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.NET, AI and Web Software Development

Leobit is a full-cycle .NET, AI, and web application development provider for technology companies and startups primarily located in the US, EU, and the UK.

We have representative offices in Austin, TX (USA), Tallinn (Estonia), Kraków (Poland), London (UK) and the development center in Lviv (Ukraine) with 170+ talented software engineers, architects, QA experts, and UI/UX designers.

Our Achievements:

  • Min project size
    $25,000+
  • Hourly rate
    $25 - $49 / hr
  • Employees
    50 - 249
  • Locations
    L'viv, Ukraine
  • Year founded
    Founded 2014
  • Languages
  • Timezones

2 Languages that we service

  • English
  • German

5 Timezones that we service

CST
Central Standard Time (CST)
EST
Eastern Standard Time (EST)
EET
Eastern European Time (EET)
MST
Mountain Standard Time (MST)
PST
Pacific Standard Time (PST)

1 Locations

  • L'viv , Ukraine

Select Focus Area
Application Platforms
Azure Platform
60%
Amazon Application Development Framework
40%
AI Technologies & Models
Open AI GPT-3
40%
Facebook OPT
20%
Open AI Dall-E 2
15%
Stable Diffusion
15%
Hugging Face Bloom
10%
AWS Consulting Services
AWS Applications
20%
AWS Development
20%
AWS Managed Cloud
20%
AWS Migrations
20%
AWS DevOps
10%
AWS Machine Learning
10%
Azure Consulting Services
Azure AI & Machine Learning
30%
Azure Development
30%
Azure Migrations
20%
Azure DevOps
10%
Azure Security
10%
Frameworks and CMS
.NET
50%
Programming & Scripting
C#
20%
Ruby
10%
Industries
Real estate
15%
Supply Chain, Logistics, and Transport
15%
Education
10%
Financial services
10%
Information technology
10%
Legal
10%
Manufacturing
10%
Media
10%
Medical
10%
Clients
Midmarket ($10M - $1B)
60%
Small Business (<$10M)
30%
Enterprise (>$1B)
10%
Certified in:
Custom Software Development Web Development Mobile App Development .NET Flutter

Pricing Snapshot

Min. project size $25,000+
Avg. hourly rate $25 - $49 /hr
Rating for cost 4.8 /5

What Clients Have Said

Leobit offers competitive pricing and good value for cost, with clients noting significant savings compared to local resources. Engagements typically range from $5,000 to $300,000, depending on project scope and complexity. Clients appreciate their flexibility, responsiveness, and effective project management.

This summary is based on verified Clutch reviews.

Most Common Project Size

$50,000 - $199,999 based on 36 reviews
< $49,999 $50,000 - $199,999 $200,000 - $999,999 > $1,000,000

Select a service to see pricing information

Leobit Review Insights

Overall Review Rating

4.9
  • Quality 4.9
  • Schedule 4.9
  • Cost 4.8
  • Willing to Refer 4.9

Top Mentions

Review Highlights

  • Innovative Problem Solving

    Leobit is recognized for their proactive approach in suggesting improvements and solving problems. Their developers often provide valuable insights and alternative solutions that optimize project outcomes and efficiency.

  • Quality Assurance and Testing

    Leobit is acknowledged for their robust QA processes, ensuring high-quality deliverables with minimal bugs. Their structured approach to testing contributes significantly to the reliability and success of the projects they undertake.

  • Room for Improvement in Feature Suggestions

    While Leobit excels in many areas, some clients feel they could be more proactive in suggesting additional features or enhancements to take projects to the next level, indicating an area for potential growth.

  • Cultural and Team Integration

    Leobit is appreciated for integrating seamlessly with client teams, often feeling like an extension of the client's staff. Their ability to understand and adapt to client culture and workflows enhances collaboration and project success.

  • Flexible and Adaptive

    Clients highlight Leobit’s flexibility in scaling resources and adapting to project demands. This adaptability is crucial for managing dynamic project scopes and ensuring client satisfaction, especially in fast-paced environments.

