Hyeonsu Jang
Staff Back-end Engineer at Coupang
Seoul, South Korea
Summary
👤
Senior🎓
Top SchoolHyeonsu Jang is a Staff Back-end Engineer based in Seoul with nearly nine years of experience building and operating high-traffic backend systems, currently driving platform work at Coupang. He specializes in Python/Django, DRF, PostgreSQL and AWS, and pairs hands-on backend development with DevOps practices to ship resilient, containerized services. Previously he led a backend team at Danbi Education, launching and scaling the Wink service, and earlier gained enterprise-grade web experience at LG CNS. Comfortable in Java/Spring as a secondary skill, he combines technical leadership with day-to-day coding and a practical focus on observability and deployment automation. An active coder with public GitHub and HackerRank profiles, he brings both managerial experience and an engineer’s attention to production reliability.
9 years of coding experience
11 years of employment as a software developer
학사 정보컴퓨터공학부, 학사 정보컴퓨터공학부 at Pusan National University
English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (17)
sublime-text9
sublime8
jekyll6
sliding6
jekyll-theme6
spring-boot6
java6
syntax-highlighting5
jpa5
office-js5
spring5
javascript5
markdown5
npm-package4
npm3
Programming languages (4)
Github contributions (5)
IanJang/aws-elb-access-log2csv
Apr 2019 - Sep 2020
Contributions:6 commits, 2 PRs, 8 pushes in 1 year 5 months
IanJang/codewars
Oct 2018 - Aug 2019
Contributions:23 commits, 25 PRs, 25 pushes in 10 months
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