Pyunghyuk Yoo
Software Engineer at Likelion
Seoul, South Korea
Summary
👤
Senior🎓
Top SchoolPyunghyuk Yoo is a seasoned full‑stack software engineer with 17 years of experience designing and operating scalable web and mobile platforms from backend APIs to React/React Native frontends. He has led architecture and migration efforts—replacing PHP monoliths with Python/Node.js microservices and building Kubernetes/EKS and ArgoCD-driven CI/CD pipelines—while operating services on AWS (EC2, ECS, Lambda) using Terraform/CloudFormation. His domain experience spans education platforms, DRM-backed video/audio streaming, e‑book ecosystems, and recent work on Ethereum/Polygon NFT marketplaces and mobile-integrated Originals utilities. A mathematics graduate, he applies rigorous logical thinking to simplify complex systems and favors clean architecture, TDD, and DDD for maintainable software. Beyond hands‑on coding, he mentors teams and runs internal studies on Kubernetes and clean architecture, helping teams adopt modern deployment and development practices.
17 years of coding experience
12 years of employment as a software developer
대일고등학교이학 학사, Mathematics, 이학 학사, Mathematics at Sungkyunkwan University
English, Chinese
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (8)
react2
typescript1
mobx-react1
boilerplate1
react-native1
react-navigation1
mobx1
redux1
Programming languages (5)
Github contributions (5)
yoophi/serverless-todo
Sep 2021 - Feb 2022
Contributions:30 commits, 27 pushes, 1 branch in 5 months
yoophi/cake-goodies
Jan 2009 - Oct 2013
Contributions:3 commits in 4 years 9 months
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