Joowon Kim
Team Lead at Twinny
South Korea
Summary
👤
Senior🎓
Top SchoolJoowon Kim is an iOS-focused Team Lead with 8 years of experience building mobile products from South Korea, currently leading engineering efforts at Twinny since 2017. With a background in game engineering (학사, 게임공학), he brings a systems-oriented mindset to app architecture and performance optimization. He blends hands-on Swift development with team coaching and delivery ownership, guiding projects from design through App Store releases. Known for pragmatic problem-solving, he often applies game-engine principles to improve UX responsiveness and resource management in mobile apps. Despite a compact public footprint, his long tenure at a single company signals deep product knowledge and sustained technical leadership.
8 years of coding experience
학사, 게임공학, 학사, 게임공학 at 배재대학교
Github Skills (73)
actionsheet10
swift10
uialertcontroller10
macos10
simulation10
objective-c10
ios10
discord10
server10
face9
linux9
opengl9
ai9
notification9
carthage9
Programming languages (4)
Github contributions (5)
nExmond/openrct2-stack-ui
Feb 2021 - Jun 2021
Contributions:3 releases, 134 commits, 81 pushes in 3 months
nExmond/NXMActionSheet
Jan 2018 - Jul 2018
Contributions:7 releases, 36 commits, 33 pushes in 6 months
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