RedDuck: Blockchain Development Company

RedDuck provides Start-ups and Businesses with a complete understanding of the Blockchain landscape and expert assistance in software development.


๐Ÿ”ฅ RedDuck โ€“ a Ukrainian Software Development company with great technical expertise and a focus on complimenting your business development and turn our skills into reality. With many years of extensive experience in Blockchain and Smart Contract Development - including on Ethereum, Solana, NEAR, Cosmos, Tezos, as well as experience with other EVM-based and custom Blockchains. I am also personally a multi-stack developer with knowledge in F#, Rust, C#, Haskell, and JavaScript/TypeScript, Solidity. I am excited about creating and implementing exceptional solutions for customers' projects. ๐Ÿ› ๏ธ Tech Stack: Languages: Solidity, Rust, Go, TypeScript, F#, C#, Python Tooling: GitHub Projects or JIRA, GitHub Repositories, Slack, Google Deployment: Azure / Google Cloud, Docker, Kubernetes Front-end: React.js, Vue.js Back-end: .NET (C#/F#), Node.js (JS/TS) Simulation: Python, CadCAD, Pandas Automated QA: JS Puppeteer + Cypress ๐Ÿ“ Contact us. Ready to start ASAP! ๐ŸŒ OUR WEBSITE:

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Web Development

Get a scalable powerful web application perfectly tailored to meet your business goals, industry needs, and customer expectations. Whatever your goal, weโ€™ll help make it a reality.

Machine Learning

QA & Testing

Blockchain, NFT & Cryptocurrency


  1. MySQL
  2. Python
  3. .NET Core
  4. Vue.js
  5. MongoDB
  6. Solidity
  7. Microsoft SQL Server
  8. UI/UX Prototyping
  9. F#
  10. Machine Learning
  11. Angular
  12. TensorFlow
  13. React
  14. C#
100% Job Success
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Upwork activity

Hourly rate

$60.00 - $200.00

Minimum project size


Total earned


Total hours


Total jobs


Member since

May 27, 2020

Company information

Agency size

11-50 workers

Year founded


Client focus

Large business

Medium business

Very small business

Small business

English: Native or Bilingual
Russian: Native or Bilingual
Ukrainian: Native or Bilingual
German: Fluent


Kyiv Tech Summit (Hackathon with Ethereum co-founder Vitalik Buterin) ๐Ÿ† RedDuck took second place in the Kyiv Tech Summit, a WEB3 hackathon
NEAR MetaBuild III ๐Ÿ† Received a prize, and the opportunity to develop their project on the blockchain NEAR.
8th BlockchainUA Hackathon ๐Ÿ† Implemented Zero-knowledge proof for validity of content on media sharing marketplaces. Velas Network Award.
9 BlockchainUA Hackathon ๐Ÿ† Forked Uniswap DEX, added charts of tokens on top of the swap screen. Peanut. Trade Award.