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End-to-end development team

We specialize in designing, building, and shipping high-end custom software solutions. When custom may mean something, what has never been done before.

  • $5,000+
  • $25 - $49 / hr
  • 2 - 9
  • Bielsko-Biała, Poland
  • Founded 2019

1 Locations

  • Bielsko-Biała , Poland
Total Reviews
3
Average Referral Rating
5.0 /5
Most Common Project Size

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    3dev Review Insights

    Overall Review Rating

    5.0
    • Quality 5.0
    • Schedule 5.0
    • Cost 5.0
    • Willing to Refer 5.0

    Top Mentions

    Review Highlights

    • Scalable and Reliable Systems

      Clients report that 3dev delivered highly scalable and reliable systems, capable of handling large amounts of data and traffic peaks. This performance improvement was a key benefit compared to legacy systems.

    • Smooth Project Management

      The use of agile and kanban-based project management tools contributed to effective workflow and coordination. Clients appreciated the structured approach, which facilitated seamless project execution.

    • Innovative Solutions

      3dev is appreciated for their ability to propose innovative solutions and improvements, helping clients avoid technical pitfalls and enhance their project outcomes. Their proactive approach adds significant value to their services.

    • Strong Blockchain Expertise

      Multiple clients praise 3dev for their deep knowledge of blockchain technologies, including DAO, ERC-20, ERC-1155 tokens, and smart contracts. This expertise was crucial for successfully delivering complex projects in various industries.

    • Effective Communication

      Clients consistently highlight 3dev's effective communication through tools like Telegram, Google Meet, and Zoom. Their responsiveness, even during non-standard hours, contributed to smooth project management and client satisfaction.

    3dev Reviews

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    Toolset Dev for Trading Platform

    • Custom Software Development
    • $50,000 to $199,999
    • June 2022 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "We appreciate their commitment and their own ideas to improve our solutions."

    CEO, Forex-Investment spolka z o.o.
    Wojciech Tomaszewicz
    • IT Services
    • Gdansk, Poland
    • 1-10 Employees
    • Online Review 
    • Verified

    3dev has been hired by a trading platform to create an advanced market arbitrage solution. The team builds the toolset on a Node.js stack to allow for more accessible analysis of foreign exchange markets. 

    Smart Contracts & Web App Dev for Gaming Company

    • Web Development
    • $10,000 to $49,999
    • July - Sep. 2022
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "The work was successfully deployed to production on time and within budget."

    CEO & Co-Founder, Space Cartels Inc
    Marek Zygmunt
    • Gaming
    • Dubai, United Arab Emirates
    • 1-10 Employees
    • Online Review 
    • Verified

    3dev developed two Ethereum-based smart contracts and a web app for a mobile game company. The team also worked on marketplace integrations and supported the minting activities of hundreds of end users.

    Custom Software Development for Software Company

    • Custom Software Development
    • $10,000 to $49,999
    • Oct. 2022 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "The people from 3dev have adapted very quickly to our way of work."

    Product Manager, Mosaico
    Marcin Firla
    • Software
    • Krakow, Poland
    • 11-50 Employees
    • Online Review 
    • Verified

    3dev provides custom software development services for a software company. They collaborate on token deployment, crowdfunding, smart contracts assessment and validation, and withdrawal implementation.

    Locations (1)

    2 - 9

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