  • Cost-Effective Solutions

    Clients appreciate Leobit’s cost-effective services, which provide excellent value for money without compromising on quality. This affordability, combined with their technical capabilities, makes them a preferred choice for many clients.

Leobit Reviews

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IT Staff Augmentation for Data Management Company

  • Custom Software Development IT Staff Augmentation Mobile App Development
  • Confidential
  • Nov. 2025 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Leobit has found a good match of a skilled developer who is efficient, quick to learn, and easy to work with."

May 27, 2026
CTO/Managing Member, Real Time Research
Mike Hawbecker
Verified
  • Information technology
  • Bend, Oregon
  • 11-50 Employees
  • Online Review
  • Verified

Leobit provided a mobile app developer for a data management company. The teammate was integrated into the client's team to develop and support a variety of custom mobile apps used for field data acquisition.

Web, Mobile App & AI Dev for Digital Marketing Company

  • AI Development Mobile App Development Web Development
  • Angular .NET
  • $50,000 to $199,999
  • Jan. 2023 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They are a fantastic team."

Nov 27, 2025
CEO, Vincent Brand Go
Jason Duncan
Verified
  • Advertising & marketing
  • Austin, Texas
  • 1-10 Employees
  • Online Review
  • Verified

Leobit has developed websites and mobile apps for the end customers of a digital marketing company. The team has also created AI automation scripts and provided maintenance support.

Mobile App Dev for Retail Technology Firm

  • Mobile App Development
  • .NET Flutter
  • $50,000 to $199,999
  • Jan. 2025 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They've always been responsive and have suggested practical improvements."

Nov 23, 2025
Founder, InStock
Anonymous
  • Retail
  • Sydney, Australia
  • 1-10 Employees
  • Online Review

Leobit has built a cross-platform peer-assisted product availability verification app for a retail technology firm. They've integrated a backend, payment gateways, and real-time communication tools, and led QA.

Web App Modernization Assessment for CRM Software Company

  • Custom Software Development IT Strategy Consulting
  • Digital Transformation IT Assessment
  • Less than $10,000
  • Nov. - Dec. 2024
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"The quality of their work exceeded our expectations."

Aug 13, 2025
Head of Development, CRM Software Company
Anonymous
Verified
  • Other industries
  • United Kingdom
  • 11-50 Employees
  • Online Review
  • Verified

Leobit provided software development services for a CRM software company. The team conducted a technical assessment of another vendor's work for a software modernization project.

Mobile App Development for Mobile Dating Company

  • Custom Software Development Mobile App Development UX/UI Design
  • Azure Platform Google app engine UX Strategy Hybrid & cross platform apps Social App Development Flutter
  • Confidential
  • Mar. 2025 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"The company excels in fostering extensive consultation and frequent conversations with the client."

Jul 2, 2025
Founder & Owner, PenX
Jackson Mbogela
  • Media
  • Mbeya, Tanzania
  • 1-10 Employees
  • Online Review

Leobit is developing a mobile dating application for iOS and Android. The app aims to align with Tanzanian cultural and social norms. The team is also designing the app's UI/UX using Figma.

Custom Software Dev for ERP Software Company

  • Custom Software Development
  • Angular NodeJS
  • Less than $10,000
  • Feb. - May 2025
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Both the project coordination and the developer's performance and results were consistently positive."

May 23, 2025
Executive, Rapidfacture GmbH
Anonymous
Verified
  • Other industries
  • Munich, Germany
  • 1-10 Employees
  • Online Review
  • Verified

Leobit provided development support for an ERP software company. The team was tasked with developing specific functions for the client's ERP solution.

Staff Augmentation & Web App Development for SaaS Company

  • Custom Software Development IT Staff Augmentation Web Development
  • Confidential
  • July 2024 - Ongoing
5.0
Quality
5.0
Schedule
4.5
Cost
5.0
Willing to Refer
5.0

"They meet or exceed my needs and expectations."

