Junkyu Jeon
Senior Software Engineer at ARSN
Seoul, South Korea
Summary
👤
Senior🎓
Top SchoolJunkyu Jeon is a Senior Software Engineer based in Seoul with 7 years of experience building end-to-end systems that blend backend architecture, data engineering, and iOS development. Currently leading development of ARSN USA’s web platform, he designs robust backend services, internal CMS, and manages API/EDI integrations with U.S. partners. Previously he combined data engineering and mobile development at GNA Company and served as a lead engineer and CTO across startups, giving him strong product-minded technical leadership. He specializes in AI orchestration and system/data architecture, able to move ML workflows from prototype to integrated production systems. Collected experience across startups and cross-border integrations gives him a practical knack for balancing rapid iteration with maintainable, scalable infrastructure.
8 years of coding experience
9 years of employment as a software developer
Bachelor's Degree, Electronics and Telecommunication Engineering, Bachelor's Degree, Electronics and Telecommunication Engineering at Hanyang UniversityGraduation, Natrual science, Graduation, Natrual science at Ilsan Baekseok High school
Korean, English
Stackoverflow
270reputation
23kreached
3answers
21questions
Github Skills (18)
cocoapods10
rendering9
pinterest9
texture8
uikit7
camera6
coreanimation6
urlsession6
cocoa-touch6
calayer6
audio6
avfoundation6
apple-push-notifications6
asyncdisplaykit6
asynchronous6
Programming languages (3)
Github contributions (5)
bossofdating/DatingBossIOS
Jan 2019 - Feb 2019
Contributions:296 pushes, 7 branches in 1 month
dhatuna/QDataManager
Feb 2025 - Aug 2025
Contributions:48 pushes, 1 branch, 21 tags in 6 months
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