Avatar of 游宭鎬 Chiunhau You.
游宭鎬 Chiunhau You
Front-End Team Lead @Lootex.io
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游宭鎬 Chiunhau You

Front-End Team Lead @Lootex.io
Frontend Developer by day; UX Researcher by night.
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Lootex
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Tallinn University
Taipei, 台灣

Professional Background

  • Current Status
    Employed
  • Profession
    Front-end Engineer
    Blockchain Platform Engineer
  • Fields
    Blockchain
    Information Services
  • Work Experience
    4-6 years (4-6 years relevant)
  • Management
    I've had experience in managing 1-5 people
  • Skills
    TypeScript
    React.js
    Next.js
    Node.js
    Ethereum
    Javascript
    Web3
    git
  • Languages
    English
    Fluent
    Chinese
    Native or Bilingual
    Estonian
    Beginner
  • Highest Level of Education
    Master

Job Search Preferences

  • Current Status
  • Desired Job Type
    Full-time
    Interested in working remotely
  • Desired Positions
    前端工程師 Front-End Developer
  • Desired Work Locations
    Taipei, Taiwan
    Tallinn, Estonia
  • Freelance
    Non-freelancer

Work Experience

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Front-End Team Lead

Lootex
Full-time
Jan 2023 - Present
Taipei City, Taiwan
▪ Team Leadership: Lead a team of 3 frontend developers to rebuild the marketplace from the ground up within 6 months. ▪ Core Frontend Architecture: Design core architecture and SDKs, ensuring scalability, maintainability, and transparency. Lead the TypeScript migration, achieving 98% coverage in core packages (60%+ overall) within 4 months. ▪ Research & Development: Pioneered the integration of ERC-4337 Smart Account and Paymaster, enabling smooth onboarding and gas fee sponsorship. Developed dedicated modules to handle extreme numbers using native BigInt, ensuring precision and reliability in trading scenarios. ▪ Performance Optimization: Reduced first-load JS by 67% through Webpack code splitting and dynamic loading. Optimized media loaders, resulting in a 34% reduction in requests and an 81% decrease in bandwidth usage. ▪ Mentoring: Guide junior developers through code reviews and knowledge sharing sessions, fostering their professional growth and enhancing overall team performance.
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Front-End Developer

Lootex
Full-time
Jan 2021 - Jan 2023
2 yrs 1 mo
Taipei City, Taiwan
▪ Feature Delivery & Cross-Team Collaboration: Maintained the marketplace and consistently delivered new features in a 10+ developer Scrum team. Partnered with the backend team to architect a complex NFT search function. ▪ Design System Implementation: Worked with the UI design team to develop a reusable component system using BaseUI and Styletron, improving design consistency and development efficiency. ▪ Creative Programming: Collaborated with over 6 artists to create interactive and generative programs using p5.js and Pixi.js, expanding the platform's creative capabilities.
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Web Developer & Designer

Jan 2020 - Oct 2020
10 mos
• Designed and developed web applications for 7+ clients, including landing pages, interactive games, news platforms, and e-commerce solutions
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Front-End Developer

May 2017 - May 2018
1 yr 1 mo
Taipei City, Taiwan
• Led the game development (Pixi.js) role in a cross-functional team • Worked alongside Engineers and Designers to deliver 5+ web development projects • Optimized internal ERP system by implementing revenue data visualization with d3.js
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Front-End Developer Intern

Jul 2016 - Aug 2016
2 mos
• Assisted with the development of an e-commerce app • Completed courses on React/Redux, Ruby on Rails, and Git

Education

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Master of Science (MS)
M.Sc. in Interaction Design
2021 - 2024
4.75/5 GPA
Activities and societies
Student Representative, 2021 - 2022
Description
Thesis: "Improving Novice User Experience of Cryptocurrency Wallets: A User-Centric Design Exploration" Double degree offered by Tallinn University and Cyprus University of Technology, with a strong focus on HCI and User Research.
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Non-Degree Program (e.g. Coursera certificate)
Exchange Program
2019 - 2019
Description
• Studied Russian language in the School of Humanity and Arts • Attended lectures in Russian Art History and Cold War Studies
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Bachelor’s Degree
B.Des. Commercial Design
2014 - 2019
3.9/4 GPA
Activities and societies
• Head of Design, TEDxNTUST, 2015 - 2017 • Speaker, SITCON, 2016 - 2018 • Featured in International Designers Network (IdN), Vol. 24
Description
Relevant modules: • Visual Communication Design • Spatial Interaction Design • Digital Aesthetics • Web Design • Commercial Design • Color Science