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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

  • 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.

  • 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.

  • 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.

  • Expertise in Flutter Development

    LeanCode is consistently praised for their deep expertise in Flutter development, offering high-quality, scalable solutions. Clients across various industries, including banking, energy, and technology, commend their proficiency and ability to implement complex features effectively.

  • High Ratings and Recommendations

    LeanCode is frequently chosen by clients due to high ratings and recommendations, underscoring their reputation for delivering exceptional software development services.

  • 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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Location

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.

Mobile App Dev for Workplace Fitness SaaS Startup

  • Mobile App Development
  • $50,000 to $199,999
  • May 2017 - Ongoing
5.0
Quality
5.0
Schedule
4.5
Cost
5.0
Willing to Refer
5.0

"I experienced a long entrepreneurial journey with them."

Jun 25, 2020
CEO, Activy
Igor Pielas
Verified
  • Business services
  • Warsaw, Poland
  • 1-10 Employees
  • Online Review
  • Verified

LeanCode took a prototype of a workplace fitness app to develop a full-fledged application with an admin panel, game creator, and a streamlined UX/UI. They also assisted in defining the client's business model.

Showing 11-20 of 39 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
34
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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