Hyunkyu Han
Senior Mobile Software Engineer at Sibel Health
Seoul, South Korea
Summary
👤
Senior🎓
Top SchoolHyunkyu Han is a Senior Mobile Software Engineer based in Seoul with 11 years of experience building resilient, production-grade mobile apps across Android, iOS and Flutter. He specializes in safety-critical and consumer-facing products—most recently architecting the real-time clinical alarm engine for an FDA-cleared Android medical device and supporting its U.S. market launch. Comfortable across modern Android/Kotlin stacks (Coroutines, Flow, Hilt, Compose) and cross-platform tooling, he’s also exploring KMP and full‑stack service development augmented by AI. A pragmatic mentor, he drives testable clean architecture and CI/CD security practices while coaching junior developers. Outside core mobile work he studied XR through a 2024 scholarship and applies that curiosity to prototyping extended-reality and AI-assisted solutions.
11 years of coding experience
19 years of employment as a software developer
Bachelor's degree, Computer Science & Engineering, Bachelor's degree, Computer Science & Engineering at Inha university
Korean, English
Stackoverflow
1reputation
249reached
0answers
1question
Github Skills (26)
ios9
integrate9
cross-platform9
desktop9
windows9
android9
flutter9
macos9
dart9
material-design8
facebook8
mobile8
mobile-development7
naver7
login-page7
Programming languages (3)
Github contributions (5)
HQHAN/HQHAN.github.io
Feb 2015 - Dec 2019
Contributions:11 pushes, 1 branch in 4 years 10 months
HQHAN/FirstBuild-Mobile-Android
May 2016 - Apr 2017
Contributions:61 pushes, 1 tag in 10 months
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