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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)

2 Locations

  • L'viv , Ukraine
  • Kraków , Poland

Select Focus Area
Application Platforms
Azure Platform
60%
Amazon Application Development Framework
40%
AI Agent Development Focus
AI Agent Platforms & Builders
40%
AI Agent Frameworks
30%
Voice AI Agents
30%
AI Agent Purpose Focus
Business Intelligence AI Agents
10%
Coding & Development AI Agents
10%
Customer Service AI Agents
10%
Data Analysis AI Agents
10%
Education AI Agents
10%
Personal Assistant AI Agents
10%
Productivity AI Agents
10%
Research AI Agents
10%
Sales & Lead Generation AI Agents
10%
Workflow AI Agents
10%
AI Platform Integration Focus
Google Workspace AI Integration
50%
Hubspot AI Integration
40%
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%

Pricing Snapshot

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

What Clients Have Said

Leobit's pricing is viewed as competitive, providing good value for cost across various projects. Clients report investments ranging from $5,000 to $900,000, emphasizing their ability to deliver quality work on time and meet budget expectations.

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

  • Strong Technical Expertise

    Leobit is consistently praised for its technical skills, particularly in modern frameworks like .NET, Ruby on Rails, and Angular. Clients appreciate their ability to deliver high-quality solutions tailored to complex requirements across diverse industries.

  • Positive User Feedback and System Performance

    Projects delivered by Leobit have received positive user feedback and demonstrated significant improvements in system performance, efficiency, and user experience.

  • Responsive and Proactive Team

    The team at Leobit is noted for their responsiveness and proactive approach in suggesting improvements and addressing client needs promptly. This has led to successful project outcomes and high client satisfaction.

  • Strong Client Relationships

    Leobit fosters strong, collaborative relationships with clients, often becoming an integral part of their teams. Their dedication to understanding client business needs and providing tailored solutions is highly valued.

  • Flexibility and Adaptability

    Leobit is praised for its flexibility in adapting to client needs and project demands. They are able to scale their team and adjust to changes efficiently, ensuring smooth project progression.

  • Challenges with Time Zone Differences

    Some clients have noted challenges related to time zone differences, which can impact communication timeliness. However, Leobit generally manages these challenges well with effective communication strategies.

Leobit Reviews

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Web & Mobile App Development for Tech Company

  • Custom Software Development Mobile App Development UX/UI Design
  • Azure Platform
    +3
  • Confidential
  • Oct. 2025 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Leobit has great technical expertise."

Apr 20, 2026
Founder, Thinkl
Valentyn Badlo
Verified
  • Other industries
  • Ukraine
  • 1-10 Employees
  • Online Review
  • Verified

Leobit has developed a web and mobile platform for a technology company. The team has created the system architecture, UX/UI, and onboarding experience. They've also integrated a voice assistant.

Custom Software Dev for Management Solutions Company

  • API Development Custom Software Development Web Development
  • .NET
  • Confidential
  • Sep. - Nov. 2025
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"The work delivered by the Leobit team met all our expectations."

Nov 7, 2025
Development Director, Asprey Management Solutions
Marius Buragas
Verified
  • Other industries
  • King's Lynn, England
  • 11-50 Employees
  • Online Review
  • Verified

Leobit provided custom software development services for a management solutions company. The team assisted the client in migrating from IdentityServer to OpenIddict and configuring multi-factor authentication.

Mobile App Dev for Trichoscopy Solutions Provider

  • Mobile App Development UX/UI Design
  • Confidential
  • May 2024 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They've actively suggested improvements, anticipated potential challenges, and kept us well-informed at every stage."

Jul 4, 2025
Product Manager, TrichoLAB
Jakub Aftyka
Verified
  • Other industries
  • Warsaw, Poland
  • 11-50 Employees
  • Online Review
  • Verified

Leobit has built a trichoscopy solutions provider's trichoscopy app for iOS and Android. They've designed the UI, implemented hi-res image capture, set up secure data transfer, and added multilingual support.

Custom Software Development for Wealth Management Platform

  • Application Testing Custom Software Development
  • Acceptance Testing
    +4
  • Confidential
  • Mar. 2020 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"We've been working with Leobit for over 5 years now, and we have nothing but positive things to say about the team."

