Sungyong Kang
Software Enginer at 두나무 (Dunamu)
Seoul, South Korea
Summary
👤
Senior🎓
Top SchoolSungyong Kang is a pragmatic software engineer with 9 years of experience building reliable backend systems and developer platforms across startups and large consumer companies in Seoul. He has led migrations from legacy stacks to microservices, improved commerce SLAs through service decomposition and CI/CD, and built blockchain oracle and developer platform components at LINE using Kotlin, Spring Boot, gRPC and Kafka. Comfortable spanning roles from hands-on backend and mobile development to DevOps and technical leadership, he has driven measurable operational improvements—such as increasing service availability to 99.9% and automating contract workflows. At Dunamu he continues applying this blend of legacy-modernization expertise and distributed systems thinking. Colleagues value his practical roadmaps that make hard, long-lived codebases maintainable and cheaper to operate.
9 years of coding experience
13 years of employment as a software developer
학사, Business Administration, 학사, Business Administration at Yonsei University 연세대학교Information Technology, Information Technology at 선린인터넷고등학교
English, 일본
Github Skills (44)
javascript10
artificial-intelligence10
python10
django10
peer-to-peer10
ipfs10
libp2p10
llm10
orm10
openai10
api10
autonomous-agents10
ai10
claude10
gpt10
Programming languages (5)
Github contributions (5)
MuzikaFoundation/muzika-platform-server
May 2018 - Oct 2018
The official python server for Muzika applications
Contributions:181 commits in 4 months
python-serveripfspython3
MuzikaFoundation/muzika-studio
Jul 2018 - Nov 2018
Contributions:63 commits in 3 months
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