Hyeonsu Ha
Co-Founder System Designer at 폴센트 (fallcent)
Seoul, South Korea
Summary
🤩
Rockstar🎓
Top SchoolHyeonsu Ha is a Seoul-based Co-Founder and System Designer with a decade of hands-on experience building and re-architecting mobile products and full-stack systems. He has led global iOS development efforts at Karrot, driving large-scale rewrites with Texture and CleanSwift and establishing TDD conventions that improved maintainability and quality. Prior roles at Vingle and other startups show deep expertise in feed, chat, and editor systems, plus ongoing work as a product engineer at Fallcent. Equally comfortable sketching high-level system designs and shipping production code, he describes himself simply as “I make anything,” reflecting a maker’s mentality and wide technical curiosity. His background in electronic engineering gives him a hardware-aware perspective that informs pragmatic, performance-conscious app architectures. As a founder and practitioner, he blends product sensibility with engineering craft to turn ambiguous problems into reliable user-facing systems.
10 years of coding experience
7 years of employment as a software developer
Bachelor's degree, Electronic engineering, Bachelor's degree, Electronic engineering at Kyungpook National University
Korean, English, Chinese
Github Skills (99)
render10
ios-library10
uikit10
rxswift10
animation10
flutter-plugin10
rendering10
pinterest10
rxcocoa10
chatkit10
carthage10
swift10
layout10
xcode10
macos10
Programming languages (11)
Github contributions (5)
daangn/SushiBelt
Mar 2022 - Nov 2022
view visible tracker for ios
Contributions:1 release, 12 reviews, 68 commits in 8 months
iostrackervisible
daangn/Karrot-Clean-Swift-Template
Jun 2019 - Sep 2022
Karrot CleanSwift Template
Contributions:5 reviews, 6 PRs, 17 pushes in 3 years 3 months
cleanswiftiosclean-swiftvip
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