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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 200+ 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 Agent Development Focus
AI Agent Frameworks
60%
Voice AI Agents
30%
AI Agent Platforms & Builders
10%
AI Platform Integration Focus
Google Workspace AI Integration
60%
Notion AI Integration
20%
Hubspot AI Integration
10%
Salesforce AI Integration
10%
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:
AI Development Custom Software Development Web Development Azure Platform .NET Angular Flutter

Pricing Snapshot

Min. project size $25,000+
Avg. hourly rate $25 - $49 /hr
Rating for cost 4.9 /5

What Clients Have Said

Leobit offers competitive pricing and good value for cost, with clients appreciating their budget alignment. Many projects highlight cost efficiency, with clients noting significant savings compared to onshore resources. Overall, Leobit's services are seen as cost-effective while maintaining quality.

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

5.0
  • Quality 4.9
  • Schedule 4.9
  • Cost 4.9
  • Willing to Refer 5.0

Top Mentions

Review Highlights

  • Value for Money

    Leobit is often chosen for its good value for cost, offering competitive pricing without compromising on quality. Clients appreciate the balance of affordability and technical excellence provided by the team.

  • Expertise in AI and Automation

    Leobit has successfully implemented AI and automation solutions across various industries, enhancing operational efficiency and providing strategic advantages for clients. Their technical skills in these areas are highly regarded.

  • Positive Client Feedback and Satisfaction

    Overall, clients express high satisfaction with Leobit's services, noting their professionalism, technical skills, and ability to meet or exceed expectations. The company's reputation for delivering quality work is consistently reinforced.

  • Responsive and Flexible Team

    Leobit is noted for its responsiveness and flexibility in adapting to client needs and changing project requirements. This adaptability has been crucial in maintaining strong client relationships and delivering satisfactory outcomes.

  • High-Quality Code and Solutions

    Leobit consistently delivers high-quality code and robust solutions, with clients reporting satisfaction with the functionality and performance of the developed products. The team's technical expertise and attention to detail are evident in their work.

  • Challenges with Time Zone Differences

    Some clients mention challenges related to time zone differences, which can affect communication, especially for urgent requests. However, Leobit's professionalism and quick responses often mitigate these issues.

Leobit Reviews

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Services
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Industry
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Web App Development for Online Gift Shop

  • Web Development
  • Ruby on Rails JavaScript Ruby Scala SQL
  • $50,000 to $199,999
  • June 2016 - Ongoing
4.5
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

“They’re motivated, and they deliver what they promise all the time.”

Oct 9, 2018
VP of Data Services, E-Commerce Site
Anonymous
Verified
  • Retail
  • Commerce, California
  • 51-200 Employees
  • Phone Interview
  • Verified

Leobit’s in-house tech resources do UI and backend development of web and mobile applications using Ruby on Rails and native Android. They also offer QA, business intelligence (BI) and data engineering.

Staff Augmentation for SaaS Quoting Platform

  • Custom Software Development
  • Angular .NET C#
  • $200,000 to $999,999
  • June 2017 - Ongoing
5.0
Quality
4.0
Schedule
4.5
Cost
5.0
Willing to Refer
4.5

“They work diligently and take responsibility for their parts of the project.”

Oct 2, 2018
COO, SaaS Company
Anonymous
Verified
  • Other industries
  • Switzerland
  • 11-50 Employees
  • Phone Interview
  • Verified

Leobit augments the in-house dev team, building new features and automations for the quoting platform. They also integrated cloud storage into the system.

Mobile Dev for Parking Assistance Application

  • Mobile App Development
  • Consumer Mobile App Development iPhone iOS App Development
  • $50,000 to $199,999
  • Apr. 2015 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

“Leobit was the only company that actually delivered what we needed.”

Sep 26, 2018
CEO & Co-Founder, SaaS Company
Anonymous
Verified
  • Other industries
  • Austin, Texas
  • 11-50 Employees
  • Phone Interview
  • Verified

Leobit designed and developed a mobile application that uses iBeacon and Bluetooth technologies to enable people to enter and exit a paid parking facility using their phone.

Development for Branding Company

  • Web Development
  • Azure Platform Angular .NET
  • $50,000 to $199,999
  • June 2017 - Ongoing
4.0
Quality
4.0
Schedule
4.0
Cost
3.5
Willing to Refer
4.5

"They’re well-organized, almost too organized for us at times."

Sep 25, 2018
CTO, Branding Agency
Anonymous
Verified
  • Advertising & marketing
  • Switzerland
  • 1-10 Employees
  • Phone Interview
  • Verified

Leobit supplemented development resources for a multiplatform sales-based app. They completed the code for the Angular.js frontend and.NET backend. The team is currently doing QA testing.

Custom Software Development for Financial Services Company

  • Custom Software Development
  • Confidential
  • Nov. 2024 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Leobit's flexibility to accommodate compressed deadlines and solution-oriented mindset are impressive."

Jul 29, 2026
CTO, Beadpay
Rodrique Fru
  • Financial services
  • Dover Base Housing, Delaware
  • 11-50 Employees
  • Online Review

Leobit has developed a financial services company's platform for onboarding and payment rails. The team has delivered the full experience and is currently working on enhancements to the solution.

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.

Dedicated Team Package

Enhance your development capabilities and extend your internal capacity by hiring top dedicated developers in Ukraine and Poland. ​Rely on years of our expertise in building strong teams, mature processes, and developing complex software solutions.​

Small

Minimal team to support your project

$6,500 /month
  • Senior Developer: 0
  • Developer: 1
  • Solution Architect: 0
  • QA: 0
  • BA: 0

Large

Full functional delivery team

$55,000 /month
  • Senior Developer: 2
  • Developer: 2
  • Solution Architect: part time
  • QA: 2
  • BA: 1
Features

Small

$6,500

/mo

Medium

$20,500

/mo

Large

$55,000

/mo

Senior Developer

0

1

2

Developer

1

1

2

Solution Architect

0

0

part time

QA

0

part time

2

BA

0

0

1

PM

0

part time

part time

Dedicated AM

Task & Time tracking reports

Trial period for team members

Direct communication with the team

Project estimate

Small

$6,500

/mo

Senior Developer

0

Developer

1

Solution Architect

0

QA

0

BA

0

PM

0

Dedicated AM

Task & Time tracking reports

Trial period for team members

Direct communication with the team

Project estimate

Medium

$20,500

/mo

Senior Developer

1

Developer

1

Solution Architect

0

QA

part time

BA

0

PM

part time

Dedicated AM

Task & Time tracking reports

Trial period for team members

Direct communication with the team

Project estimate

Large

$55,000

/mo

Senior Developer

2

Developer

2

Solution Architect

part time

QA

2

BA

1

PM

part time

Dedicated AM

Task & Time tracking reports

Trial period for team members

Direct communication with the team

Project estimate

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 200 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

Premier Verified means Clutch independently confirmed Leobit is a legally registered business,
financially sound (Creditsafe: Low Risk), and backed by 58 verified client reviews averaging 5.0 stars.

Learn More
Verified Client Reviews
58
Overall Review Rating
5
Source
Clutch
Last Updated
September 18, 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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