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Flutter Development Agency for Enterprise

LeanCode is a full-cycle software development company designated as an official Flutter consultant by Google. With a team of 80+ tech experts, we build software solutions that drive change and help businesses scale.

As your tech partner, we cover the entire software development lifecycle – from product strategy and design to development, launch, and maintenance. Our offering includes:

  • Min project size
    $25,000+
  • Hourly rate
    $50 - $99 / hr
  • Employees
    50 - 249
  • Locations
    Warszawa, Poland
  • Year founded
    Founded 2016
  • Languages
  • Timezones

2 Languages that we service

  • English
  • Polish

15 Timezones that we service

HST
Hawaii Standard Time (HST)
AKST
Alaska Standard Time (AKST)
PST
Pacific Standard Time (PST)
MST
Mountain Standard Time (MST)
CST
Central Standard Time (CST)
EST
Eastern Standard Time (EST)
AST
Arabia Standard Time (AST)
ACT
Australia Central Time (ACT)
AET
Australia Eastern Time (AET)
CET
Central European Time (CET)
EET
Eastern European Time (EET)
GMT
Greenwich Mean Time (GMT)
MET
Middle East Time (MET)
NST
New Zealand Standard Time (NST)
SGT
Singapore Standard Time (SGT)

1 Locations

  • Warszawa , Poland

Select Focus Area
Application Platforms
Azure Platform
100%
Digital and IT Strategy Consulting Focus
IT Assessment
30%
Mobility Strategy
20%
IT Operations Management Consulting
10%
Virtual CIO Services
10%
Frameworks and CMS
Mobile Platforms
Industries
Financial services
60%
Energy & natural resources
10%
Telecommunications
10%
Manufacturing
5%
Retail
5%
Sports
5%
eCommerce
5%
Clients
Midmarket ($10M - $1B)
60%
Enterprise (>$1B)
35%
Small Business (<$10M)
5%

Pricing Snapshot

Min. project size $25,000+
Avg. hourly rate $50 - $99 /hr
Rating for cost 4.9 /5

What Clients Have Said

LeanCode offers competitive pricing and good value for cost, as highlighted in multiple reviews. Clients appreciate their budget fit and expertise, especially in Flutter development. Specific project costs are not detailed, but clients note timely deliveries and effective communication, indicating overall satisfaction with their investment.

This summary is based on verified Clutch reviews.

Most Common Project Size

$50,000 - $199,999 based on 18 reviews
< $49,999 $50,000 - $199,999 $200,000 - $999,999 > $1,000,000

Select a service to see pricing information

LeanCode Review Insights

Overall Review Rating

5.0
  • Quality 5.0
  • Schedule 4.9
  • Cost 4.9
  • Willing to Refer 5.0

Top Mentions

Review Highlights

  • Successful MVP and Product Launches

    LeanCode has successfully launched MVPs and full products for various clients, enabling them to validate their business ideas and engage with customers effectively. Their work often leads to further collaboration and development.

  • Strong Technical and Product Mindset

    LeanCode's unique blend of technical expertise and product mindset is frequently highlighted. Clients appreciate their ability to deliver not just technically sound solutions but also those that create real value for end-users.

  • Strong Project Management

    Clients frequently highlight LeanCode's effective project management, noting their ability to deliver projects on time and within budget. Their use of agile methodologies, such as Scrum, and clear communication channels contribute to a smooth workflow and successful project outcomes.

  • Proficiency in Custom Software Solutions

    LeanCode excels in developing custom software solutions tailored to specific client requirements. Their ability to adapt and integrate new technologies into existing systems is a key strength noted by clients.

  • Challenges with English Proficiency

    One client noted a minor challenge with English language proficiency, suggesting there may be room for improvement in this area to enhance communication further.

  • Innovative Problem-Solving Approach

    LeanCode is praised for their innovative approach to problem-solving, offering creative solutions to complex challenges. Their ability to anticipate and address potential issues is a valued aspect of their service.

LeanCode Reviews

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Services
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Industry
Location

Mobile & Web Development for Sports Technology Platform

  • $50,000 to $199,999
  • Jan. 2021 - Jan. 2022
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They had extensive knowledge not only of product development but also of available technology solutions."

Feb 28, 2023
CEO, Virium Sp. z o. o.
Dawid Witkowski
Verified
  • Other industries
  • Olsztyn, Poland
  • 1-10 Employees
  • Online Review
  • Verified

LeanCode provided mobile and web development for a sports technology platform. They built two mobile apps using Flutter and two web apps using React. The team also built the platform's backend using .NET Core. 

Web & Mobile App Development for HR SaaS Platform

  • $200,000 to $999,999
  • December 2021
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"We're impressed with their very high technical expertise and engagement."

Feb 16, 2023
CTO, Welliba
Mario Martella
Verified
  • Other industries
  • Ireland
  • 11-50 Employees
  • Online Review
  • Verified

LeanCode built a web app and a mobile app for an HR SaaS platform. The web app was developed with React and Tailwind CSS, and the native app was developed with Flutter.

Platform Dev for Digital Venture Company

  • Web Development
  • $50,000 to $199,999
  • Apr. - Aug. 2022
5.0
Quality
5.0
Schedule
4.5
Cost
5.0
Willing to Refer
5.0

"Everything in the project was implemented appropriately."

Jan 20, 2023
Product Owner, The Heart
Anonymous
Verified
  • Other industries
  • Warsaw, Poland
  • 11-50 Employees
  • Online Review
  • Verified

LeanCode developed a FinTech web platform for a digital venture company. They integrated features for creating and accepting offers and used React, Node.js, and GraphQL as key technologies.

