr 26, 2024): SEROKELL augments a biotechnology company's internal software development team. They provide expertise in React and TypeScript development and work on design documents, software, and code reviews. [Read Full Review](https://clutch.co/go-to-review/serokell/285098) ##### Transportation Experience Serokell has demonstrated notable expertise in the Transportation industry, particularly in developing a fully automated ML prediction system for dynamic air ticket pricing. Their client, Wisk, praised Serokell for its proactive project management, deep knowledge of machine learning, and ability to enhance ROI through optimized pricing strategies. Overall, feedback reflects high satisfaction with their performance, indicating that Serokell is a strong candidate for businesses seeking innovative solutions in the Transportation sector. - 1 review for transportation industry - 1 review is 5 stars - $50,000 – $199,999 avg. project cost - Custom Software Dev for Air Mobility Company (5.0/5, Sep 19, 2023): Serokell developed a two-tier ML system that adjusts air ticket prices automatically for an air mobility company. This included implementing the Random Forest ML model and upgrading the evaluation procedure. [Read Full Review](https://clutch.co/go-to-review/serokell/233691) ##### Manufacturing Experience SEROKELL has demonstrated significant expertise in the Manufacturing industry by successfully implementing machine learning solutions that automate data analysis for clients like Rugg Manufacturing Co. Their ability to enhance efficiency, transparency, and ROI through effective ML model development has been highly praised. The positive feedback highlights their proactive approach and strong communication, indicating they are a reliable partner for manufacturing companies seeking to modernize their operations. - 1 review for manufacturing industry - 1 review is 5 stars - $10,000 – $49,000 avg. project cost - Custom Software Dev for Snow Tools Manufacturer (5.0/5, Jul 2, 2023): Serokell provided custom software development services for a snow tools manufacturer. They implemented a machine-learning model to automate the client's processes. [Read Full Review](https://clutch.co/go-to-review/serokell/213151) ##### Sports Experience SEROKELL is praised for its strong expertise in Haskell software development, particularly in supporting performance capture solutions for the sports industry. Clients have noted their capability in team augmentation and adapting software to new architectures, resulting in timely delivery and effective collaboration. The overall sentiment is highly positive, highlighting SEROKELL's commitment to client satisfaction and their ability to integrate seamlessly into existing development processes, making them a strong candidate for projects in the sports sector. - 1 review for sports industry - 1 review is 5 stars - Unknown avg. project cost - IT Staff Aug for Sports Performance Tracking Solution Co (5.0/5, Jun 30, 2023): Serokell augmented a sports performance tracking solution provider's development team. Serokell's resources were in charge of adapting software modules to a new distributed computing architecture using Haskell. [Read Full Review](https://clutch.co/go-to-review/serokell/208350) ##### Arts, entertainment & music Experience Serokell has demonstrated notable expertise in the Arts, entertainment & music industry by developing a platform that effectively synchronizes user videos with music. Client feedback highlights their academic approach, proactive communication, and commitment to delivering quality results. The positive sentiment reflects their ability to meet client expectations through thorough project management and innovative algorithm design. This makes Serokell a strong candidate for projects requiring technical sophistication and a deep understanding of the industry's unique challenges. - 1 review for arts, entertainment & music industry - 1 review is 5 stars - $50,000 – $199,999 avg. project cost - Software Design & Dev for Music & Video Synchronization Tool (5.0/5, Jun 2, 2023): Serokell developed and helped design a music and video synchronization tool. The team assessed the problem and the client's goals; then, they used Python to create an algorithm. [Read Full Review](https://clutch.co/go-to-review/serokell/205976) ##### Media Experience SEROKELL has demonstrated strong expertise in the Media industry, particularly in Natural Language Processing (NLP) for projects involving keyword classification and other data-driven solutions. Clients appreciate their responsiveness and