Geonsang Jo
Frontend Web Developer at Datarize
Seoul, South Korea
Summary
Geonsang Jo is a frontend web developer with eight years of experience and a recent five-year focus on building performant, responsive web applications using React, Next.js, TypeScript, and modern JavaScript. He has delivered product-facing UI at multiple startups and scaleups across Seoul and is currently shaping frontend architecture at Datarize after roles at Wanted Lab, 111퍼센트, Marketdesigners, LinkShops, and 플레이팅. Geonsang emphasizes performance, scalability, and exceptional UX, pairing component-driven design with practical engineering trade-offs for production readiness. Though based in Seoul, he is actively seeking opportunities in the UK and maintains a public portfolio and GitHub showcasing his work and projects. Colleagues describe him as an enthusiastic problem-solver who bridges design intent and engineering constraints to ship polished interfaces.
7 years of coding experience
6 years of employment as a software developer
Korean, English
Github Skills (12)
api6
javascript6
react6
vitejs5
python5
translation5
typescript4
nextjs4
markdown3
vite2
mattermost1
slack1
Programming languages (6)
Github contributions (5)
Jogeonsang/JS-Algorithm
Dec 2018 - Dec 2020
Contributions:23 commits, 19 pushes in 1 year 11 months
Jogeonsang/op.gg
Dec 2018 - Nov 2019
Riot API를 이용한 op.gg 클론 코딩
Contributions:27 commits, 23 pushes, 1 branch in 11 months
apipythonriot-apiop-apiriot
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