Hanseung Yoo
Staff Front-end Engineer at Coupang
Seoul, South Korea
Summary
👤
Senior🎓
Top SchoolHanseung Yoo is a Staff Front-end Engineer based in Seoul with 11 years of experience building production web and hybrid mobile applications across retail, mobility, and finance. He specialists in modern JavaScript and TypeScript ecosystems, shipping React and Angular apps, Node.js backends, WebSocket/REST integrations, and database-backed features using MongoDB and MySQL. Hanseung brings strong UI craftsmanship with extensive experience in SVG-heavy web apps and data visualization using d3/c3/Highcharts, plus frontend build systems (webpack/gulp) and boilerplates that accelerate teams. He has progressed from junior roles to technical leadership and now drives frontend strategy at Coupang after leading teams at Wemakeprice and HANWHA LIFE. An active maintainer on npm and GitHub, he blends full‑stack pragmatism with a designer’s attention to interactive visuals. Colleagues rely on him to turn complex data and real-time flows into performant, maintainable user experiences.
10 years of coding experience
11 years of employment as a software developer
graduate, Economics, graduate, Economics at 인천대학교
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (131)
swc10
browserify10
jscodeshift10
binary-tree10
javascript10
testcafe10
parcel10
javscript10
documentation10
algorithms10
css10
heap10
rollupjs10
data-structures10
react10
Programming languages (9)
Github contributions (5)
trustyoo86/quetils
Aug 2019 - Sep 2021
Utility for URL query string
Contributions:39 PRs, 44 pushes, 8 branches in 2 years 1 month
queryhttp-headerstringjqueryuri
trustyoo86/react-typescript-webpack4
Apr 2018 - Jan 2023
react + typescript + webpack4 example
Contributions:83 commits, 103 PRs, 92 pushes in 4 years 10 months
reactjavascripttreeshakinges6redux
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