the accuracy of developed models, highlighting their ability to deliver measurable outcomes. However, feedback suggests improvements in team leadership during projects. Overall, SEROKELL is seen as a capable partner for media-related projects, particularly for companies seeking tailored NLP solutions. - 1 review for media industry - Unknown avg. project cost - DL Model Development for Media & Audiences Platform (4.0/5, Mar 2, 2023): Serokell built deep learning (DL) models and natural language processing (NLP) workflows for a media and audience platform. They worked collaboratively in developing the features. [Read Full Review](https://clutch.co/go-to-review/serokell/183878) ##### Business services Experience SEROKELL has demonstrated strong expertise in custom software development within the Business services industry, particularly in 3D solutions. Their ability to quickly address complex challenges—such as implementing a specific 3D rendering algorithm—has been praised by clients. Communication and project management were effective, with direct engagement from leadership enhancing collaboration. Overall, sentiment reflects a positive experience, although clients suggest potential for cost optimization. This company appears well-suited for businesses seeking innovative technical solutions. - 1 review for business services industry - 1 review is 5 stars - $10,000 – $49,000 avg. project cost - 3D Modelling Software Dev for Planetarium (5.0/5, Sep 29, 2019): Serokell OÜ developed a 3D rendering algorithm for a third-party client.  [Read Full Review](https://clutch.co/go-to-review/serokell/55203) ##### Government Experience Serokell OÜ has garnered positive feedback from clients in the Government sector, particularly for their expertise in developing advanced AI solutions, such as facial recognition systems for public safety. Clients noted the company's strong technical capabilities, achieving a 99.75% accuracy rate in face detection. However, there were suggestions for improved transparency and communication during development. Overall, their innovative approach and successful project outcomes position Serokell OÜ as a competent partner for Government projects. - 1 review for government industry - 1 review is 5 stars - $1,000,000 – $9,999,999 avg. project cost - AI Development for a Goverment Agency (5.0/5, Sep 16, 2019): Serokell OÜ delivers end-to-end facial recognition and data-collection software development services for a ministry of one the European countries. They work on AI, computational systems, and hardware integration. [Read Full Review](https://clutch.co/go-to-review/serokell/46273) ##### Financial services Experience SEROKELL has received positive feedback for its expertise in the Financial services industry, particularly in areas such as cryptocurrency and machine learning applications. Clients appreciated their ability to deliver high-quality results on time, showcasing strengths in smart contract development, credit scoring, and fraud detection. The overall sentiment highlights SEROKELL's innovative approach and strong communication skills, making them a valuable partner for companies seeking advanced solutions in finance and DeFi technology. - 5 reviews for financial services industry - 4 reviews are 5 stars - $50,000 – $199,999 avg. project cost - API Development & R&D for Fintech Company (4.5/5, Dec 15, 2020): Serokell OÜ provided API development and R&D efforts for a fintech company. Their team played a major role in the ideation of an API that connects the partner's Bitcoin exchange with other partners. [Read Full Review](https://clutch.co/go-to-review/serokell/138567) - Web3 Platform Development for Cryptocurrency Startup (5.0/5, Jan 18, 2023): Serokell developed a cryptocurrency startup’s web platform. They built a routing algorithm and the backend using a Web3 tech stack, Python, JavaScript, Solidity, and financial flow optimization tools. [Read Full Review](https://clutch.co/go-to-review/serokell/176617) - Machine Learning Dev for Business Loaning Company (5.0/5, Aug 3, 2023): Serokell developed machine-learning-based credit scoring and fraud detection models for a business loaning company. To build them, they studied the transactional behavior of 70,000 customers who received loans. [Read Full Review](https://clutch.co/go-to-review/serokell/222259) - Smart Contract Development for Cryptocurrency Company (5.0/5, May 6, 2024): SEROKELL was responsible for developing smart contracts for a cryptocurrency company using Rust. SEROKELL offered Rust smart contract advisory and development. [Read Full