Summary
Ying-jui Hsieh is a founder and lead engineer with 10 years of hands-on experience building and scaling full-stack systems that serve global audiences. He founded and runs a production-grade Pokémon Sleep gameplay simulation platform driving over 1M monthly pageviews and maintains popular game-focused projects with 223K+ combined open-source users. Technically fluent across Node.js, TypeScript, React, Next.js, MongoDB and Azure, he blends backend optimization, DevOps, and user-facing tooling to deliver reliable, high-traffic services. His Dragalia Lost wiki and tooling attract 25K–40K monthly users and include unique player-centric features and data parsers that reflect a deep domain focus. Based in Pittsburgh, he combines entrepreneurial drive with a commitment to “code for a better humanity,” frequently publishing open-source code that powers real player communities.
10 years of coding experience
6 years of employment as a software developer
Bachelor's degree Computer Science, Bachelor's degree Computer Science at University of Wisconsin-Madison
Associate of Arts - AA Computer Science, Associate of Arts - AA Computer Science at Shoreline Community College
English, Japanese, Korean, Chinese