Apr 16, 2025
Product Manager, Realized Holdings
Jon Zacharias
Verified
  • Financial services
  • Austin, Texas
  • 11-50 Employees
  • Online Review
  • Verified

Leobit supports software development for a wealth management platform. The team has handled frontend and backend development, regression testing, sprint management, bug fixing, and third-party integrations.

Mobile App Development for Woman's Rights Org

  • Mobile App Development Web Development
  • $10,000 to $49,999
  • Jan. 2024 - Apr. 2025
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"In the process of implementation, the project manager and all the specialists involved were very understanding."

Apr 16, 2025
Comms Head, Ukrainian Women Lawyers Association "JurFem"
Yaryna Voloshyn
Verified
  • Non-profit
  • Lviv, Ukraine
  • 11-50 Employees
  • Online Review
  • Verified

Leobit developed an iOS and Android app for a women's rights organization. The team also built a feedback platform for the client. The app's goal was to provide information for vulnerable women.

MVP Development for Photo Printing Mobile App

  • API Development Custom Software Development Mobile App Development
  • Confidential
  • Sep. 2023 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"The staff on the project are very competent and knowledgeable."

Aug 29, 2024
CEO, YUMI
Anonymous
Verified
  • Other industries
  • Belgium
  • 1-10 Employees
  • Online Review
  • Verified

Leobit provides ongoing MVP development for a photo printing mobile app. The team is responsible for enhancing the platform's backend technology, admin portal, and system optimization.

Mobile App & UX/UI Design for Medical Imaging Solutions Co

  • Mobile App Development UX/UI Design
  • Flutter
  • $50,000 to $199,999
  • Dec. 2022 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"We were deeply appreciative of the tremendous effort their team invested in our project."

Jun 7, 2024
Engineering Manager, FotoFinder GmBh
Taras Bazyshyn
Verified
  • Other industries
  • Germany
  • 51-200 Employees
  • Online Review
  • Verified

Leobit has developed an iOS and Android app using Flutter for a medical imaging solutions company. This includes improving the UI/UX design, optimizing camera integration, and connecting hardware devices.

Software Development for Software Company

  • Custom Software Development
  • Angular
    +2
  • $50,000 to $199,999
  • Aug. 2023 - Apr. 2024
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"What truly sets Leobit apart was their meticulous attention to detail."

Apr 18, 2024
President & Founder, Twin Oaks Software Development, Inc.
Eric Schuler
Verified
  • Other industries
  • Berlin, Connecticut
  • 51-200 Employees
  • Online Review
  • Verified

Leobit provided software development and maintenance services to a software firm. They fixed and updated the client's gym software and built an add-on fintech app that could also serve as a standalone solution.

Legacy App Redevelopment for CRM Software Company

  • Custom Software Development
  • Azure Platform
    +1
  • Confidential
  • Jan. - Oct. 2023
4.5
Quality
4.0
Schedule
4.0
Cost
4.5
Willing to Refer
4.0

"They were honest and clear about their strengths and where they could provide value."

Oct 6, 2023
VP Product Strategy, CRM Software Company
Anonymous
Verified
  • Other industries
  • Phoenix, Arizona
  • 51-200 Employees
  • Online Review
  • Verified

A CRM company hired Leobit to rebuild their legacy app. The team worked on utilizing a brand-new UI and a more modern backend infrastructure. They also did regular code updates and augmented the client's team.

Custom Software Dev for Platform as a Service (PaaS) Company

  • Custom Software Development Web Development
  • $10,000 to $49,999
  • Jan. - Oct. 2022
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Their passion for perfection in delivering tech solutions is quite impressive."

Apr 24, 2023
VP Engineering, Inventify AG
Andriy Zhuk
Verified
  • Other industries
  • Zug, Switzerland
  • 11-50 Employees
  • Online Review
  • Verified

Leobit provided staff augmentation services for a platform as a service (PaaS) company. Leobit helped the client expand their internal team and streamline system integrations within their platform.

Showing 1-11 of 55 Reviews

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 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

Clutch verification provides an additional layer of data to help you make the right purchasing decision of business services.

Learn More
Verified Client Reviews
53
Overall Review Rating
4.9
Source
Clutch
Last Updated
May 27, 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 (2)

Stryiska Street 108 L'vivUkraine 79000

151 - 200

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