Review](https://clutch.co/go-to-review/serokell/286905) - Blockchain Development for DeFi Platform Company (5.0/5, Feb 20, 2026): SEROKELL provided blockchain development services for a DeFi platform company. The team helped the client expand their products to the Solana blockchain and co-developed a Solana smart contract. [Read Full Review](https://clutch.co/go-to-review/serokell/437807) ##### Agriculture Experience SEROKELL has demonstrated strong expertise in the Agriculture industry, particularly through their work with Southern Exposure Seed Exchange. The company executed a comprehensive website redesign and inventory management system that led to increased revenue and enhanced customer satisfaction. Clients praise their project management, responsiveness, and deep knowledge of Haskell programming, highlighting their collaborative approach and commitment to project success. Overall, SEROKELL is well-positioned to support businesses in the Agriculture sector seeking innovative technology solutions. - 1 review for agriculture industry - 1 review is 5 stars - $50,000 – $199,999 avg. project cost - Web UX/UI Redesign & Rebuild for Online Seed Company (5.0/5, Oct 21, 2025): SEROKELL redesigned and rebuilt an online seed company's website to improve aesthetics, UX, and accessibility. The team also implemented an inventory tracking system and enhanced the Haskell infrastructure. [Read Full Review](https://clutch.co/go-to-review/serokell/414888) ##### IT Services Experience Serokell OÜ is recognized for its exceptional expertise in functional programming, particularly in Haskell. Clients praise their high-quality, precise execution and talent, resulting in user satisfaction. While they excel in adhering to specifications, feedback suggests a need for improved anticipation of client needs. Overall, their proficiency in software development and project management tools, such as Slack and GitHub, positions them as a strong contender in the IT Services industry for businesses with well-defined project plans. - 1 review for it services industry - Unknown avg. project cost - Software Development for Info Tech Company (4.5/5, Jan 30, 2020): A tech company saught a team with deep functional programming expertise to support software development efforts. Serokell OÜ worked using Haskell and TypeScript. [Read Full Review](https://clutch.co/go-to-review/serokell/129515) #### Completed projects in 14 countries - Canada (1 projects) - Israel (1 projects) - Italy (1 projects) - Malta (1 projects) - Montenegro (1 projects) - Morocco (1 projects) - Russia (3 projects) - Seychelles (1 projects) - Slovenia (1 projects) - Switzerland (2 projects) - United Arab Emirates (1 projects) - United States (11 projects) - Wales (1 projects) - England (2 projects) This provider is available in 9 time zones: - Greenwich Mean Time (GMT) - Central European Time (CET) - Central Standard Time (CST) - Eastern European Time (EET) - Eastern Standard Time (EST) - Pacific Standard Time (PST) - Mountain Standard Time (MST) - Canada Newfoundland Time (CNT) - Universal Coordinated Time (UTC) This provider is fluent in 3 languages: - English - German - French [View Reviews](https://clutch.co/profile/serokell?verified=true#reviews) --- ### [ERRNA](https://clutch.co/profile/errna) #### 4.8 out of 5 star rating (2 reviews) - $5,000+ minimum project size - < $25 average hourly rate - 1,000 - 9,999 employees - Berlin, Germany #### Services Provided - Allocation of Expertise by Percentage - 60% Blockchain - 10% Cybersecurity - 10% Marketing Strategy - 10% Mobile App Development - 10% Web Design #### Company description ERRNA offers services including Blockchain Development, Smart Contract Development, and Decentralized Application (DApp) Development. The client feedback highlights ERRNA's ability to deliver secure and effective blockchain solutions on time and within budget. Clients appreciate their professionalism, project management, and the high quality of their developed applications. [Visit Website](https://errna.com/) #### Great project management Clients have expressed strong satisfaction with ERRNA's project management capabilities, highlighting their ability to keep projects organized and focused on priorities. One client noted the team's effective communication and regular check-ins, which ensured timely delivery and responsiveness to needs. The product manager's extensive experience was particularly praised, contributing to the overall positive sentiment regarding ERRNA's management and execution of tasks. #### Experience in 1 industry ERRNA has received positive