Sungbum Uhm
Software Engineer at NAVER FINANCIAL
Gyeonggi, South Korea
Summary
👤
Senior🎓
Top SchoolSungbum Uhm is a software engineer with 9 years of experience building high-throughput backend systems at NAVER and NAVER FINANCIAL, currently working on real-estate backend services. He previously maintained and extended a card payment gateway handling 2.5M daily requests and KRW 100 billion in transactions, gaining deep experience in API/batch development, legacy modernization, and multi-region deployment resilience. Comfortable with OOP and layered architectures, he focuses on pragmatic improvements that reduce operational risk under large-scale traffic and data loads. Based in Gyeonggi, South Korea, he publishes technical posts and maintains a developer portfolio (umbum.dev and GitHub: umbum) that reflect a developer-first mindset. Colleagues describe him as someone who treats engineering as craft rather than just work, blending hands-on coding with practical system design.
9 years of coding experience
4 years of employment as a software developer
Bachelor of Science - BS, Computer science, Bachelor of Science - BS, Computer science at 서울시립대학교
Github Skills (24)
spring10
spring-batch10
mybatis10
java10
batch10
batch-processing10
spring-boot9
sql9
mybatis-sql8
gradle8
kotlin7
rdbms6
groovy6
keyboard6
macos5
Programming languages (8)
Github contributions (5)
umbum/Python-snippet
Feb 2017 - Nov 2024
Contributions:47 pushes, 1 branch in 7 years 10 months
umbum/github-issue-widget-app
Dec 2018 - Oct 2019
Android GitHub issue widget!
Contributions:2 releases, 57 commits, 18 PRs in 9 months
android
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.