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) with170+ talented software engineers, architects, QA experts, and UI/UX designers.
Our Achievements:
Microsoft Solutions Partner - Digital & App Innovation
ISO 9001:2015 and ISO 27001:2022 Certified
ISTQB Gold Partner
Top .NET Developers in 2025 by Clutch
Customer Service Department of the Year in 2024 by Stevie® Awards
Leobit has successfully delivered over 150 well-designed and well-factored web & mobile applications to technology companies ranging from Fortune 500 firms to Silicon Valley startups.
Mobile Technology Stack: iOS, Android, Flutter, Swift, Kotlin
AI integration
Why Leobit?
1.Get the best people on board. Our team is a mix of seasoned architects and the top 10% of the smartest & brightest graduates of the best universities.
2. Join our thriving clients. Multiple successful startup launches with 10m+ investments each, several becoming unicorns.
3. Work with mature and secure processes. We help technology companies in their journey of innovation & business transformation, building business partnerships based on trust and long-term cooperation.
Looking for a custom software development partner?
Solve your tech challenges and accomplish your business goals with Leobit. Get a consultation
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
No have been added yet...
Pricing Snapshot
Min. project size
$25,000+
Avg. hourly rate
$25 - $49
/hr
Rating for cost
4.8
/5
What Clients Have Said
Leobit offers competitive pricing and good value for cost, with clients consistently noting that their budgets align well with project costs. Specific investments range from $5,000 to $900,000, reflecting their adaptability to various project sizes and scopes.
Leobit is recognized for providing good value for cost. Clients appreciate their competitive pricing coupled with high standards of service, making them a cost-effective choice for software development needs.
High-Quality Deliverables
Clients frequently reported satisfaction with the quality of Leobit's work. Their deliverables are often described as high-quality, bug-free, and meeting or exceeding client expectations, contributing to successful project outcomes.
Strong Project Management
Leobit is consistently commended for their robust project management skills. Clients noted their ability to deliver on time, maintain clear communication, and manage tasks efficiently, often exceeding expectations in terms of deliverables and timelines.
Excellent Communication and Collaboration
Many clients highlighted Leobit's excellent communication and collaborative approach. They are responsive, proactive, and maintain transparency throughout the project lifecycle, which fosters a productive working relationship.
Improvements in Business Processes
Several clients noted that Leobit's work led to significant improvements in their business processes, such as enhanced data management, streamlined operations, and successful product launches, demonstrating tangible business value.
Challenges with Time Zone Differences
While generally positive, some clients mentioned challenges due to time zone differences, which occasionally impacted communication efficiency. However, Leobit's flexibility and responsiveness often mitigated these issues.
Mobile App & UX/UI Design for Medical Imaging Solutions Co
Mobile App DevelopmentUX/UI Design
$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.
Thanks to Leobit, the client has increased their app's performance, making it more resistant to failures. They've also received positive acclaim for the app. Leobit has exhibited remarkable friendliness, maintained stellar communication via email and Teams, and effectively tracked issues via JIRA.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the Engineering Manager of FotoFinder GmBh
Describe what your company does in a single sentence.
FotoFinder Systems GmbH provides imaging solutions for whole body skin exams, follow-up of single lesions, and hair diagnostics or research.
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire Leobit to accomplish?
To reconfigure the current cross-platform Flutter application to create more flexible and easier-to-maintain segments.
To provide the smoothest UI/UX possible for the end user, by applying Dart FFI (OpenCv&C++), MethodChannel (iOS /Android bridge), and Isolate (heavy task management).
To develop a launcher improving security of the main application.
To create, adjust, and integrate hardware devices with the application via a particular connection protocol.
SOLUTION
How did you find Leobit?
Clutch Site
Why did you select Leobit over others?
High ratings
Great culture fit
Good value for cost
How many teammates from Leobit were assigned to this project?
2-5 Employees
Describe the scope of work in detail. Please include a summary of key deliverables.
Leobit approached the project with a strong sense of responsibility and successfully handled multiple tasks. In particular, they developed the launcher mode for the device, optimized camera integration, extended the usage of the existing modules, and enhanced app flexibility through additional configuration. Besides, the team improved various elements of the existing UI/UX design and developed a secure and convenient connection protocol for seamless integration with hardware devices.