feedback primarily from the education industry, with clients highlighting their strengths in product development and project management. Their expertise in managing product roadmaps and backlog prioritization has been beneficial for educational platforms like MyTutor. Overall sentiment reflects strong satisfaction, particularly in communication and alignment with client values, making ERRNA a suitable choice for projects focused on educational technology and development. [Read All Reviews](https://clutch.co/profile/errna?verified=true#reviews) ##### Education Experience ERRNA has received positive feedback from clients in the Education industry, highlighting their expertise in product development and project management. Clients appreciate their alignment with company values, effective communication, and ability to manage product roadmaps efficiently. The team's experience, particularly that of the product manager, adds significant value to their services. Overall, ERRNA is viewed as a reliable partner capable of enhancing educational outcomes through innovative solutions. - 1 review for education industry - 1 review is 5 stars - $10,000 – $49,000 avg. project cost - Custom Software Dev for Online Learning Platform (5.0/5, Sep 22, 2023): ERRNA provided custom software development services for an online learning platform. They managed the backlog and product development. [Read Full Review](https://clutch.co/go-to-review/errna/235100) #### 5.0 out of 5.0 rating for cost What Clients Have Said Clients have expressed satisfaction with ERRNA's pricing structure, highlighting it as a good fit for their budget and noting the overall value for money. One client emphasized that the company aligned with their values and provided effective project management. Additionally, the quality of team communication and transparency was praised, reinforcing the perception of ERRNA as a cost-effective choice for product development needs. [Read All Reviews](https://clutch.co/profile/errna?verified=true#reviews) - $10,000 to $49,000 (1 reviews) #### 2% of employees work in Berlin office Berlin, Germany 17 Schumannstraße 2 - 5 employees +1-435-800-0086 [See All Locations (33)](https://clutch.co/profile/errna#location) --- ### [teonite](https://clutch.co/profile/teonite) #### 4.8 out of 5 star rating (11 reviews) - $10,000+ minimum project size - $100 - $149 average hourly rate - 10 - 49 employees - Berlin, Germany #### Services Provided - Allocation of Expertise by Percentage - 10% UX/UI Design - 35% Custom Software Development - 5% Architectural Design - 10% AI Development - 10% Blockchain - 5% IT Strategy Consulting - 5% Mobile App Development - 10% Product Design - 10% Web Development #### Company description Teonite is a versatile technology company specializing in software development, data engineering, mobile app development, and web solutions. Across multiple reviews, clients praised Teonite for their professionalism, expertise, and proactive problem-solving approach. Approximately 90% of reviewers noted their effective communication and project management, while around 75% highlighted their ability to integrate seamlessly with existing teams and projects. [Visit Website](https://teonite.com) #### Exceptional results Clients have reported exceptional results from their collaboration with TEONITE, highlighting their autonomy, timely delivery, and problem-solving eagerness. One CTO noted their impressive programming skills, particularly in UI development, stating that TEONITE matched project expectations well. Despite some challenges in understanding complex applications, overall sentiment reflects a strong appreciation for their expertise and commitment to project success. - Web Development for Construction Technology Company (4.5/5, Oct 1, 2019): They’re eager to solve problems. They know how to make a project successful and have excellent programming skills, especially for the UI software parts. They’re quite focused on what you want. [Read Full Review](https://clutch.co/go-to-review/teonite/56525) #### Experience in 5 industries Teonite has demonstrated expertise across multiple industries, including Financial Services, Media, Telecommunications, and Nonprofits. Clients commend their strong technical capabilities, proactive problem-solving, and effective communication. In Financial Services, they successfully built data warehousing solutions and dashboards. In Media, feedback highlights their mobile app development proficiency. Their work with Telecommunications and NGOs shows adaptability in utilizing data analytics. Overall, sentiment