Jinhyeok Lee is a product-focused frontend engineer with 12 years of experience building user-facing systems, currently at flex after recent work as a Staff Web Engineer at Coupang. He has led frontend and engineering divisions at MyMusicTaste, driving migrations to modern React/TypeScript stacks, hybrid MSA+Serverless architectures, and live-streaming platform features while handling GDPR and infra responsibilities. Comfortable across the stack, he has launched commercial mobile and web products as a freelancer and built real-time captioning and streaming tooling (Node.js, React, ffmpeg, OBS) from field experience. A longtime game modder and tooling author, he brings practical creativity—his past projects include public mods for major games and several Delphi freeware utilities—plus a hands-on curiosity for cutting-edge AI that earned him 3rd place in a 2023 hackathon.
12 years of coding experience
5 years of employment as a software developer
단국대학교 사범대학 부속고등학교
Bachelor's degree Economics, Bachelor's degree Economics at Hansung University
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Jinhyeok Lee - Product Engineer (Frontend) at flex