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Custom Software Development

DDI Development is a reliable provider of the web and mobile solutions for startups, nonprofits, big and middle size enterprises. With more than 100 completed projects under our belt, the team of versatile experts have enhanced the expertise in building e-learning platforms, recruitment and financial systems, CRMs and e-commerce web sources, etc.

  • Min project size
    $10,000+
  • Hourly rate
    $25 - $49 / hr
  • Employees
    50 - 249
  • Locations
    Warszawa, Poland
  • Year founded
    Founded 2007

1 Locations

  • Warszawa , Poland

No have been added yet...

    Pricing Snapshot

    Min. project size $10,000+
    Avg. hourly rate $25 - $49 /hr
    Rating for cost 4.9 /5

    What Clients Have Said

    DDI Development offers good value for cost, with project costs ranging from $4,000 to $300,000. Clients appreciate their responsiveness and project management, highlighting timely delivery and effective communication as strengths.

    This summary is based on verified Clutch reviews.

    Most Common Project Size

    < $49,999 based on 3 reviews
    < $49,999 $50,000 - $199,999 $200,000 - $999,999 > $1,000,000

    Select a service to see pricing information

    Highly Rated Similar Providers

    DDI Development Review Insights

    Overall Review Rating

    4.7
    • Quality 4.8
    • Schedule 4.5
    • Cost 4.9
    • Willing to Refer 4.9

    Top Mentions

    Review Highlights

    • Adaptability to Changing Requirements

      DDI Development is flexible and responsive to changing client needs, adapting their approach as necessary. This flexibility is highly appreciated by clients, particularly in dynamic project environments.

    • Personalized and Transparent Communication

      Clients value DDI Development’s clear and open communication, which includes detailed documentation and transparent project updates. This has allowed clients to make informed decisions and feel confident in the project's direction.

    • Room for Improvement in Deliverable Quality

      One client mentioned cultural differences affecting the quality of deliverables and deadlines, suggesting room for improvement in maintaining consistent quality standards across international projects.

    • Long-term Client Relationships

      DDI Development has established long-term partnerships with clients, who appreciate their reliability and consistent delivery despite challenging external circumstances.

    • Recognition for Societal Impact

      A platform developed by DDI Development won a UN award for societal impact, demonstrating the significant positive effect of their work in real-world applications.

    • Improvements in Operational Efficiency

      Projects completed by DDI Development have resulted in significant improvements in operational efficiency for their clients, reducing time spent on administrative tasks and enhancing overall productivity.

    DDI Development Reviews

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    LMS Platform Development for Project Mgmt Company

    • Digital Engineering UX/UI Design Web Development
    • $50,000 to $199,999
    • Oct. 2024 - May 2025
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    “They were so proactive in anticipating our needs that they exceeded our expectations at every stage.”

    Sep 12, 2025
    IT Director, PMCentersUSA
    Alex Kagan
    Verified
    • Education
    • Pittsburgh, Pennsylvania
    • 11-50 Employees
    • Online Review
    • Verified

    DDI Development built a new LMS platform for a project management company. The team created a fully functional system with all the required features. They also provided user guides and technical support.

    Custom Software Dev for Mobile App Development Company

    • Custom Software Development Web Development
    • Confidential
    • Nov. 2022 - Sep. 2023
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Their professionalism and responsiveness were instrumental in the project's success."

    Jul 5, 2024
    IT Partner, SOLIT
    Srbuhi Simonyan
    Verified
    • Other industries
    • Yerevan, Armenia
    • 11-50 Employees
    • Online Review
    • Verified

    A mobile app development company hired DDI Development to design and develop a custom document management system. The team integrated advanced features and ensured robust security protocols.

    Frontend and Backend Development for e-Commerce Provider

    • E-Commerce Development
    • $10,000 to $49,999
    • Feb. 2016 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They have been able to solve problems where other web developers had failed."

    Feb 1, 2017
    CEO, Bluehack
    Marco Dallatomasina
    Verified
    • Other industries
    • Genoa, Italy
    • 1-10 Employees
    • Online Review
    • Verified

    DDI Development provides long-term technical repair solutions for an e-commerce site’s frontend and backend. They currently manage QA and web updates while adding developers and advising transitions.

    Platform Development For Boutique Management Consultancy

    • Web Development
    • Confidential
    4.0
    Quality
    4.0
    Schedule
    3.0
    Cost
    4.5
    Willing to Refer
    4.5

    "They're able and willing to be flexible with their clients."

    Nov 18, 2015
    Founder, We Build Concepts
    Foris Hoppe
    Verified
    • Other industries
    • Amsterdam, Netherlands
    • 1-10 Employees
    • Phone Interview
    • Verified

    DDI Development lent development skills to a management company's database and platform back-end. The project primarily involved work in PHP, JavaScript, and Angular JS.

    Developed E-Learning Platform For Education Startup

    • Custom Software Development
    • $200,000 to $999,999
    4.5
    Quality
    5.0
    Schedule
    4.5
    Cost
    5.0
    Willing to Refer
    5.0

    "DDI built an award-winning platform certified by the UN."

    Nov 11, 2015
    Commercial Director, Educational Startup
    Anonymous
    Verified
    • Education
    • London, England
    • 1-10 Employees
    • Phone Interview
    • Verified

    DDI Development built an e-learning web platform for a management company. Projects mainly involved wireframing, front- and back-end development, API integration, and quality assurance.

    Showing 1-5 of 5 Reviews

    Locations (1)

    Humańska 8 WarszawaPoland 00-789

    50 - 75

    Contact DDI Development

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    Alex Kagan

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