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) with200+ 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 Platinum Partner
Top .NET Developers in 2025 by Clutch
Customer Service Department of the Year in 2025 by Stevie® Awards
Leobit has successfully delivered over 180 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?
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AI DevelopmentCustom Software DevelopmentWeb DevelopmentAzure Platform.NETAngularFlutter
Pricing Snapshot
Min. project size
$25,000+
Avg. hourly rate
$25 - $49
/hr
Rating for cost
4.9
/5
What Clients Have Said
Leobit provides excellent value for cost, often meeting budgets and delivering high-quality work. Clients appreciate their responsiveness and expertise, noting that collaboration leads to effective project outcomes without exceeding financial expectations.
Clients express high satisfaction with Leobit's services, noting their dedication, reliability, and ability to exceed expectations. The company is seen as a valuable partner, contributing positively to project outcomes.
Challenges with Time Zone Differences
Some clients noted challenges with time zone differences affecting communication, especially for urgent requests. This suggests a potential area for improvement in managing cross-time-zone projects.
Support in Scaling Teams
Leobit is adept at scaling teams according to project demands, providing additional resources as needed. This flexibility is highly valued by clients with dynamic project requirements.
High-Quality Deliverables
Clients consistently report receiving high-quality deliverables from Leobit, with well-written code and robust solutions that meet or exceed expectations.
Commitment to Client Success
Leobit's commitment to understanding client needs and ensuring project success is frequently highlighted. Their willingness to go the extra mile builds strong client relationships.
Proactive Problem Solving
Leobit is recognized for their proactive approach to problem-solving, often suggesting improvements and anticipating potential challenges. This attentiveness helps in delivering efficient solutions.
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.
Thanks to Leobit's efforts, the app was bug-free with positive UX, intuitive and user-friendly features, and smooth operational performance. The team was responsive to the client's needs and delivered everything on time.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the Marketing Manager of a financial services company
Describe what your company does in a single sentence.
Our company provides a wide range of financial services to meet our clients' diverse needs.
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire Leobit to accomplish?
managing and upgrading our client portal and back office
SOLUTION
How did you find Leobit?
Referral
Why did you select Leobit over others?
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.
Managing and upgrading the client portal and back office platform, including bug fixing
Incorporating new features or services suggested by clients or colleagues
Enhancing the user experience within the client portal and back office platform
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
The measurable outcomes demonstrating progress and success in the project include the absence of bugs, a positive user experience, intuitive and user-friendly features, and smooth operational performance.
Describe their project management. Did they deliver items on time? How did they respond to your needs?
Yes, they did deliver items on time and respond to my need via email, zoom call
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?
They are great people and very helpful.
Are there any areas for improvement or something Leobit could have done differently?
Due to the time difference, it can be challenging to communicate effectively, especially when urgent requests arise. It would also be beneficial to receive feedback and suggestions from professionals at Leobit on how we can further enhance our platform.
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
Platform Dev & Maintenance for Payment Technology Platform
Application TestingCustom Software DevelopmentE-Commerce DevelopmentIT Staff AugmentationOther Application DevelopmentWeb Development
Amazon Application Development FrameworkWindows serverAngular.NETC#
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.
The client is happy with Leobit's services. The team manages expectations well, enabling the client to know when deliverables will be available. Moreover, their resources' flexibility is great. They adjust to the project's demands on time and effectively. Overall, the partnership is a success.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the CTO of Payverse
Describe what your company does in a single sentence.
Payverse provides the leading payment technology to connect commerce anytime, anywhere
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire Leobit to accomplish?
Develop and Maintain our main platform
SOLUTION
How did you find Leobit?
Referral
Why did you select Leobit over others?
Pricing fit our budget
Referred to me
Company values aligned
What was the size of Leobit’s team?
6-10 Employees
Describe the scope of work in detail. Please include a summary of key deliverables.
Developing a multitude of components that work in concert in order to facilitate a unified user experience
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
Module deliverables estimate vs actual time taken Quality of deliverables
Describe their project management. Did they deliver items on time? How did they respond to your needs?
Expectations were managed so that all were in the know of when deliverables where going to be ready.
What was your primary form of communication with Leobit?
Virtual Meeting
Email
Messaging App
What did you find most impressive or unique about this company?
Their flexibility to adjust to project demands in a timely fashion is impressive.
Are there any areas for improvement or something Leobit could have done differently?
Not at the moment
RATINGS
5.0
Quality
4.5
Service & Deliverables
Schedule
4.5
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
Showing 61-62 of
62 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 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 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
Premier Verified means Clutch independently confirmed Leobit is a legally registered business, financially sound (Creditsafe: Low Risk), and backed by 58 verified client reviews averaging 5.0 stars.
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