is positive, indicating Teonite as a reliable partner for technology-driven projects, particularly in finance and media sectors. [Read All Reviews](https://clutch.co/profile/teonite?verified=true#reviews) ##### Media Experience TEONITE has demonstrated strong expertise in the Media industry, particularly in developing mobile applications that enhance user engagement through innovative design and gamification. Client feedback highlights their effective communication, adaptability, and attention to detail, contributing to successful project outcomes and user satisfaction. Their ongoing support and collaborative approach make them a reliable partner for long-term engagements, particularly for organizations looking to modernize their digital platforms. - 2 reviews for media industry - 1 review is 5 stars - $10,000 – $49,000 avg. project cost - Mobile App Dev for Political Research Company (5.0/5, Oct 22, 2019): TEONITE built an app for a political research company. They developed the app for iOS and Android and integrated it with an internal CMS and database. The team continues to maintain the app and do updates. [Read Full Review](https://clutch.co/go-to-review/teonite/69522) - App Dev for News Organization (4.5/5, May 16, 2018): TEONITE built iOS and Android apps in a multi-vendor collaboration. The team did backend development and payment integrations for a freemium model. Post-launch, they provide support and regularly add features. [Read Full Review](https://clutch.co/go-to-review/teonite/79701) ##### Financial services Experience Teonite demonstrates significant expertise in the Financial services industry, particularly in online lending and cryptocurrency trading. Clients commend their proactive partnership approach, high-quality project delivery, and deep knowledge of relevant technologies. Feedback highlights successful implementations of data warehousing, ETL processes, and user-friendly dashboards, contributing to improved operational efficiencies. Overall sentiment reflects satisfaction with timely project management and a strong alignment with client needs, indicating that Teonite is well-suited for businesses in the Financial services sector. - 2 reviews for financial services industry - 2 reviews are 5 stars - $10,000 – $49,000 avg. project cost - Web Dashboard Dev for Crypto Trading Solution (5.0/5, Apr 6, 2019): TEONITE developed a web-based dashboard to monitor online trading. Deliverables included web pages and graphical tools based on markups and interface with a statistics service. [Read Full Review](https://clutch.co/go-to-review/teonite/85113) - Custom Software Dev for Fintech Company (5.0/5, Mar 6, 2023): teonite provided custom software development services for a fintech firm. The team helped the client develop their data warehouse, ETL processes, and BI module. They also automated their scoring process. [Read Full Review](https://clutch.co/go-to-review/teonite/184887) ##### Nonprofit Experience Teonite demonstrated strong expertise in developing tailored solutions for the Nonprofit sector, as evidenced by their collaboration with TechSoup on a content-based platform. Clients appreciated Teonite's agile approach and effective project management, which facilitated clear communication and positive feedback from end-users. The resulting platform improved information accessibility for NGOs, showcasing Teonite's commitment to enhancing nonprofit operations. However, clients noted the importance of bridging knowledge gaps during project execution to further optimize outcomes. - 1 review for nonprofit industry - 1 review is 5 stars - $50,000 – $199,999 avg. project cost - Custom Web Dev for Nonprofit Network (5.0/5, Oct 7, 2019): TEONITE developed a content platform for a network of nonprofits. The team linked the product to an existing e-commerce platform and developed a recommendation engine that sources data from a product catalog. [Read Full Review](https://clutch.co/go-to-review/teonite/59567) ##### Telecommunications Experience TEONITE has demonstrated strong expertise in the Telecommunications industry, particularly in data-driven strategies and machine learning applications. Their collaboration with T-Mobile Poland enhanced data analysis and operational decision-making, resulting in improved customer satisfaction. Clients commend their excellent project management and communication skills, though some noted challenges due to the company's startup nature. Overall, TEONITE’s impact on clients’ business strategies and commitment to service positions them as a valuable partner for telecommunications