Top Custom Software Development Companies

Custom Software Development for Real Estate Company

They proactively monitored all deadlines and diligently ensured that their responsibilities were completed on schedule. Their eagerness to assist in areas where we lack expertise is invaluable. They readily fill any gaps in our capabilities; they have been instrumental to our present and future success.

Staff Aug, Web Design & Dev for Software Development Startup

Simform’s team stays aware and involved in the project deliveries. The team stays connected, which ensures streamlined communication. Simform brings up any potential issues or delays they foresee. Simform challenges our concepts and constantly provides suggestions to improve our work, highlighting the challenges they foresee.

UI/UX Design Services & Testing for Mgmt Software Co

Simform's project management was highly efficient, with all deliverables made on time. They were very responsive to our needs, with the team actively engaging through Microsoft Teams and daily online meetings for status updates. Team members also posted delay updates in the Teams channel, ensuring transparency. What impressed us most about Simform was their exceptional responsiveness and commitment to our success. They consistently delivered high-quality results on time and demonstrated a proactive approach to addressing our needs. The level of communication was outstanding, with daily updates and quick resolutions to any challenges.

Development & QA Support for Lifestyle Membership Platform

Simform’s project management has been excellent. They consistently delivered reasonably on time, maintained clear and proactive communication, and were quick to address any issues that arose. Their ability to adapt to our evolving needs and go the extra mile—often working weekends—demonstrated a real commitment to our goals.

Backend Dev & Cloud Engineering for AI SaaS Company

In cases where there were delays or deviations from the plan, Simform’s team communicated proactively. On rare occasions when unexpected issues arose, their customer success team stepped in promptly to ensure timelines stayed on track and disruptions were minimized. Thanks to the strong support from Simform’s customer success team and the dedication of the engineers provided, the collaboration remained smooth and required minimal oversight from our end.

Developer Recruiting for Multi-Asset Brokerage Company

Vention is very flexible and result oriented business, they understand the needs quickly of their clients, communicate all the updates in time and deliver the results as soon as they can.

Custom Software Dev for Education Company

The team of 3 developers was amazing, they adapted to any circumstance of more or less guidance, and always delivered on time and within reasonable boundaries. Kiryl, Andrei and Yaraslau were always great at responding to our needs and asked for clarification or pushed back when necessary - for example, when there were perceived flaws in the planning.

Web Development for Online Marketing Company

We've been impressed by their flexibility and response time in finding engineers for us.

Staff Augmentation for Software Dev Company

We are impressed by the flexibility and the close collaboration we have had so far. Things can change rather quickly and ITechArt is a great sparring partner to have alongside a quick-growing, fast-paced business.

Custom Software Development for Software Startup

The flexibility and ability to staff unique needs on a very tight timeline were world-class.

Web & Mobile App Development for Digital Agency

What truly set Geniusee apart was their unwavering sense of responsibility coupled with their remarkable ability to provide creative solutions. They took ownership of the project's success and consistently went above and beyond to address challenges with innovative ideas. The exceptional combination of responsibility and creativity made our collaboration a standout experience!

Website Dev& Design Services for Payment Bureau

They were adept at problem-solving, addressing any issues that arose with efficiency and creativity. Overall, this project manager played a crucial role in the project's success, and I would highly recommend their services to anyone seeking a skilled and reliable project manager.

Web & Mobile App Dev for Student Accommodation Platform

Geniusee has a lot of creative ideas, but you must choose your company’s priority and keep on track with that goal.

Staff Augmentation for Solutions Provider

Their creativity and ability to find a creative solution stood out. Our platform is very complex, and there wasn’t a straightforward technology or approach to take. They did a very good job defining what kind of technology we needed to use in order to make the project cheaper.

Dev Partner for Outsourcing Platform

Their creative problem solving has led to fantastic results for my clients. Also, their team resolves issues quickly, keeping every project on track.

Custom Software Development Outsourcing for Bail Loan Firm

Leobit communicates well. They have really nice English skills, and they are always very polite and friendly. We use Trello, Slack, and Confluence to communicate, and we speak to each other daily. They’re available whenever I need to discuss something with them. They’re also flexible with the tasks that I give them.

