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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

  • Effective Use of Agile Methodologies

    LeanCode effectively employs agile methodologies, such as Scrum, to manage projects, ensuring flexibility and continuous improvement. Clients note the benefits of regular sprints, demos, and iterative feedback.

  • 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 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.

  • Collaborative and Engaged Team

    LeanCode's team is described as collaborative, proactive, and highly engaged. Clients appreciate their commitment to understanding business needs and providing solutions that align with strategic objectives, fostering a strong partnership.

  • 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.

  • 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.

LeanCode Reviews

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Services
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Industry
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Mobile App Development for Consumer Electronics Company

  • Mobile App Development
  • Consumer Mobile App Development
    +1
  • Confidential
  • Feb. 2023 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"LeanCode always delivered on time and quality."

Apr 15, 2025
Senior Project Manager, Sonova Consumer Hearing GmbH
Sebastian Schmidt
Verified
  • Other industries
  • Germany
  • 501-1,000 Employees
  • Online Review
  • Verified

LeanCode provides mobile app development and consulting for a consumer devices company. The team has helped the client build strategic know-how in Flutter and has co-developed a new app with the internal team.

Mobile App Development for University

  • Custom Software Development Mobile App Development
  • Google app engine
  • $50,000 to $199,999
  • Oct. 2024 - Apr. 2025
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They have open communication channels to all levels."

Apr 1, 2025
Professor, University
KTT
Verified
  • Education
  • London, England
  • 1,001-5,000 Employees
  • Online Review
  • Verified

LeanCode developed a mobile app for a university. The team used Flutter and provided full-cycle development, from designing the app to delivering the final product.

Mobile App Dev for Construction Company

  • Custom Software Development Microservices Architecture Services Mobile App Development
  • Other app platform
  • Confidential
  • Sep. 2024 - Jan. 2025
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Resources were properly allocated and team management allowed for sufficient task distribution."

Mar 4, 2025
Business Analyst, Construction Company
Anonymous
Verified
  • Other industries
  • Wroclaw, Poland
  • 201-500 Employees
  • Online Review
  • Verified

LeanCode developed an e-book application for a construction company. The team handled user requirements gathering, wireframing and prototyping, UI/UX design, user authentication, and account management.

UX/UI Design & App Development for Confectionery Brand

  • Custom Software Development Generative AI UX/UI Design
  • Confidential
  • Nov. 2023 - May 2024
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They proactively addressed challenges early on, which was crucial for maintaining momentum."

Dec 2, 2024
Content Manager, The Chocolate Factory E.Wedel
Anna Grochowiak
  • Arts, entertainment & music
  • Warsaw, Poland
  • 1,001-5,000 Employees
  • Online Review

LeanCode developed a desktop app for a confectionery brand that allows users to design custom packaging. The team created wireframes, developed the app, and tested the product.

App Management & Support for Mobility Solutions Firm

  • Application Management & Support Application Testing Mobile App Development
  • Automation Testing
    +3
  • Confidential
  • Feb. - Sep. 2024
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"We greatly valued their deep knowledge and technical expertise in the Flutter framework."

Sep 9, 2024
Product Manager, Ride Tech
Julian Jagan
  • Automotive
  • Switzerland
  • 11-50 Employees
  • Online Review

A contactless mobility solutions company hired LeanCode to build two apps for customers and internal use. The team also integrated third-party solutions and the client's backend.

IT Staff Augmentation for Drug Research Institute

  • Custom Software Development IT Staff Augmentation Mobile App Development
  • Flutter
  • $50,000 to $199,999
  • Jan. 2023 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They are highly skilled in Flutter."

Jul 24, 2024
Lead Software Engineer, CHDR
Anonymous
  • Other industries
  • Leiden, Netherlands
  • 501-1,000 Employees
  • Online Review

LeanCode has provided developers to expand the size and skill set of a drug research institute's development team. The goal is to build an app for conducting neurological research.

Mobile App & Web Dev for Financial Management Platform

  • Mobile App Development Web Development
  • Amazon Application Development Framework
    +1
  • Confidential
  • Sep. 2023 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They delivered all items on time and under budget."

May 17, 2024
Co-Founder & CEO, YourOwn
Joshua Lory
Verified
  • Financial services
  • San Francisco, California
  • 1-10 Employees
  • Online Review
  • Verified

LeanCode has supported a financial management platform in developing a cross-platform iOS and Android app, as well as a web app, which includes handling backend tasks, leveraging Flutter, and conducting QA.

