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James H.

Senior FullStack Engineer
  • Suggested rate
    €500 / day
  • Experience8-15 years
  • Response rate100%
  • Response time1 hour
The project will begin once you accept James's quote.
Location and workplace preferences
Location
Remote, OR, USA
Remote only
Primarily works remotely
Verifications

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Skill set (14)
James in a few words
I've worked in software engineering for my entire over 15-year programming history since childhood.
I am senior level full-stack software engineer.
I have over 8 years of experience in freelancing, part-time , contract developer in software industry, Especially in Web / Mobile / Desktop software development, Crypto Currency related products like DAO, DEFI, NFT.
As a software engineer I always have creative and innovative mind behind programming & design software architecture.
People usually asks me, “What is your expertise? Web ? React ? Ruby or Blockchain ?” , then I usually say that “Not only sth, my expertise is programming :)”
Experience
  • Freelance
    BlockChain Engineer & Back-end & Front-end Developer
    January 2019 - December 2021 (2 years and 11 months)
    Building Ethereum Platform based Smart Contract using Solidity. Building Solana Platform based Smart Contract using Rust Converting 3omb smart contracts (Solidity) to Rust Blockchain security management & Researching black holes in smart contracts. Developing back-end API for wallet, mining. (Ruby on Rails) Developing front-end web pages and all components with Typescript (React + Redux)
  • Alethea AI
    Full-Stack Coin Developer
    March 2018 - December 2018 (9 months)
    United States
    https://alethea.ai Front-End Development using React + Redux / WebGL Implement Components with Typescript Creating iNFT characters – Python Scripting Training iNFT Earning (Buy & Sel) iNFT Web Wallet API bases on MetaMask / Coinbase / Gnosis Market Explorer Whitepaper
  • Freelance
    Senior React Developer
    November 2015 - August 2016 (9 months)
    https://memories.com.au/ Build whole front-end pages with Typescript and components from the Scratch. Build reusable components for responsive design. Work with back-end REST API.
Recommendations
Education
  • Bachelor of Science in Computer Science
    Chu Hai College of Higher Education
    2012
    Bachelor's degree, Computer Science