QA Testing & Mobile App Dev Support for Automotive Startup

In general, the team has been easy to work with. They always want to help us, which isn't common in the contracting world. Most of the time, contractors just do their work, and they don't want to talk to us a lot. In AgileEngine’s case, we don't feel that they're contractors. We feel like they belong to our team and they're our full-time employees, and we’ve developed a great relationship.

Dev Staff Augmentation for Online Media Company

They’re incredibly easy to communicate with and their team is eager to work. One of the engineers is constantly in the Slack group, asking questions, and offering to help. It’s more like they’re a remote part of the team instead of contractors — they integrate with our team pretty well and don’t just stay off on their own.

Custom Software Development for Digital Platform

Describe their project management. Did they deliver items on time? How did they respond to your needs?

Great communication throughout, always on time and flexible with our needs

What did you find most impressive or unique about this company?

Very easy and professional to work with. Never overselling and always considering best options for us.

Web & Mobile App Design & Dev for Online Education Platform

Empat has accomplished everything they’ve needed to accomplish and provided very positive input beyond simple technical solutions. They advise us on a lot of alternative approaches, and thanks to them, the project is always moving in the perfect direction. Empat has perfectly met all the deadlines and is very responsive. Sometimes, they’ve even responded in the middle of the night to address important issues very quickly, which we really appreciate.

Website Revamp for Online Journal

We successfully launched the new website according to our planned schedule, meeting all major milestones and deadlines. The project was completed within the allocated budget, ensuring cost-effectiveness. The new website received a high-quality rating, with all pages passing rigorous testing for functionality, performance, and security. Empat demonstrated exceptional strengths and there are minimal areas for improvement. They consistently delivered outstanding results and maintained a high standard of performance throughout the project.

Mobile App Development & UX/UX Design for Magic Trick School

Empat is more than a development provider; they're our business partner. They've been able to deliver everything we need, even when we make last-minute changes. Not only that, but they'll deliver alternative solutions with different costs and timelines. We collaborate on every decision; Empat provides excellent insight into our business.

Website Revamp for SEO & Performance Mktg Agency

Empat’s project management was excellent. Every sprint was delivered on time, and the team adapted quickly to new ideas and changes. They provided detailed updates, documentation, and demos, and always responded promptly. Their ownership mindset made the collaboration smooth and efficient. Their deep understanding of analytics, product architecture, and UX really stood out. Empat combined technical expertise with business-oriented thinking — they didn’t just build features, they built solutions that genuinely improved our operations. Their ability to translate complex SEO workflows into an intuitive, high-performing product was exceptional.

Custom Software Dev for IT Solutions Company

The MVP was delivered on time and successfully met all internal and client-side quality benchmarks. Thanks to Empat’s engineering and AI development expertise, we accelerated delivery timelines by more than 30% and launched within a critical investor window. Their contributions enabled faster iteration cycles, improved operational efficiency, and laid a strong foundation for future AI enhancements. The client was extremely satisfied with both the speed of execution and the technical quality of the solution.

Proprietary Software Development for Software Startup

Iron Forge Development's communication has been good via Slack and Zoom, and the timelines have been met. We use Jira to track the tasks and processes.

Web Platform Redesign for SaaS Development Firm

Iron Forge's communication protocols with us were clearly defined, allowing us to provide feedback and adjust the project's direction as needed. Monitoring and reporting: Iron Forge regularly reported project progress and provided us with updates on key performance indicators and progress.

Mobile App Development for Basketball League Company

Iron Forge's project management style was very client/customer-centric. I was always in the loop of our project due to our weekly update Zoom meetings and I could email my project manager at any time with questions if I ever had any.

IoT App Dev & UI/UX Design for Connected Fitness Platform

They’re great at project management and communication. They have a detailed scope of work and agreed-upon milestones that they're able to follow and reference. The team always keeps me up to speed on their progress in terms of deliverables — they consistently give me real-time updates on a weekly, sometimes even daily, basis.

