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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 is regarded as offering good value for cost, with pricing fitting clients' budgets across various projects. Specific project investments range from $5,000 to over $800,000, with clients highlighting timely delivery and strong communication as key strengths.

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

  • Effective Integration with Client Teams

    Clients appreciate Leobit's ability to integrate with their existing teams, providing a seamless and collaborative working relationship. This integration often leads to a strong sense of partnership.

  • Collaborative and Client-Centric

    Leobit is seen as a true partner in projects, often integrating seamlessly with clients' teams and contributing beyond just technical execution. Their willingness to understand client needs and provide tailored solutions is appreciated.

  • Room for Improvement in Suggesting Features

    While Leobit is technically proficient, some clients felt that they could offer more proactive suggestions for features to enhance projects further. This indicates potential for growth in providing strategic input.

  • Commitment to Client Success

    Leobit is committed to understanding and fulfilling client needs, often going beyond the scope to ensure client satisfaction. Their dedication to delivering successful outcomes is frequently mentioned by clients.

  • Responsive and Communicative

    The team is noted for their excellent communication skills, maintaining transparency and responsiveness throughout projects. Clients value their proactive approach in addressing issues and providing updates.

  • Value for Cost

    Leobit is recognized for providing good value for the cost. Clients highlight their competitive pricing as a key factor in choosing Leobit over other vendors, without compromising on quality or service.

Leobit Reviews

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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.

Custom Software Development for Financial Services Company

  • Custom Software Development
  • Amazon Application Development Framework .NET
  • Confidential
  • Mar. 2023 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"They are great people and very helpful."
Nov 10, 2023
Marketing Manager, Financial Services Company
Anonymous
Verified
  • Financial services
  • Hong Kong
  • 11-50 Employees
  • Online Review
  • Verified

Leobit was hired by a financial services company to manage and upgrade their client portal and back office platforms. The team is responsible for implementing new features and enhancing the user experience.

Platform Dev & Maintenance for Payment Technology Platform

  • Application Testing Custom Software Development E-Commerce Development IT Staff Augmentation Other Application Development Web Development
  • Amazon Application Development Framework Windows server Angular .NET C#
  • Confidential
  • July 2022 - Ongoing
5.0
Quality
4.5
Schedule
4.5
Cost
5.0
Willing to Refer
5.0

"Their flexibility to adjust to project demands in a timely fashion is impressive."

Mar 29, 2023
CTO, Payverse
Rodrique Fru
Verified
  • Financial services
  • Riverside, California
  • 11-50 Employees
  • Online Review
  • Verified

Leobit has developed and maintained the platform of a payment technology company. The team has built a number of components that help the client provide a cohesive UX for their customers. 

Showing 51-60 of 60 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 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 57 verified client reviews averaging 5.0 stars.

Learn More
Verified Client Reviews
57
Overall Review Rating
5
Source
Clutch
Last Updated
August 31, 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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