J

John Lee

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Hesse, Germany
Contact John regarding: 
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Full-time jobs
Starting at USD30/hour
Flexible work
Starting at Unpaid
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Internships
Starting at USD1.5k/month
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Finding candidates
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Timeline

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Résumé

Jobs verified_user 25% verified
  • Digital Heroes
    Lead Developer verified_user Verified experience
    Digital Heroes
    Aug 2024 - Current (2 years)
    • Led the end-to-end development of high-impact projects, including the UMCH marketing website, ticketing systems, and Best Car Wash's QR code service, leveraging the MERN stack, Next.js, Sanity CMS, Shopify, and Python. Spearheaded project organization from inception—establishing structured workflows that ensured timely, efficient, and scalable delivery. • Played a key role in the global blockchain community, collaborating with top traders and driving the development of advanced blockchain products, such as an industry-leading ArbitrageBot. • Managed full-stack development for diverse platforms, delivering seamless third-party integrations—such as QR code generation for Shopify—and architecting Sanity-based applications. Consistently de
  • S
    Web3 Developer
    Slash Fintech Limited
    Sep 2023 - Jun 2024 (10 months)
    • Developed a Web3 payment system using Vue 3 and Nuxt 3, delivering a seamless and efficient solution for decentralized transactions. • Led the full lifecycle of software development, from initial planning through to deployment and ongoing maintenance. • Executed scripts to facilitate communication with backend servers, enabling real-time updates and ensuring smooth transaction processing. • Implemented optimizations to improve Web3 performance and resolve issues related to Vue 3 and Nuxt 3, enhancing the overall user experience and system reliability. • Collaborated with cross-functional teams to refine product features and address complex challenges in blockchain technology.
  • A
    Web3 Developer
    Anonydoxx
    May 2020 - Jul 2023 (3 years 3 months)
    • Developed Anonydoxx DApp for adxx, a proprietary cryptocurrency, utilizing React.js, Web3.js, and Smart Contracts to create a decentralized application with seamless blockchain integration. • Built an intuitive DApp Dashboard, enabling users to interact with their accounts, manage assets, and track transactions securely. • Integrated Face Recognition API for user authentication, enhancing security and enabling biometric-based account verification. • Led the development of an ICO for adxx, facilitating token sales and onboarding new investors in the blockchain ecosystem. • Designed and developed an NFT minting website, enabling users to create and trade NFTs, leveraging blockchain technologies to ensure secure ownership and transac
  • I
    Blockchain Game Developer
    IconXplay
    Jun 2018 - Apr 2020 (1 year 11 months)
    • Utilized scripting to implement game logic and enhance player interaction, enabling dynamic and engaging gameplay experiences. • Integrated a blockchain payment system into a trivia game, allowing for seamless transactions and real-time reward distribution. • Developed an NFT marketplace and minting website for in-game assets, ensuring secure ownership and trade of digital collectibles. • Successfully deployed the game on both mobile and web platforms, ensuring accessibility and smooth performance across devices.
Education verified_user 0% verified
  • The University of British Columbia
    Master Degree of Computer Science
    The University of British Columbia
    Sep 2012 - May 2016 (3 years 9 months)
    A Study on YOLO's Impact on Modern Computer Vision Techniques
Projects (professional or personal) verified_user 25% verified
  • Digital Heroes
    QRcode Service verified_user Verified experience
    Digital Heroes
    May 2025 - Current (1 year 3 months)
    This is Best Car Wash's QRcode Service
  • Digital Heroes
    UMCH Ticket System
    Digital Heroes
    Jan 2025 - May 2025 (5 months)
    This is a ticket system of UMCH
  • Digital Heroes
    advanced Tiles View platforms public Remote experience
    Digital Heroes
    Jan 2025 - Current (1 year 7 months)
    Cooperation Work with AI dev team
  • Digital Heroes
    UMCH Marketing Website
    Digital Heroes
    Oct 2024 - Dec 2024 (3 months)
    This is a marketing website of UMCH