Web & Mobile App Development for Mental Health App

Communication is frequent, and they keep me informed of any major obstacles or issues. There are times that they could’ve communicated a little better and been more organized in tracking the project.

App Development for Grey Market Detection Platform

There is always areas for improvement in software development. What is critical for us is that Selleo proactively provides feedback and suggestions on areas they see for improvement. The Selleo team is also very adaptable to the changes we make internally in our internal teams for improvement.

Near-Shore Development Services for SaaS Collaboration Tool

I really enjoyed their engagement, proactiveness in helping me to develop product backlog, and caring about the business success as if it was their own project. They also depend on testing heavily and boost code quality to the highest standards. Good thing about Selleo is that they are actively working together with us to make both our processes and software better and better.

Event Mgmt Platform's Web & Mobile App Dev for Software Co

Selleo is a home-grown operation. They train in-house, hire in-house, and are focused on developing long-term talent, as opposed to short term gains. They're proactive with their approach, dealt with scope creep efficiently and clearly, and were dynamic in adjusting to our increasing needs.

Web Development for Business Consultancy

They joined our internal management process. At the direction of our product owner, scrum master, and QA team, the Selleo team communicates consistently and uses tools like GitHub, Slack, Jira, Confluence, and Trello to stay up to date with the project. We’ve never encountered a language barrier; all interactions and documents are done in English. They’re interested in our feedback, proactively finding ways to improve.

Development for an eSports Platform

They understand our expectations at the beginning of every sprint and plan their work to ensure it's in alignment with ours. Trello lets them inform us as to what they require, and if they’re unsure about anything they always reach out for more information. While other vendors may simply create what we ask them to, Selleo lets us know if they have another interpretation.

AI & Custom Software Dev for Drone Inspection Company

Dreamix offers a perfect combination of high-level IT expertise and readiness to meet our specific needs, easy and on-time communication, as well as their active involvement and proactive approach. Their expertise is evident in the seamless communication flow and their ability to deliver all project items on time and according to the project specifications.

Custom AI & Machine Learning Development for Film Nonprofit

They have a deep understanding of machine learning models and artificial intelligence solutions. Dreamix have kept us updated throughout the project, been open about any challenges faced, and gone above and beyond to deliver the agreed scope. Their expertise in AI solutions is a significant asset to our collaboration.

Machile Learning Model Dev for Construction Management Firm

The most impressive aspect of working with Dreamix was their team’s unwavering dedication to the project. They worked tirelessly to accommodate our schedule and time zone differences, and their deep technical expertise and domain knowledge in data science, data engineering, and core principles are truly unmatched.

Website & App Dev for Healthcare Services Company

As the founder for a startup can be challenge and lonely road. Oaks's Lab was breath of fresh air and noexpeptionallelite professionals but they treated me as family, expeptionall experience in very fast paced environment their attention to detail is unmatched.

Custom Software Development for Banking & Finance Platform

The most impressive aspect is their proactiveness. They bring ideas to the table and are very experienced. I’d say they deserve an 11 out of 10.

Web & Mobile App Development for Security Solutions Company

Their project management was highly structured, efficient, and results-driven. All deliverables were consistently completed on time, with clear milestones and transparent communication throughout the process. They demonstrated a strong ability to understand our requirements and adapt quickly to evolving needs, ensuring that all solutions were aligned with our operational objectives.

Mobile App & AI Dev for Custom Enterprise Software Dev Co

MetaProject demonstrated exceptional project management skills throughout the development process. They maintained open and effective communication, ensuring our requirements were well understood and promptly addressed. The team consistently met deadlines, delivering key milestones on schedule while upholding high-quality standards. Their responsiveness to our feedback and flexibility in making adjustments fostered a smooth and productive collaboration, keeping the project aligned with our goals.

Mobile App Development for Software Development Company

What impressed us most was their flexibility—whenever we had a new request or needed to change something, they responded quickly and adjusted the plan without any issues. It was very easy to work with them.