Hyeondo Ju
Frontend Developer at Toss Place(토스플레이스)
Seoul, South Korea
Summary
👤
Senior🎓
Top SchoolHyeondo Ju is a frontend developer based in Seoul with nine years of experience building user-focused web applications and shipping practical solutions across startups and blockchain projects. He has recently moved into a frontend role at Toss Place after serving as Technical Lead and earlier as a Blockchain Software Engineer at PLEXUS, showing a trajectory from low-level protocol work to polished client-side experiences. Trained in both mathematics and computer science at Seoul City University and with a background in defensive hacking from Korea Digital Media High School, he blends rigorous problem-solving with security-aware engineering. Known for seeking optimal solutions across diverse domains, he brings systems thinking to UI challenges and a knack for bridging complex backend logic with intuitive interfaces. Colleagues describe him as a pragmatic engineer who values clarity and delivery over complexity for its own sake.
9 years of coding experience
2 years of employment as a software developer
Mathematics, Computer Science, Mathematics, Computer Science at 서울시립대학교해킹방어과, 해킹방어과 at Korea Digital Media High School
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (6)
goorm4
react3
nodejs3
backend1
koa1
mongodb1
Programming languages (3)
Github contributions (5)
ji5485/Goorm-React-Tutorial-Frontend
Jul 2019 - Feb 2021
Frontend Code for Goorm EDU - 가장 핫한 프론트엔드 라이브러리fire, React 가지고 놀아보기
Contributions:52 PRs, 33 pushes, 1 branch in 1 year 7 months
reactgoormfrontendreactjstypescript
ji5485/Gatsby-Blog-Dev-Tutorial
Jan 2021 - Oct 2021
Contributions:62 commits, 39 pushes, 2 branches in 8 months
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