Web App Development for Venture Builder

  • Application Testing Custom Software Development Web Development
  • Azure Platform
    +2
  • $50,000 to $199,999
  • Dec. 2023 - Mar. 2024
5.0
Quality
5.0
Schedule
4.5
Cost
4.5
Willing to Refer
5.0

"The team worked in a timely fashion but at the same time was flexible when we needed to adjust the scope."

Apr 4, 2024
Product Owner, The Heart
Tomasz Wilczak
Verified
  • Other industries
  • Warsaw, Poland
  • 11-50 Employees
  • Online Review
  • Verified

LeanCode developed a web app for the new venture of a venture builder. Their work was comprehensive, encompassing from conception to usable MVP delivery.

Showing 31-38 of 38 Reviews

Design Thinking Workshops

Whether you're a startup founder, CEO, or business owner, budget and timeline are key concerns, both heavily dependent on scope. An unlimited budget doesn’t guarantee success—careful planning is crucial for product-market fit. In our Design Thinking Workshops, we help turn your vision into a plan that addresses both budget and timeline needs.

Small

For Startups

$6,000 /total
  • Backlog with the scope for MVP: Yes
  • Detailed estimates of the scope: MVP only
  • The list of all risks with the impact estimations: MVP only
  • System Architecture: Overview
  • Product Roadmap: MVP only

Large

Enterprise-grade

$25,000 /total
  • Backlog with the scope for MVP: Yes
  • Detailed estimates of the scope: Yes
  • The list of all risks with the impact estimations: Yes
  • System Architecture: Yes
  • Product Roadmap: Yes
Features

Small

$6,000

/total

Medium

$12,500

/total

Large

$25,000

/total

Backlog with the scope for MVP

Yes

Yes

Yes

Detailed estimates of the scope

MVP only

Yes

Yes

The list of all risks with the impact estimations

MVP only

Yes

Yes

System Architecture

Overview

Yes

Yes

Product Roadmap

MVP only

Yes

Yes

Stakeholders map

Yes

Yes

Yes

Persona/Target group

Adopted

Designed

Designed

Interviews with the target group representatives

No

Yes

Yes

Low Fidelity Mockups

Up to 5 screens

Happy path only

Multiple paths

User Flow Diagrams

No

Happy path only

Multiple paths

Branding

No

No

Optional

UI Moodboards

1

3

3

UI Design

Up to 5 screens

Happy path only

Multiple paths

Design System

Colors and typography

Basic components included

All utilized components included

Clickable prototype

No

Happy path only

Up to 3 Customer Journeys

Business Model Canvas

No

Yes

Yes

Small

$6,000

/total

Backlog with the scope for MVP

Yes

Detailed estimates of the scope

MVP only

The list of all risks with the impact estimations

MVP only

System Architecture

Overview

Product Roadmap

MVP only

Stakeholders map

Yes

Persona/Target group

Adopted

Interviews with the target group representatives

No

Low Fidelity Mockups

Up to 5 screens

User Flow Diagrams

No

Branding

No

UI Moodboards

1

UI Design

Up to 5 screens

Design System

Colors and typography

Clickable prototype

No

Business Model Canvas

No

Medium

$12,500

/total

Backlog with the scope for MVP

Yes

Detailed estimates of the scope

Yes

The list of all risks with the impact estimations

Yes

System Architecture

Yes

Product Roadmap

Yes

Stakeholders map

Yes

Persona/Target group

Designed

Interviews with the target group representatives

Yes

Low Fidelity Mockups

Happy path only

User Flow Diagrams

Happy path only

Branding

No

UI Moodboards

3

UI Design

Happy path only

Design System

Basic components included

Clickable prototype

Happy path only

Business Model Canvas

Yes

Large

$25,000

/total

Backlog with the scope for MVP

Yes

Detailed estimates of the scope

Yes

The list of all risks with the impact estimations

Yes

System Architecture

Yes

Product Roadmap

Yes

Stakeholders map

Yes

Persona/Target group

Designed

Interviews with the target group representatives

Yes

Low Fidelity Mockups

Multiple paths

User Flow Diagrams

Multiple paths

Branding

Optional

UI Moodboards

3

UI Design

Multiple paths

Design System

All utilized components included

Clickable prototype

Up to 3 Customer Journeys

Business Model Canvas

Yes

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.

Clutch verification provides an additional layer of data to help you make the right purchasing decision of business services.

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 22, 2016
Status Active
Last Updated October 12, 2023
ID 0000638275

Credit Report Results

International Credit Risk Assessment Very Low Risk
Source Creditsafe
Last Updated January 1, 2022
Learn More About The Clutch Verification Process

Locations (1)

ul. Wróbla 8A WarszawaPoland 02-736

50 - 75

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