Fintech backend developer (🇯🇵 or 🇰🇷)

• language: Japanese, Korean, English

• work history

  • TMAX , opensource DB backend engineer (Seoul, Korea)
    2024.04 ~

  • HIGHERX, fintech backend developer (Seoul, Korea)
    2023.10 ~ 2024.03

    • credit card pay system development
    • point pay system development

  • Shinhan Bank Japan, backend developer (Tokyo, Japan)
    2021.10 ~ 2023.10

    • PayPay money charge service for SBJ bank, UI bank api development
    • online housing loan api development
    • foreign currency exchange api development
    • core banking system broker refactoring
    • BaaS (Banking as a Service) gateway system development
    • BaaS (Banking as a Service) api development
    • api system migration
    • api user authentication server improvement
    • user deposit account api improvement

• main skill: Java(with Spring boot, PaaS based on Kubernetes)

• interested in: improving performance, test coverage, refactoring, Kotlin