김관우
Back End Developer at MUSINSA
Seoul, South Korea
Summary
👤
Senior🎓
Top SchoolChunsang Yu is a pragmatic Back End Developer with 9 years of experience building and migrating production services across South Korea’s entertainment and e‑commerce sectors. He has designed and implemented APIs, data migrations, and subscription/payment features using Java/Kotlin, Spring (Boot/Framework), MyBatis/JPA, and MySQL while operating on both GCP and AWS. At Lezhin Entertainment he delivered Apple Sign-In, recurring billing, and personalization features, and at MUSINSA he continues to drive backend improvements for large-scale consumer services. His background includes system modernizations from legacy PowerBuilder to Java and hands-on ownership of database migrations and batch jobs, reflecting a strong focus on reliable data flows and operational stability. Colleagues would note his blend of legacy-system pragmatism and modern cloud-based engineering, plus a tendency to tackle gritty migration and integration work others avoid.
9 years of coding experience
1 year of employment as a software developer
학사, 정보컴퓨터공학부, 학사, 정보컴퓨터공학부 at 부산대학교
English, Korean
Github Skills (2)
react2
typescript1
Programming languages (2)
Github contributions (5)
manson112/manson112.github.io
Aug 2022 - Aug 2022
Contributions:17 commits, 16 pushes, 1 branch in 9 days
manson112/leetcode
Dec 2021 - Oct 2022
Contributions:684 commits, 612 pushes, 1 branch in 10 months
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