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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 Agent Purpose Focus
Workflow AI Agents
20%
Customer Service AI Agents
15%
Sales & Lead Generation AI Agents
15%
Business Intelligence AI Agents
10%
Coding & Development AI Agents
10%
Data Analysis AI Agents
10%
Research AI Agents
10%
Software Testing AI Agents
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 is noted for its competitive pricing and strong value for cost, with clients often highlighting the affordability of their services. Many reviews emphasize that Leobit's pricing aligns well with project budgets, making them a cost-effective choice for diverse software development needs.

This summary is based on verified Clutch reviews.

Most Common Project Size

$50,000 - $199,999 based on 35 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

  • Expertise in Diverse Technologies

    Leobit is praised for their technical expertise across various technologies including .NET, Angular, Ruby on Rails, Flutter, and more. Clients appreciated their ability to handle complex projects and deliver scalable solutions tailored to specific industry needs.

  • Challenges with Time Zone Differences

    Some clients noted challenges related to time zone differences, which occasionally affected communication. However, Leobit's responsiveness and willingness to accommodate client needs helped mitigate these issues.

  • High Client Satisfaction

    Overall, clients express high satisfaction with Leobit's services, citing their technical competency, project management skills, and ability to deliver on time and within budget as key factors in their positive experiences.

  • Proactive and Collaborative Approach

    Clients appreciate Leobit's proactive engagement, where they not only meet project requirements but also provide valuable suggestions and improvements. Their collaborative spirit makes them feel like an extension of the client's team.

  • Positive Client Relationships

    Leobit builds strong relationships with clients, often leading to long-term collaborations. Clients appreciate their reliability, trustworthiness, and commitment to understanding and supporting their business goals.

  • Exceptional Flexibility and Adaptability

    Leobit demonstrates flexibility in adjusting to project demands, scaling teams up or down as needed, and adapting to changing client requirements. This adaptability is highly valued by clients across various industries.

Leobit Reviews

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Services
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Industry
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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.

Web Development for Cloud-Based Property Services Company

  • Web Development
  • Angular
  • Less than $10,000
  • Apr. - May 2024
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They delivered our needs and requirements as agreed."

Jun 8, 2024
Software Architect, ControliQ AB
Magnus Sander
Verified
  • Other industries
  • Sweden
  • 1-10 Employees
  • Online Review
  • Verified

Leobit developed a cloud-based web app for a cloud-based property services company.

Front- & Backend Dev for Insurance MLOps Software Company

  • Custom Software Development UX/UI Design
  • REST API
  • $200,000 to $999,999
  • Oct. 2022 - Dec. 2023
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They were super professional and agile."

May 7, 2024
CEO, Afairi AG
Georg Maerz
Verified
  • Financial services
  • Kaiserslautern, Germany
  • 1-10 Employees
  • Online Review
  • Verified

Leobit developed the front- and backend of an insurance MLOps software company's software to generate customer journeys. They conducted product research, designed the system, and implemented it.

Custom Software Dev & UI/UX Design for SportsTech Company

  • Custom Software Development UX/UI Design
  • Azure Platform Angular .NET
  • Confidential
  • Jan. 2020 - Jan. 2024
5.0
Quality
5.0
Schedule
5.0
Cost
4.5
Willing to Refer
5.0
"We were thrilled with their flexibility and ability to quickly onboard new developers."
Jan 5, 2024
CEO, SportsTech Company
Anonymous
Verified
  • Other industries
  • Molde, Norway
  • 1-10 Employees
  • Online Review
  • Verified

Leobit provided software development services for a sportstech company. They handled hardware integration, designed the UI/UX, set up the cloud infrastructure, managed and analyzed data, and conducted testing.

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

AI-native delivery, proven on our own work first

AI runs across requirements, design, engineering, testing, and release as one governed system: version-controlled specifications, shared project context, automated quality gates, and senior engineers approving every change. Leobit works this way internally, with a corporate LLM and about 20 internal

Industry Leader

#1 .NET development company

Premier Verified means Clutch independently confirmed Leobit is a legally registered business,
financially sound (Creditsafe: Low Risk), and backed by 59 verified client reviews averaging 5.0 stars.

Learn More
Verified Client Reviews
59
Overall Review Rating
5
Source
Clutch
Last Updated
October 9, 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'viv, Ukraine 79000

151 - 200

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