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, Data & AI
ISO 9001:2015 and ISO 27001:2022 Certified
ISTQB Platinum Partner
Top .NET Developers in 2026 by Clutch
Computer Services Company in 2026 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?
Solve your tech challenges and accomplish business goals with Leobit. Get a consultation
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 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.
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.
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.
Strong Project Management
Leobit is consistently noted for their structured project management, timely deliveries, and responsiveness. They maintain clear communication and effectively manage projects using SCRUM and other methodologies, ensuring that client needs are met efficiently.
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.
Effective Communication and Transparency
Leobit's communication is described as clear and open, with regular updates and transparent processes. Their ability to maintain effective communication across different time zones is noted as a key strength.
High-Quality Deliverables
Leobit consistently delivers high-quality products, as evidenced by client feedback and successful project outcomes. Their attention to detail and commitment to quality assurance ensure that deliverables meet or exceed client expectations.
App Development & Testing for Financial Services Co
Featured Review
Application TestingCustom Software DevelopmentWeb Development
Azure PlatformAngular.NETC#SQLTypescript
Confidential
Feb. 2019 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"Leobit has continually shown a willingness to provide flexible coverage and team scalability."
Nov 28, 2023
VP of App Development, American Financial Resources, Inc.
Michael Gerety
Verified
Financial services
Parsippany, New Jersey
51-200 Employees
Online Review
Verified
A financial services company has hired Leobit for app development and testing. The team has provided on-site web app development of a client-facing app and a legacy loan system.
Leobit has successfully delivered high-quality products with swift implementation. Leobit's team exceeds the client's expectations with their timely deliverables and communication via virtual meetings. The team is also flexible and adaptive to the project's needs.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the Vice President of Application Development of American Financial Resources, Inc.
Describe what your company does in a single sentence.
We are an independent nationwide lender serving both direct to consumer and wholesale channels with a wide variety of financing options.
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire Leobit to accomplish?
Legacy Code Maintenance
Greenfield App Development
QA and QA Process Development
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.
Leobit was brought onboard to provide additional enterprise web application development support for our on-premises team of developers. Our team supports and extends a suite of client and internal facing applications that provide a first-class UX experience for loan origination and process in front of our legacy loan origination systems. We serve both retail and wholesale markets, and the customer experience across both web and mobile application interfaces.
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
As our engagement is ongoing, we continually experience highly successful outcomes. Leobit has delivered and outstanding quality of work, speed of implementation, and an unmatched dedication to and ownership of projects they are involved in.
Describe their project management. Did they deliver items on time? How did they respond to your needs?
Our Leobit team continually exceeds expectations for on-time delivery and quality of work product.
What was your primary form of communication with Leobit?
Virtual Meeting
What did you find most impressive or unique about this company?
Leobit has continually shown a willingness to provide flexible coverage and team scalability, has continually staffed out project with outstanding talent, and continues to be a most valued partner as we continue to extend our platform.
Are there any areas for improvement or something Leobit could have done differently?
I have nothing negative to report.
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
"I would highly recommend considering Leobit as a partner for any application development project.
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 61-63 of
63 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
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.
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