Junhyeong Park
Frontend Developer at Toss Place(토스플레이스)
Seoul, South Korea
Summary
👤
Senior🎓
Top SchoolJunhyeong Park is a frontend developer with 8 years of experience building user-facing web products, currently driving frontend work at Toss Place after roles at Day1 Company, Hutom, and others. He specializes in Next.js/React/TypeScript and focuses on product engineering that ties shipping to measurable outcomes—particularly payment flows, auth/session continuity, analytics alignment, and maintainable design systems. Junhyeong has delivered reliability and performance improvements for high-impact user journeys, including work that helped a global tutoring platform reach breakeven. Based in Seoul with a degree in Information and Communications Engineering, he prefers teams that move fast responsibly and brings a pragmatic emphasis on operational visibility and idempotent, edge-case-safe implementations.
8 years of coding experience
4 years of employment as a software developer
학사 정보통신공학과, 학사 정보통신공학과 at Myongji University
Github Skills (47)
memoize9
decorator9
katakana9
stringify9
checker9
seeding9
ajv9
twine9
istanbul9
bit9
url-parser9
transform9
guard9
dto8
diagnostics8
Programming languages (5)
Github contributions (5)
wnsguddl789/wnsguddl789
Jul 2021 - Jan 2025
Contributions:57 pushes, 1 branch in 3 years 6 months
wnsguddl789/dev-bbak-blog
Aug 2023 - Mar 2025
Contributions:6 PRs, 62 pushes, 7 branches in 1 year 7 months
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