May 9, 2025
Senior IT Director, Cloudvirga
Aaron Heidorn
Verified
  • Financial services
  • Houston, Texas
  • 11-50 Employees
  • Online Review
  • Verified

Leobit provides staff augmentation and development services for a SaaS company. The team has modernized a web app product by rewriting it from scratch, including infrastructure and full stack development.

Mobile App Development for Waste Management Software Company

  • Mobile App Development
  • VueJS Flutter
  • Confidential
  • Sep. 2023 - July 2025
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They're a very responsive team that delivers according to and exceeds expectations regarding schedule and quality."

Apr 1, 2025
Senior Director of Engineering, REEN
Johan Engström
Verified
  • Other industries
  • Larvik, Norway
  • 11-50 Employees
  • Online Review
  • Verified

Leobit provides mobile app development services for a waste management software company. The team has ported the client's existing apps from React Native to Flutter and Vue.js 2 to Vue.js 3.

Mobile App Rebuild for Global Consultancy

  • Application Testing Mobile App Development UX/UI Design
  • $10,000 to $49,999
  • July - Sep. 2024
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They were very responsive and attuned to what we needed."

Oct 14, 2024
Digital Operations Lead, Bridge
Yana
Verified
  • Other industries
  • Singapore
  • 51-200 Employees
  • Online Review
  • Verified

Leobit rebuilt the mobile app of a global consultancy. The team assessed the mobile app, updated its UI/UX, implemented GDPR-related changes, and conducted a full QA.

Custom Software Dev for Financial Services Company

  • API Development Custom Software Development Web Development
  • REST API
  • Confidential
  • Jan. 2022 - June 2024
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They were able to understand our needs and act quickly on them."

Jun 16, 2024
CTO, PayPro
Henk Jan Wils
Verified
  • Financial services
  • Netherlands
  • 11-50 Employees
  • Online Review
  • Verified

Leobit developed a custom Ruby on Rails project with Vue.JS front for a financial services company. The project also included automated testing on a payment system.

Showing 41-50 of 56 Reviews

Our Story

Leobit is a full-cycle .NET, AI, and web application development provider for technology companies and startups primarily located in the US, EU, and UK, established in 2014, bringing together over 170 talented software engineers, architects, QA experts, and UI/UX designers. Leobit's mission is to assist companies in their journeys of technological innovation and business transformation by establishing business partnerships based on trust, transparency, and long-term collaboration. We use our 

Meet the Team

Oleksa Stelmakh

Oleksa StelmakhFounder & CEO

Oleksa Stelmakh is the CEO and founder of Leobit. With over 20 years of experience in IT, Oleksa has held various roles in engineering, project management, and delivery leadership positions within some of the largest Ukrainian outsourcing companies.

Iryna Troshchynska

Iryna TroshchynskaMarketing Director

Iryna Troshchynska, Marketing Director at Leobit with 15 years of experience, leads the company’s marketing and brand strategy, strengthening its market presence through data-driven marketing, strategic communications, and a client-focused approach.

What Sets Us Apart

Expert & Dedicated team

Seasoned experts with 20+ years of experience & smartest top universities graduates

Global Achievements

Multiple successful startup launches with 10m+ investments each

Industry Leader

#1 .NET and Web development company

Verified means Clutch independently confirmed Leobit is a legally registered business,
financially sound (Creditsafe: Low Risk), and backed by 54 verified client reviews averaging 4.9 stars.

Learn More
Verified Client Reviews
54
Overall Review Rating
4.9
Source
Clutch
Last Updated
June 17, 2026

Business Entity

Business Entity Name Leobit LLC
Jurisdiction of Formation Ukraine
Date of Formation June 11, 2014
Status Active
Last Updated January 30, 2019
ID 39478443

Credit Report Results

International Credit Risk Assessment Low Risk
Source Creditsafe
Last Updated January 1, 2022
Learn More About The Clutch Verification Process

Locations (1)

Stryiska Street 108 L'vivUkraine 79000

151 - 200

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