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LeanCode

Premier Verified

Flutter Development Agency for Enterprise

5.0
10 Reviews
Min. Project $25,000+
Hourly Rate $50 - $99 / hr
Employees 11-50
Locations Warszawa, Poland
Founded 2016
Languages English, Polish
About

Flutter Development Agency for Enterprise

LeanCode is a full-cycle software development agency that specializes in Flutter-based solutions for enterprises. Recognized as an official Flutter consultant by Google, the team supports businesses throughout the entire product lifecycle, including strategy, design, development, launch, and maintenance. They focus on building scalable software that helps organizations to grow and... Read More

"They deliverd items on time, and they were great to collaborate with."

Service Mix
Pricing

Pricing Snapshot

Min. Project $25,000+
Avg. Hourly $50 - $99 / hr
Cost Rating 5.0/5

What Clients Have Said

"LeanCode's technical expertise is great and much better than most other agencies; they're real experts."

Projects

Most Common Project Size

$0 – $200,000

Based on 10 reviews

Compare

Where LeanCode Competes

LeanCode is listed in 3 categories on 10Firms. Browse each category to see how it ranks against other verified providers, or view its packages and pricing.

Reviews

LeanCode Client Reviews

Mobile App Development for Telecommunications Company

Aug 06, 2026
The Project
Custom Software Development
Confidential
Jan. - Mar. 2025
Project Summary

LeanCode provided mobile app development, training, and consulting for a telecommunications company. The team migrated natively developed apps to a cross-platform solution using Flutter and offered training.

The Review

"Beyond their technical expertise, they provided support on multiple levels."

Feedback Summary

LeanCode's efforts resulted in a high-quality app with consistent performance across Android, iOS, and web platforms. The team was highly available, professional, organized, and committed to meeting the client's needs. They communicated clearly and efficiently, ensuring a smooth collaboration.

5
Quality 5
Schedule 5
Cost 5
Use of AI 5
Willing to Refer 5
F
The Reviewer

Fernando Oliveira

Head of Technology at NOS

Mobile App Migration & Web App Dev for Tenant Platform

Aug 06, 2026
The Project
Mobile App Development
Confidential
Jan. 2024 - Ongoing
Project Summary

LeanCode has supported a tenant platform in the migration of their mobile app from React Native to Flutter. The team has also built a web app using Flutter and supported the client's team during the transition.

The Review

"I'm impressed with LeanCode's Flutter engineers."

Feedback Summary

LeanCode's engagement with the client is ongoing, and the team has delivered the project's road map. The team provides several Flutter engineers with high seniority. LeanCode delivers work on time and communicates with the client clearly and transparently via email and virtual meetings.

5
Quality 5
Schedule 5
Cost 5
Use of AI 5
Willing to Refer 5
I
The Reviewer

Igor Kova

CTO at Avy AB

Mobil App Dev & UI/UX Design for Online Casting Agency

Aug 06, 2026
The Project
Application Testing
Confidential
Oct. 2023 - Ongoing
Project Summary

LeanCode has built an MVP version of an online casting agency's app using Flutter. They've designed the app's UX and launched the beta version to demo testers. The team is now working on the app's full version.

The Review

"LeanCode's dedication, communication, and Flutter expertise have been most impressive."

Feedback Summary

LeanCode has launched the app's MVP version, which received positive feedback for its user-friendly profile creation process. Their team manages the project well, proactively addressing issues and optimizing solutions. They also demonstrate excellent design, analytical, and communication skills.

5
Quality 5
Schedule 5
Cost 5
Use of AI 5
Willing to Refer 5
K
The Reviewer

Kasia Golda

Executive Director at MMG ART PRODUCTION LLC ( MMG Talent )

Mobile App, Mktg Automation & Web Dev for Audiobook Company

Aug 06, 2026
The Project
Custom Software Development
Confidential
Jan. 2022 - Ongoing
Project Summary

LeanCode has built the mobile app of an audiobook firm. The team has worked on features such as subscriptions, virtual bookmarks, and multi-language content. They've also done marketing and development tasks.

The Review

"They keep their deadlines and their word."

Feedback Summary

Thanks to LeanCode, the client now has mobile app test versions. The team manages the engagement efficiently and facilitates weekly meetings. They use Jira and the Agile methodology effectively. As a result, they always meet deadlines and deliver according to requirements.

5
Quality 5
Schedule 5
Cost 5
Use of AI 5
Willing to Refer 5
B
The Reviewer

Bartłomiej Majchrzak

CMO at The Audio Bible

Mobile App, Web Dev & UI/UX Design for Financial Services Co

Aug 06, 2026
The Project
Application Testing
$50,000 to $199,999
June 2022 - Ongoing
Project Summary

LeanCode has developed a demo app and a website for a financial services company. They've migrated data from the old to the new app version, improved the UX, and developed new features, such as payment options.

The Review

"Everything is of a high standard!"

Feedback Summary

LeanCode has skillfully delivered the project as per the client's requirements. The service provider ensures effective and productive communication through meetings, interviews, and email. Their commitment, project management, availability, and supportive approach are key elements of their work.

5
Quality 5
Schedule 5
Cost 5
Use of AI 5
Willing to Refer 5
M
The Reviewer

Marzena Wójcik

Product Owner at Finelf.com (Kontomierz.pl)

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