Junhyeon Oh
IOS Engineer at ABLY corporation
Seoul, South Korea
Summary
👤
Senior🎓
Top SchoolJunhyeon Oh is an iOS engineer with eight years of hands-on experience building and maintaining high-traffic mobile apps from Seoul. At ABLY Corporation he helped keep apps crash-free at 99.994% while supporting weekly releases for products with DAU/MAU in the millions, leading refactors, performance tuning, CI/CD and client automation. He favors collaborative teams and has a track record of driving process improvements that align engineering work with business impact. Comfortable across Swift, ReactorKit, RxSwift, UIKit and Swift Concurrency, he’s launched new app projects and internal admin tooling that reduced operational friction. His background includes early SW development in the ROK Air Force and internships that shaped a pragmatic, improvement-focused mindset. He’s motivated by automating repetitive work and delivering solutions to problems others have left unresolved.
8 years of coding experience
학사, Computer Software Engineering, 학사, Computer Software Engineering at 성공회대학교Programming languages (2)
Github contributions (5)
impelfin/project
Dec 2023 - Mar 2025
Contributions:183 pushes, 1 branch in 1 year 2 months
impelfin/allnew
Mar 2023 - Apr 2024
Contributions:284 pushes, 1 branch in 1 year 2 months
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