Mobile App Development for Bank

  • Mobile App Development
  • $10,000,000 +
  • Jan. 2021 - Ongoing
5.0
Quality
4.5
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"LeanCode is open to learning a new domain of banking business."

Jul 8, 2022
Deputy CIO, Credit-Agricole Bank Polska SA
Tomasz Czerwinski
Verified
  • Financial services
  • Wroclaw, Poland
  • 1,001-5,000 Employees
  • Online Review
  • Verified

LeanCode is building a banking mobile app using Flutter for a bank. The goal is to deliver an MVP app within nine months.

App Development for Heatlhcare App

  • Mobile App Development
  • $200,000 to $999,999
  • Sep. 2020 - Dec. 2021
5.0
Quality
5.0
Schedule
4.5
Cost
5.0
Willing to Refer
5.0

"They were very open when we hired our own internal team and ensured that they got our new employees up to speed." 

Apr 11, 2022
CEO, Heatlhcare App
Trevor M.
Verified
  • Other industries
  • Mechanicsburg, Pennsylvania
  • 11-50 Employees
  • Phone Interview
  • Verified

LeanCode provided technology consulting for a mobile app development project. After identifying the appropriate frameworks, LeanCode provided Flutter and .NET developers to build a mobile app and backend. 

Mobile App Dev for Software & Hardware Company

  • Mobile App Development
  • $10,000 to $49,999
  • May - Oct. 2021
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They knew Flutter very well and they basically prepared everything on their side."

Apr 6, 2022
CTO, INTSOL
Krzysztof Zmorzyński
Verified
  • Other industries
  • Warsaw, Poland
  • 1-10 Employees
  • Online Review
  • Verified

LeanCode built two applications for a software and hardware company. The development included using the cross-platform Flutter framework for building the apps connected to a .NET backend.

Web Overhaul for IT Services Company

  • Web Development
  • $200,000 to $999,999
  • Jan. 2020 - Jan. 2021
5.0
Quality
5.0
Schedule
4.5
Cost
5.0
Willing to Refer
5.0

"The team not only delivered what we needed, but they also improved on what we wanted."

Mar 27, 2022
Owner, IRD Group
Brent Jackson
Verified
  • Other industries
  • Sydney, Australia
  • 11-50 Employees
  • Online Review
  • Verified

An IT services company hired LeanCode to overhaul a website. The team conducted a prototype test and rebuilt the client's platform prime search facility.

Digital Platform Dev for International Food Company

  • Application Management & Support Custom Software Development Other Design
  • $50,000 to $199,999
  • June 2020 - Jan. 2021
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"The feeling is that the project meets our high expectations."

Apr 9, 2021
Customer Business Development Manager, MASPEX
Wojciech Dendys
Verified
  • Other industries
  • Poland
  • 1,001-5,000 Employees
  • Online Review
  • Verified

LeanCode created a digital platform for an international food company. The team improved the system that helps facilitate communication between different departments in different regions and countries.

Web Dev for Food Company

  • Custom Software Development
  • $50,000 to $199,999
  • Aug. 2019 - Feb. 2020
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"LeanCode took the responsibility for the product and its vision and brought it to life."

Mar 24, 2021
Project Manager, Maspex
Agnieszka Czura
Verified
  • Manufacturing
  • Wadowice, Poland
  • 5,001-10,000 Employees
  • Online Review
  • Verified

LeanCode supported website development for a food company. They were responsible for developing the design up to deployment. Additionally, they provided marketing tools that streamline the operation. 

Platform Development for Education Technology Company

  • Custom Software Development
  • $50,000 to $199,999
  • Sep. 2019 - May 2020
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They are a very robust team of young but experienced developers who displayed honesty and transparency from day one."

Jul 13, 2020
Head of Business Development, Future Collars
Kamil Osiecki
Verified
  • Education
  • Warsaw, Poland
  • 1-10 Employees
  • Online Review
  • Verified

LeanCode developed a platform for an educational technology company. The team was responsible for both front- and backend development as well as UI/UX design.

Showing 11-20 of 38 Reviews

Our Story

We began as a small group of six dedicated professionals. Today, we've grown to a team of over 80 tech experts, all focused on building software solutions that drive change and help businesses scale.

What sets us apart? Our deep technical expertise is combined with a strong business mindset. Flutter, Google’s leading cross-platform development framework, lies at the core of our work, enabling us to deliver complex projects faster, shorten time-to-market, and ensure top-tier performance.

What Sets Us Apart

World-class Flutter experts

Poland is home to some of the world’s best engineers, and our Flutter team represents the very best of them.

True problem solvers

We go beyond code to understand and solve real business challenges, helping the product move forward and scale effectively.

Enterprise-level consultants

We bring vast experience managing complex IT systems for large enterprises, ensuring they meet rigorous standards of reliability, scalability, and security.

Verified means Clutch independently confirmed LeanCode is a legally registered business,
financially sound (Creditsafe: Very Low Risk), and backed by 33 verified client reviews averaging 5.0 stars.

Learn More
Verified Client Reviews
33
Overall Review Rating
5
Source
Clutch
Last Updated
May 7, 2026

Business Entity

Business Entity Name LeanCode Sp. z o.o.
Source Central Statistical Office of Poland
Jurisdiction of Formation Poland
Date of Formation September 21, 2016
Status Active
Last Updated October 11, 2023
ID 0000638275

Credit Report Results

International Credit Risk Assessment Very Low Risk
Source Creditsafe
Last Updated December 31, 2021
Learn More About The Clutch Verification Process

Locations (1)

ul. Wróbla 8A WarszawaPoland 02-736

50 - 75

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