projects. - 1 review for telecommunications industry - 1 review is 5 stars - Unknown avg. project cost - Predictive Modeling Development for T-Mobile Poland (5.0/5, Nov 28, 2018): TEONITE developed machine-learning algorithms for a large telecom agency’s B2C projects. They collected, cleaned, and processed existing data to predict consumer behavior and inform business decisions. [Read Full Review](https://clutch.co/go-to-review/teonite/29162) ##### Information technology Experience TEONITE has received positive feedback in the Information Technology industry, highlighting their expertise in software development and project management. Clients praised their professionalism, adaptability, and ability to deliver complex solutions, such as web platforms utilizing technologies like Python and React. Their commitment to client success is evident, with testimonials noting significant impacts on project outcomes and operational costs. Overall, TEONITE is well-suited for businesses seeking reliable technology partners for challenging projects. - 3 reviews for information technology industry - 3 reviews are 5 stars - $50,000 – $199,999 avg. project cost - Digital Media Platform Development Support (5.0/5, Dec 18, 2018): TEONITE provided resources and engineers for a software development project. [Read Full Review](https://clutch.co/go-to-review/teonite/36730) - Outsourced Technology Dev for Business Software Company (5.0/5, May 28, 2019): TEONITE provided technology and R&D services, working on a long-term basis with a startup company. Using Python and AngularJS, they worked on product development as well as the UI/UX design. [Read Full Review](https://clutch.co/go-to-review/teonite/109437) - Development Support for Online Movie Platform (5.0/5, Aug 17, 2018): TEONITE helped an existing development team build a cloud-based web platform capable of video streaming. They coded the backend using Python and created the frontend design using React. [Read Full Review](https://clutch.co/go-to-review/teonite/111644) ##### IT Services Experience TEONITE demonstrates strong expertise in web application development, particularly with React, and excels in project management through autonomy and timely delivery. Clients commend their problem-solving skills and programming proficiency, especially in UI design. However, challenges in understanding complex applications and stakeholder interactions exist. Overall, TEONITE is recommended for businesses seeking a reliable IT services partner, emphasizing the importance of close collaboration for optimal results. - 1 review for it services industry - $200,000 – $999,999 avg. project cost - Web Development for Construction Technology Company (4.5/5, Oct 1, 2019): Resources from TEONITE augment an in-house team that is building a custom platform. They assist with web development and UI design. [Read Full Review](https://clutch.co/go-to-review/teonite/56525) #### 4.5 out of 5.0 rating for cost What Clients Have Said Clients generally express satisfaction with TEONITE's pricing and value for money, often noting their expertise and commitment to project success. For instance, one client highlighted a significant reduction in operational costs due to TEONITE's efficient solutions. Another emphasized the high quality of deliverables relative to their investment, which ranged from $25,000 to $790,000 depending on project scope. Overall, feedback indicates that TEONITE provides strong value, particularly for complex projects requiring specialized skills. [Read All Reviews](https://clutch.co/profile/teonite?verified=true#reviews) - $50,000 to $199,999 (4 reviews) - $10,000 to $49,000 (2 reviews) - $200,000 to $999,999 (2 reviews) #### 50% of employees work in Berlin office Berlin, Germany 76 Rheinsberger Straße 21 - 30 employees +48509895529 [See All Locations (2)](https://clutch.co/profile/teonite#location) --- ### [Creatix Technologies](https://clutch.co/profile/creatix-technologies) #### 5 out of 5 star rating (2 reviews) - $5,000+ minimum project size - $25 - $49 average hourly rate - 10 - 49 employees - Berlin, Germany #### Services Provided - Allocation of Expertise by Percentage - 10% UX/UI Design - 15% Custom Software Development - 30% Blockchain - 5% DevOps Managed Services - 10% E-Commerce Development - 10% Mobile App Development - 20% Web Development #### Company description Creatix Technologies is a web and mobile UI development company that excels in database optimization and backend improvements. The company is praised for its timely delivery and effective communication, with 100% of reviews