Jinwook Jeon
Mobile Engineering Manager at Coupang
Seoul, South Korea
Summary
🤩
Rockstar🎓
Top SchoolJinwook Jeon is a Mobile Engineering Manager based in Seoul with over 10 years of hands-on iOS and tvOS experience, now leading mobile engineering at Coupang. He has driven media, streaming and ad integrations at LINE and NAVER, improved feed performance and built SDKs for Live/VOD metrics, and previously architected core payment flows at Toss. A pragmatic technical leader, he blends deep platform expertise—HLS, logging, performance tuning—with product-minded delivery in agile environments. His open-source work on NXDrawKit shows attention to UX details and practical tooling, from eraser tools to image format handling and Swift compatibility updates. Known for adapting legacy systems into modern mobile architectures, he pairs strong work ethics with a track record of mentoring and technical hiring.
10 years of coding experience
14 years of employment as a software developer
Bachelor's degree Computer Science, Bachelor's degree Computer Science at Dongguk University
Korean, English
Github Skills (5)
uiimage10
swift10
ios10
drawing10
ui-design9
Programming languages (2)
Github contributions (5)
Nicejinux/NXDrawKit
Jul 2016 - Nov 2020
NXDrawKit is a simple and easy but useful drawing kit for iPhone
Role in this project:
Mobile Developer (iOS)
Mobile Developer (iOS)Contributions:4 releases, 71 commits, 9 PRs in 4 years 4 months
Contributions summary:Jinwook primarily contributed to the `NXDrawKit` project, focused on enhancing and maintaining the drawing kit's functionality. They implemented features such as an eraser tool, improved image handling with PNG and JPEG data conversions, and updated the example application for sharing functionalities. Furthermore, the user made code adjustments for Swift 3.0 and 4.0 compatibility, and refined the UI and layout of the palette.
swiftiosiphonedrawing
Nicejinux/NXColorsetMaker
Nov 2019 - Mar 2020
Contributions:18 commits, 42 pushes, 1 branch in 4 months
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