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Your tech challenges, now ours.

Since 2015, we've been helping dozens of companies build and improve their software products. 


Our approach: I work with a team that chooses their projects carefully. We take on work that we know. We have the ability and capacity to accomplish while declining the stuff that doesn’t fit (Although, we are always willing to refer you to someone who is a good fit). 

  • $5,000+
  • $25 - $49 / hr
  • 10 - 49
  • Kraków, Poland
  • Founded 2015

1 Locations

  • Kraków , Poland
Total Reviews
8
Average Referral Rating
4.9 /5
Most Common Project Size

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    CleverCrew Review Insights

    Overall Review Rating

    5.0
    • Quality 4.9
    • Schedule 4.7
    • Cost 4.8
    • Willing to Refer 4.9

    Top Mentions

    Review Highlights

    • Effective Problem-Solving

      CleverCrew’s problem-solving abilities are highly regarded. They efficiently diagnose and resolve issues, contributing to the success of complex projects.

    • Helpful and Educational

      Clients value CleverCrew’s educational approach, providing tutorials and insights to help clients understand and manage their projects better. This has been particularly appreciated by clients new to app development.

    • Strong Project Management

      CleverCrew is recognized for delivering projects on time and within budget. Their project management practices, including clear milestones and regular updates, contribute to successful outcomes.

    • Expertise in Diverse Technologies

      CleverCrew’s technical expertise spans various technologies, including backend development, frontend UI/UX, and complex integrations like PowerBI and machine learning infrastructure.

    • Good Cultural and Value Fit

      CleverCrew is frequently selected for their cultural fit and alignment with client values. This has fostered good working relationships and effective collaboration on various projects.

    • Areas for Improvement in Machine Learning

      Some clients suggested that CleverCrew could enhance their expertise in deploying computer vision machine learning models to the front-end, indicating a potential area for growth.

    CleverCrew Reviews

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    Mobile App Dev for Metaphysical Goods Supplier

    • Application Testing Mobile App Development UX/UI Design
    • Confidential
    • Oct. 2022 - Feb. 2023
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "The team actually delivered the project ahead of time."

    Apr 17, 2023
    Founder & President, The Crooked Path
    Popi Mavros
    • Retail
    • Los Angeles, California
    • 1-10 Employees
    • Online Review 
    • Verified

    CleverCrew developed a lifestyle app for a metaphysical goods supplier. The team built, designed, and tested the app based on the client's specifications.

    Mobile App Development for Smart City Firm

    • Custom Software Development
    • $50,000 to $199,999
    • June 2018 - Ongoing
    5.0
    Quality
    4.5
    Schedule
    4.0
    Cost
    5.0
    Willing to Refer
    5.0

    "...their willingness to educate themselves and find solutions to problems is impressive."

    Dec 17, 2019
    CIO, iLocator
    Henrik Michaelsen
    • Information technology
    • Hamburg, Germany
    • 11-50 Employees
    • Phone Interview 
    • Verified

    CleverCrew supports the development of a cross-platform iOS and Android mobile application. The team also helps set up machine learning infrastructure that sends feedback to the app.

    Product Dev for Staffing & Recruiting Tech Firm

    • Other IT Consulting and SI
    • $200,000 to $999,999
    • July 2015 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    4.0
    Cost
    4.5
    Willing to Refer
    5.0

    "CleverCrew helped us execute a vision that we couldn’t have realized without them."

    Mar 21, 2019
    CEO, Recruiting Tech Firm
    Anonymous
    • Human Resources
    • Toronto, Ontario
    • 11-50 Employees
    • Phone Interview 
    • Verified

    CleverCrew worked from existing prototypes to develop user-focused job candidate matching platforms. They created responsive software with which multiple users can interact and upload information.

    Software Dev for Financial Investment Site

    • Custom Software Development
    • $50,000 to $199,999
    • May 2015 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "CleverCrew has been a good technology partner for us."

    Mar 8, 2019
    Owner, Internet Application Firm
    Anonymous
    • IT Services
    • Clearwater, Florida
    • 1-10 Employees
    • Phone Interview 
    • Verified

    CleverCrew is a long-standing partner that's been involved in numerous projects. They’ve mainly worked on backend development, architecting, and so on, and will likely be given more tasks once they scale up.

    Mobile App Development for Internet Marketing Co

    • Mobile App Development
    • $50,000 to $199,999
    • Jan. 2020 - Jan. 2023
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "I would highly recommend them to anyone seeking a professional and reliable app development company."

    Oct 18, 2024
    Founder, QuickRead
    Daniel H.
    • Software
    • Norway
    • 1-10 Employees
    • Online Review 

    CleverCrew provided app development services for an internet marketing company. The team was tasked with building an app for Google Play and the App Store according to the client's requirements.

    Web & Mobile App Design & Dev for Engineering Company

    • Application Management & Support Mobile App Development UX/UI Design
    • $10,000 to $49,999
    • June - Nov. 2023
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "The projects were delivered on time."

    Mar 4, 2024
    Director of Analytics, ZerdaLab
    Sahet Keshiyev
    • Energy & natural resources
    • Aberdeen, Scotland
    • 11-50 Employees
    • Online Review 
    • Verified

    CleverCrew designed and developed an iOS and Android app for an engineering company. Their work also included app store management, API development, and frontend web app development.

    Custom Software Dev for Education Company

    • Custom Software Development
    • $10,000 to $49,999
    • June 2020 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0
    "CleverCrew's communication was second to none."
    Dec 12, 2023
    Co-Founder, Leo e-Reader
    Alexander Fleming
    • Education
    • London, England
    • 1-10 Employees
    • Online Review 
    • Verified

    CleverCrew provides custom software development services for an education company. Their responsibilities include building the frontend, managing the backend database, and implementing a database management system.

    UI/UX Design for Management Consulting Company

    • Architectural Design Custom Software Development
    • $10,000 to $49,999
    • Jan. 2021 - Jan. 2023
    5.0
    Quality
    4.5
    Schedule
    4.5
    Cost
    4.0
    Willing to Refer
    4.5

    "They were communicative and good at delivering innovative solutions."

    May 5, 2023
    CEO, Mimir Consulting AS
    Anders Sjaastad
    • Financial services
    • Oslo, Norway
    • 1-10 Employees
    • Online Review 
    • Verified

    CleverCrew was hired by a management consulting company to design the UI/UX of a forecasting tool. This involved setting up the database architecture and integrating PowerBI into the solution.

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