highlighting their adaptability and smooth collaboration. Clients appreciate their ease of integration and commendable project management skills. [Visit Website](https://creatix.tech/) #### Timely Clients have expressed a highly positive sentiment regarding Creatix Technologies' timeliness. One client noted that the team delivered on time, attributing any delays to factors beyond their control. Additionally, they highlighted the team's receptiveness and accommodation to project scope changes, emphasizing effective communication and collaboration. Overall, feedback indicates that Creatix Technologies consistently meets deadlines and maintains a proactive approach to client needs. #### Experience in 1 industry Creatix Technologies has demonstrated strong expertise in the construction industry, as evidenced by their collaboration with BuilderPad. Clients appreciate their effective communication, timely delivery, and ability to adapt to project changes. The company's strengths include UI implementation, database optimization, and performance improvements. Overall, feedback reflects a positive sentiment, indicating that Creatix is a strong partner for businesses within the construction sector. [Read All Reviews](https://clutch.co/profile/creatix-technologies?verified=true#reviews) ##### Construction Experience Creatix Technologies has received positive feedback from clients in the Construction industry, highlighting their expertise in implementing user-friendly interfaces and optimizing backend systems. Clients noted their timely delivery, effective communication, and adaptability to project changes as significant strengths. The overall sentiment reflects a high level of satisfaction, with clients appreciating the company’s ability to enhance project management and streamline processes, indicating that Creatix is a strong contender for construction-related projects. - 1 review for construction industry - 1 review is 5 stars - $50,000 – $199,999 avg. project cost - Web & Mobile Development for Construction Management Company (5.0/5, May 18, 2023): A construction management company has hired Creatix.tech for web and mobile development. They've taken care of UI design and implementation, payment gateway integration, and web performance enhancement. [Read Full Review](https://clutch.co/go-to-review/creatix-technologies/202572) #### 5.0 out of 5.0 rating for cost What Clients Have Said Clients have praised Creatix Technologies for their good value for cost, noting that they selected the company due to its high ratings and culture fit. One client specifically highlighted their satisfaction with the overall pricing in relation to the quality of work delivered, emphasizing timely project completion and effective communication. Overall sentiment indicates that clients feel they receive a strong return on investment, with no significant concerns regarding cost. [Read All Reviews](https://clutch.co/profile/creatix-technologies?verified=true#reviews) - $50,000 to $199,999 (1 reviews) #### 13% of employees work in Berlin office Berlin, Germany 163 Schönhauser Allee 2 - 5 employees +4917621048349 [See All Locations (2)](https://clutch.co/profile/creatix-technologies#location) --- ### [Konfidio](https://clutch.co/profile/konfidio) - 10 - 49 employees - Berlin, Germany #### Services Provided - Allocation of Expertise by Percentage - 40% Blockchain - 50% Blockchain Marketing - 10% IoT Development #### Company description Konfidio is a small Berlin, Germany-based Blockchain Marketing company. Their services include Blockchain Marketing and Blockchain. [Visit Website](https://konfidio.com/) #### 100% of employees work in Berlin office Berlin, Germany Ulmenallee 16 6 - 9 employees +49.308.891.6700 Berlin, Germany Schlüterstraße 55 6 - 9 employees [See All Locations (2)](https://clutch.co/profile/konfidio#location) --- ### [Gnosis](https://clutch.co/profile/gnosis) - 50 - 249 employees - Berlin, Germany #### Services Provided - Allocation of Expertise by Percentage - 50% Blockchain - 50% Blockchain Marketing #### Company description Established in 2017, Gnosis, a midsize Blockchain and Blockchain Marketing company, is located in Berlin, Germany. Their services include Blockchain and Blockchain Marketing. [Visit Website](https://www.gnosis.io/) --- ### [MeGaDev](https://clutch.co/profile/megadev-0) #### 5 out of 5 star rating (6 reviews) - $5,000+ minimum project size - $25 - $49 average hourly rate - 50 - 249 employees - Berlin, Germany #### Services Provided - Allocation of Expertise by Percentage - 30% Custom Software Development - 25% AI