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Crpyto | ICO | Exchange & Blockchain Software

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DECENTRALIZED BLOCKCHAIN BASED APPLICATIONS

Errna is a top-rated expert company that specializes in blockchain application development. We help businesses establish their cryptocurrency exchanges and offer blockchain consulting.

  • $5,000+
  • < $25 / hr
  • 1,000 - 9,999
  • Founded 2015
Average Review Rating
4.8
Total Reviews
2
Most Common Project Size
$10,000 to $49,000
Average Referral Rating
5.0 /5

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    Highly Rated Similar Providers

    Overall Review Rating

    4.8
    • Quality

      5.0 /5
    • Schedule

      5.0 /5
    • Cost

      5.0 /5
    • Willing to Refer

      5.0 /5
    See all 2 Reviews
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    Custom Software Dev for Online Learning Platform

    • Custom Software Development
    • $10,000 to $49,999
    • June 2022 - May 2023
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "The product manager's caliber has been the deciding factor."

    Sep 22, 2023

    ERRNA provided custom software development services for an online learning platform. They managed the backlog and product development.

    Design & Dev for Blockchain Platform

    • Blockchain Marketing Strategy Mobile App Development UX/UI Design
    • $50,000 to $199,999
    • June 2020 - Feb. 2021
    4.5
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "We are looking to re-hire them for another blockchain application project in the near future."

    Apr 11, 2023

    ERRNA provided design and development services for a blockchain platform. They created smart projects, enabled association mapping, and built an Ethereum mining tool.

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