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Enterprise Flutter App Development Company

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

No have been added yet...

    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, with clients noting their budget alignment. Project costs vary, with one client mentioning a $350,000 investment. They are praised for timely deliveries and effective communication, enhancing overall client satisfaction.

    This summary is based on verified Clutch reviews.

    Most Common Project Size

    $50,000 - $199,999 based on 17 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

    • Supportive Post-Delivery Service

      Clients commend LeanCode for their continued support and service even after project delivery. Their willingness to ensure client success beyond the initial engagement is a notable strength.

    • Proficient in Mobile App Development

      LeanCode is praised for its expertise in mobile app development, especially with Flutter. Clients across various industries, such as energy, banking, and logistics, have benefited from their ability to develop robust, user-friendly applications quickly and efficiently.

    • Areas for Improvement in Communication

      While LeanCode generally excels in communication, one client noted the need for improved communication around project timelines and the number of developers required. This suggests room for enhancement in setting expectations.

    • Flexible and Adaptable Team

      The team at LeanCode is known for its flexibility, adjusting team configurations according to project needs and client feedback. This adaptability is a key factor in their ability to deliver successful projects.

    • High Client Satisfaction

      Overall client satisfaction with LeanCode is high, with many clients expressing their intent to continue working with them on future projects. The team's ability to exceed expectations and provide valuable insights is a recurring theme.

    • Effective Communication and Collaboration

      LeanCode maintains open communication channels, ensuring clients are kept informed throughout the project lifecycle. Their willingness to adapt and respond to client needs and feedback is frequently highlighted as a key strength.

    LeanCode Reviews

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    Mobile App & Web Dev for Financial Management Platform

    • Mobile App Development Web Development
    • 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
    • $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 31-32 of 32 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.

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

    Learn More
    Verified Client Reviews
    28
    Overall Review Rating
    5
    Source
    Clutch
    Last Updated
    January 19, 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

    Contact LeanCode

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    Grupa Maspex

    (1)
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    Marta Gawlik

    INFINIT

    (1)
    INFINIT Logotype

    Guillaume Lavignotte

    Polarium

    (1)
    Polarium Logotype

    Marcus Schwartz

    Additional Connections

    (4)

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