Yonguk Jeong
Software Development Manager at Coupang
Seoul, South Korea
Summary
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Rockstar🎓
Top SchoolYonguk Jeong is a software development manager and former CTO with 12 years of engineering experience, currently leading iOS and mobile efforts at Coupang from Seoul. He specializes in Swift-based iOS apps and has deep, practical expertise in real-time video systems—building multiple WebRTC-powered apps from scratch and shipping globally successful live-streaming products. His background spans low-level WebKit/C++ work for embedded TV platforms, web frontends and backend services, giving him rare cross-domain fluency from browser engines to mobile UI and video pipelines. At HYPERCONNECT he led rapid, high-impact releases (including a live app that reached $2M monthly revenue) and solved tricky L10n, ARKit and performance challenges that improved crash rates and battery life. Comfortable in both hands-on development and technical leadership, he combines product-driven delivery with systems-level optimization. He holds an MS in Computer Science from NYU and a BS from Yonsei, reflecting a blend of academic rigor and production experience.
12 years of coding experience
14 years of employment as a software developer
Master of Science - MS Computer Science, Master of Science - MS Computer Science at New York UniversityBachelor of Science (BS) Computer Science, Bachelor of Science (BS) Computer Science at Yonsei University
Korean, English
Stackoverflow
268reputation
4kreached
6answers
3questions
Github Skills (92)
svg10
code-generator10
javascript10
localization10
uicolor10
uifont10
webgl10
uistoryboard10
uiimage10
canvas10
react10
react-components9
linux9
swift9
threejs9
Programming languages (9)
Github contributions (5)
alldne/PolarKit
Apr 2016 - Jun 2017
Contributions:71 commits, 6 PRs, 30 pushes in 1 year 1 month
polarioscoordinate
alldne/dotfiles
Jan 2015 - Sep 2022
...
Contributions:116 commits, 2 PRs, 90 pushes in 7 years 8 months
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