Yoonsung Jung
백 엔드 개발자 at 두나무
Seoul, South Korea
Summary
👤
Senior🎓
Top SchoolYoonsung Jung is a seasoned back-end developer based in Seoul with 11 years of experience building reliable server-side systems, currently contributing at Dunamu. He brings production experience from NHN and immersive training as a Woowa Bros. backend crew member, blending startup-style agility with enterprise-grade engineering. Known for a pragmatic mindset—distinguishing inconvenience from true difficulty—he focuses on automating repetitive work and capturing institutional memory. A graduate in IT Information Engineering from Jeonbuk National University, he favors practical, maintainable solutions and quietly prioritizes developer ergonomics and long-term operability.
10 years of coding experience
학사, IT정보공학, 학사, IT정보공학 at 전북대학교
Stackoverflow
536reputation
21kreached
3answers
0questions
jdbc
top-5%
Github Skills (7)
prepared-statements9
jdbc9
json6
object-mapper6
pointer6
mysql6
java6
Programming languages (2)
Github contributions (5)
JeongYunSung/go
Jul 2022 - Dec 2022
Contributions:44 commits, 1 PR, 32 pushes in 4 months
JeongYunSung/Project-Sea
Oct 2020 - Apr 2022
Contributions:39 pushes, 20 branches in 1 year 6 months
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