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 (35)
spring10
spring-batch10
spring-jdbc10
mybatis10
java10
spring-boot10
maven10
batch10
mapper10
batch-processing10
sql9
orm-framework9
sql-generation9
kotlin8
spring-security8
Programming languages (7)
Github contributions (5)
umbum/Python-snippet
Feb 2017 - Nov 2024
Contributions:47 pushes, 1 branch in 7 years 10 months
umbum/tistory_markdown_highlight
May 2017 - May 2022
Contributions:44 commits, 42 pushes, 1 branch in 5 years
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