Development - 10% Blockchain - 20% ERP Consulting and SI - 15% Web Development #### Company description MeGaDev is a Blockchain Development company specializing in Blockchain Technology and Smart Contract Development. With 100% positive feedback, clients commend their professionalism and exceptional project management. Notably, 50% of reviewers highlight their ability to meet deadlines and 100% appreciate their effective communication and cultural fit. [Visit Website](https://megadevllc.com/?utm_source=clutch.co&utm_medium=referral&utm_campaign=directory) #### Flexible Clients have consistently praised MeGaDev for their flexibility in project management. One CEO noted their impressive dedication to finding solutions despite delays, stating that MeGaDev worked closely with them to ensure satisfaction. Similarly, a COO highlighted their clear and adaptable project management style, emphasizing that MeGaDev seamlessly adjusted to specific needs while consistently meeting deadlines. Overall, the sentiment surrounding flexibility is highly positive, reflecting a commitment to client collaboration and satisfaction. - Blockchain-Enabled Platform Dev for Web3 Talent Marketplace (5.0/5, Jan 5, 2024): MeGaDev demonstrated clear and flexible project management, seamlessly adapting to our specific needs. The majority of our communication was with Vadym, the Business Development Manager (BDM). They consistently met all deadlines. [Read Full Review](https://clutch.co/go-to-review/megadev-0/259659) - Web Design & Development for Gaming Company (5.0/5, May 12, 2025): What impressed us most about MeGaDev was their flexibility and dedication to finding solutions. Even though there were some delays, they remained committed to delivering a high-quality final product and worked with us every step of the way to make sure we were satisfied with the outcome. [Read Full Review](https://clutch.co/go-to-review/megadev-0/373542) #### 1 review mentions Smart Contract Development Smart Contract Development Experience MeGaDev demonstrates strong expertise in Smart Contract Development, receiving overwhelmingly positive feedback, with 100% of reviewers noting their excellent communication skills and solid project management. Clients praised their cultural fit and collaborative approach, especially in blockchain projects. Key strengths highlighted include their reliability as a tech partner and the successful outcomes achieved in DeFi initiatives. Overall, clients express high satisfaction with MeGaDev's services, with no negative feedback reported. - 1 of 1 Smart Contract Development reviews is 5 stars - Less than $10,000 avg. project cost [Read Most Recent Review](https://clutch.co/profile/megadev-0#review-208190) #### 5.0 out of 5.0 rating for cost What Clients Have Said Clients have consistently praised MeGaDev for providing good value for cost. One CEO noted their selection was based on this aspect, highlighting the effective delivery of a high-quality product despite some project delays. Another client appreciated their flexibility and commitment, stating they met all deadlines and needs, reinforcing the perception of fair pricing relative to the quality of service. Overall, feedback indicates satisfaction with the balance of cost and value received. [Read All Reviews](https://clutch.co/profile/megadev-0?verified=true#reviews) - Less than $10,000 (2 reviews) - $200,000 to $999,999 (1 reviews) #### Completed projects in 2 countries - Switzerland (2 projects) - United States (1 projects) This provider is available in 14 time zones: - Greenwich Mean Time (GMT) - Japan Standard Time (JST) - Eastern African Time (EAT) - Central European Time (CET) - Central Standard Time (CST) - Eastern European Time (EET) - Eastern Standard Time (EST) - Pacific Standard Time (PST) - Australia Central Time (ACT) - Australia Eastern Time (AET) - Argentina Standard Time (AGT) - Singapore Standard Time (SGT) - Canada Newfoundland Time (CNT) - Universal Coordinated Time (UTC) This provider is fluent in 5 languages: - English - German - Russian - Spanish - Ukrainian [View Reviews](https://clutch.co/profile/megadev-0?verified=true#reviews) --- #### Get personalized agency matches based on your project goals. [Find the right fit](https://project.clutch.co/project-brief?source=directory_slide_in_CTA&BPB_adoption_source=directory) ## Why Trust Clutch At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences. Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria. Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them. 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