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
The performance of the application increased The application became more resistant to failures The app received genuinely positive feedback in the market
Describe their project management. Did they deliver items on time? How did they respond to your needs?
Their communication is exceptional. They consistently provide quick responses to our messages and emails. Their entire team demonstrates kindness and helpfulness. What's particularly noteworthy is their respectful approach; they don't push us unnecessarily, making our collaboration with Leobit a pleasant experience.
We were deeply appreciative of the tremendous effort their team invested in our project. Throughout this entire engagement, our primary modes of communication were Teams and email.
What was your primary form of communication with Leobit?
Virtual Meeting
Email or Messaging App
What did you find most impressive or unique about this company?
The team was responsive and competent. We used Jira to track issues and communicated via Teams and email. Now everyone feels like we’re on the same team.
Are there any areas for improvement or something Leobit could have done differently?
I recommend clients to give Leobit a try. Their commitment to excellence and proven track record ensures that they will not only meet but exceed your expectations. Partnering with Leobit is a win-win scenario, where both parties stand to benefit significantly. It's a step towards forging a long and mutually beneficial relationship that you won't regret.
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
"Clients should consider exploring the services of Leobit. With their consistent track record of success, Leobit would not only meet but surpass your expectations. Partnering with Leobit promises to be a fruitful and symbiotic collaboration that will be advantageous for both parties involved.
Custom Software Dev for ERP Software Company
Custom Software Development
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.
Leobit delivered quality work on time, meeting the client's expectations. The team impressed the client with their flexibility regarding sudden changes in requirements. Leobit communicated effectively through virtual meetings, emails, and messages.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am an Executive of Rapidfacture GmbH
Describe what your company does in a single sentence.
ERP system for mechanical engineering companies
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire Leobit to accomplish?
Development of certain functions
SOLUTION
How did you find Leobit?
Online Search
Why did you select Leobit over others?
High ratings
Pricing fit our budget
Good value for cost
How many teammates from Leobit were assigned to this project?
2-5 Employees
Describe the scope of work in detail. Please include a summary of key deliverables.
The collaboration was positive throughout. Both the project coordination and the developer's performance and results were consistently positive.
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
We provided a description of the requirements and always got very good results
Describe their project management. Did they deliver items on time? How did they respond to your needs?
Everything was always delivered on time and the flexibility of the Leobit team is really very impressive.
What was your primary form of communication with Leobit?
Virtual Meeting
Email or Messaging App
What did you find most impressive or unique about this company?
Flexibility for spontaneous requirement extensions. I was also very impressed by the senior developer assigned to us, who worked very independently.
Are there any areas for improvement or something Leobit could have done differently?
As I am very satisfied with the results and the cooperation, I have nothing to improve.
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
Front- & Backend Dev for Insurance MLOps Software Company
Custom Software DevelopmentUX/UI Design
$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.
Leobit's product management helped structure the entire project. Their team was professional, agile, and flexible. They also demonstrated a wide range of skills, from UI design to software development. Moreover, the team communicated well via online meetings.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the CEO of Afairi AG
Describe what your company does in a single sentence.
What specific goals or objectives did you hire Leobit to accomplish?
Product research
Design
Frontend and Backend development
SOLUTION
How did you find Leobit?
Referral
Why did you select Leobit over others?
Good value for cost
Referred to me
How many teammates from Leobit were assigned to this project?
2-5 Employees
Describe the scope of work in detail. Please include a summary of key deliverables.
Build a backend solution to generate customer journeys.
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
Product Management to structure everything
Describe their project management. Did they deliver items on time? How did they respond to your needs?
Yes. They were super professional and agile.
What was your primary form of communication with Leobit?
Virtual Meeting
What did you find most impressive or unique about this company?
Range of skills from UI to development. Flexibility.
Are there any areas for improvement or something Leobit could have done differently?
-
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
Showing 1-3 of
3 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
Medium
Optimal team for a small startup
$20,500
/month
Senior Developer: 1
Developer: 1
Solution Architect: 0
QA: part time
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 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 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
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