Sunghyun Keum
Summary
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SeniorSunghyun Keum is a Senior Software Engineer based in South Korea with nine years of professional experience building backend systems and platform tooling. He has driven marketing and experimentation platforms at Woowa Bros., creating A/B testing tools and automating result aggregation to embed a data-driven experiment culture. Currently at CATCHTABLE, he continues to focus on scalable product engineering and business-driven system design. His background spans telecom and defense projects, where he worked on large system integration (kt One System) and military web/intranet services, giving him strong domain analysis and operational deployment experience. He also mentors backend bootcamps, reflecting a commitment to coaching and translating complex concepts for other engineers. Comfortable across Java/Spring stacks and full-stack problem solving, he blends hands-on coding with a knack for turning user interviews and workflow analysis into practical, business-innovating software.
9 years of coding experience
Github Skills (6)
java9
jpa9
react8
typescript7
atdd3
tdd2
Programming languages (3)
Github contributions (5)
JAVACAFE-STUDY/2019-TDD-STUDY
Mar 2019 - Apr 2019
공부한다, TDD, 2019년 4월
Contributions:13 PRs, 17 pushes, 4 branches in 20 days
typescripttdd
KEUMSUNGHYUN/TIL
Apr 2017 - Jul 2017
Contributions:28 pushes, 1 branch in 3 months
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