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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 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 Mobile App Development .NET 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 is praised for its competitive pricing and strong value for cost. Clients report project costs ranging from $5,000 to $900,000, with effective team sizes between 1 to 25+ members. The firm is recognized for delivering high-quality results on time, fostering strong client relationships, and maintaining good communication.

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 4.9
  • Willing to Refer 4.9

Top Mentions

Review Highlights

  • Successful Integration and System Upgrades

    Leobit has successfully assisted clients in system migrations and upgrades, such as transitioning from IdentityServer to OpenIddict and integrating cloud-based solutions. These efforts have resulted in stable, secure platforms and improved data management.

  • Client-Centric Approach and Flexibility

    Leobit is noted for its client-centric approach, offering flexible solutions tailored to the client's needs. They are proactive in addressing feedback and willing to adjust resources to meet project demands, ensuring a seamless and adaptive service experience.

  • Room for Enhanced Feature Suggestions

    While Leobit delivers on project requirements, some clients expressed a desire for more proactive feature suggestions that could elevate the project to the next level. This indicates an area where Leobit could further enhance its value proposition.

  • Impressive Ability to Scale Teams

    Leobit is praised for its ability to quickly scale teams and onboard new developers as needed. This flexibility allows them to meet dynamic project requirements and ensure that client needs are consistently met.

  • Strong Project Management and Timeliness

    Clients consistently praise Leobit's project management skills. The team is described as highly organized, responsive, and capable of delivering projects on time and within budget. Their structured approach and open communication ensure smooth project execution and client satisfaction.

  • Expertise in Diverse Technologies

    Leobit demonstrates strong technical expertise across various technologies, including .NET, Angular, Flutter, and Ruby on Rails. Their ability to adapt and integrate with clients' existing systems is highly valued, making them a reliable partner for complex software development projects.

Leobit Reviews

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Services
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Industry
Location

Software Development for Software Company

  • Custom Software Development
  • Angular .NET React
  • $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 .NET
  • 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.

Dev Staff Augmentation for Digital Insurance Platform

  • Custom Software Development IT Staff Augmentation
  • Confidential
  • Mar. 2020 - Ongoing
4.5
Quality
4.5
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They are willing to work through issues with us and have helped us become a better team."

Nov 6, 2022
CTO, Digital Insurance Platform
Anonymous
Verified
  • Financial services
  • Omaha, Nebraska
  • 11-50 Employees
  • Online Review
  • Verified

Leobit has provided experienced developers to augment the in-house team of a digital insurance platform. Most of their work involves building new features and maintaining existing C# and Angular code.

Mobile App Dev for Wireless Security Products Manufacturer

  • Cloud Consulting & SI Mobile App Development
  • $50,000 to $199,999
  • Jan. - Oct. 2022
5.0
Quality
4.0
Schedule
5.0
Cost
4.0
Willing to Refer
5.0

"Communication with the project manager was easy and accessible."

Nov 3, 2022
Senior Software Project Manager, Fell Tech
Liene Hogganvik
Verified
  • Other industries
  • Drammen, Norway
  • 11-50 Employees
  • Online Review
  • Verified

Leobit helped the client build and develop a new mobile platform embedded with cloud-based solutions through the utilization of Flutter.

Custom Software Development for Tech Development Company

  • Custom Software Development
  • Less than $10,000
  • Sep. - Oct. 2022
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"We had an apparent and straightforward communication path between myself and the developer."

Oct 6, 2022
Owner, MP-Udvikling Aps
Miklas Poulsen
Verified
  • Other industries
  • Aalborg, Denmark
  • 1-10 Employees
  • Online Review
  • Verified

Leobit built a Flutter-based solution for a technology development company. The team focused on the communication, search, and information storage features.

Web Development for E-Learning Company

  • Web Development
  • Azure Platform .NET
  • $200,000 to $999,999
  • Dec. 2021 - Ongoing
5.0
Quality
5.0
Schedule
4.5
Cost
5.0
Willing to Refer
5.0

"What’s remarkable is that they’re always on top of deliverables, timelines, and bug-fixes."

Sep 22, 2022
Digital Transformation Architect, VA Claims Insider
Scott Merritt
Verified
  • Education
  • Phone Interview
  • Verified

Leobit came onboard to take over a development from a previous vendor. They developed the client's web platform using Microsoft Azure, tackling end-to-end development, including database architecture and more.

Software Development for Franchise Software Company

  • Custom Software Development
  • $50,000 to $199,999
  • Jan. - May 2022
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Outsourcing our software development to Leobit was the best decision we ever made."

May 24, 2022
Founder, ManagerComplete
Jason Duncan
Verified
  • Other industries
  • Austin, Texas
  • 1-10 Employees
  • Online Review
  • Verified

Leobit supported a franchise software company’s software development project. They helped build modules and create a mobile app. 

Custom Application Dev for Software Dev Company

  • Custom Software Development
  • Confidential
  • Aug. 2021 - Mar. 2022
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"We got good advice from their project manager, and all levels of communication were very good."

Mar 16, 2022
Technical Director, Software Dev Company
Anonymous
Verified
  • Other industries
  • Warrington, England
  • 11-50 Employees
  • Online Review
  • Verified

Leobit assisted with building a new business application for a software development company. Key technologies used for development were .NET Core, C#, and Web API. DevExtreme was used for the UI/UX components.

Business App Dev for IT Service Company

  • Custom Software Development Mobile App Development UX/UI Design
  • $10,000 to $49,999
  • June 2021 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"I don't think there is much that can be optimized here."

Mar 15, 2022
CTO, Kreios S.A R.L.
Christian Hillerkus
Verified
  • Other industries
  • Luxembourg
  • 11-50 Employees
  • Online Review
  • Verified

Leobit had been tasked with designing and implementing business apps for an IT service company. These apps were expected to transcribe files, manage CO2 credits for the client, and more.

Showing 11-20 of 58 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
56
Overall Review Rating
4.9
Source
Clutch
Last Updated
July 8, 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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