Youngki Lyu
백엔드 개발자 at 원더월 Wonderwall
Gyeonggi, South Korea
Summary
👤
Senior🎓
Top SchoolYoungki Lyu is a seasoned backend developer with over 20 years of experience building high-availability systems across fintech, live streaming, blockchain, and medical AI. He specializes in Node.js, NestJS, and TypeScript, with hands-on expertise in multi-PG payment integrations, AWS Lambda architectures, microservices, and robust monitoring. His career spans major corporations like Samsung and LG to startups, where he led technical architecture and delivered everything from SoC firmware and video codec drivers to blockchain platforms and medical AI products. An active open-source contributor, he routinely fixes library bugs rather than just working around them—deepening his understanding of underlying technologies like TypeORM, Dynamoose, and pydicom. Based in Gyeonggi, South Korea, he combines low-level systems know-how with modern backend practices and a pragmatic focus on observability and reliability.
10 years of coding experience
10 years of employment as a software developer
석사, 전기공학, 석사, 전기공학 at 충북대학교
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (147)
postgresql10
python10
pydicom10
databases10
sap10
cffi10
javascript-framework10
microservices10
magicavoxel10
javascript10
browser10
ionic10
amazon-dynamodb10
dynamodb10
sql10
Programming languages (12)
Github contributions (5)
youngkiu/pino-slack-webhook
Jun 2023 - Apr 2024
A Pino v7+ transport to send events to Slack
Contributions:1 release, 2 reviews, 1 PR in 10 months
youngkiu/stl-to-voxel
Oct 2019 - May 2021
Turn STL files into voxels, images, and videos
Contributions:72 pushes, 11 branches in 1 year 6 months
stlvideosvoxelsstl-files
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