Dongchan Sung
DBA at 한국카카오은행(주)
Seoul, South Korea
Summary
👤
Senior🎓
Top SchoolDongchan Sung is a seasoned DBA with nine years of focused experience building and operating resilient database systems for major Korean tech companies, currently at KakaoBank. He began his career as a developer, which informs his pragmatic, code-first approach to database reliability and automation. Over a decade he has supported high-traffic services at KTH, TMON, Kakao Corp, and KakaoBank, specializing in making systems that aim to be “never down.” Based in Seoul and educated in Computer Software Engineering at Inha University, he blends deep operational knowledge with software engineering practices. Colleagues know him for relentless attention to fault tolerance and for translating complex availability requirements into maintainable operational tooling. He’s pragmatic about trade-offs and often surfaces non-obvious risks from deployment and schema-change processes before they impact production.
9 years of coding experience
학사, Computer Software Engineering, 학사, Computer Software Engineering at 인하대학교
Github Skills (80)
encrypt10
postgresql10
prometheus-exporter10
monitoring10
sql10
graphing10
database10
prometheus10
time-series10
system-monitoring10
transform10
ecosystem9
sharding9
databases9
rdbms9
Programming languages (5)
Github contributions (5)
gywndi/prometheus
Jun 2018 - Aug 2021
The Prometheus monitoring system and time series database.
Contributions:1 PR, 1 push in 3 years 2 months
time-series-databaseprometheus-exporterseries-databasedatabaseprometheus-monitoring
go-gywn/query-exporter
Nov 2020 - Jul 2021
Contributions:1 release, 26 commits, 24 pushes in 7 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.