Woojin Kang
Backend Developer at Toss Bank
Yongin-si, South Korea
Summary
👤
Senior🎓
Top SchoolWoojin Kang is a pragmatic backend developer with a decade of engineering experience and four years focused on backend systems, currently building server platforms at Toss Bank. He specializes in Java and Kotlin ecosystems (Spring Boot, Webflux, Spring Cloud Gateway) and has a strong track record improving operability through monitoring (Prometheus, Grafana, Pinpoint), CI/CD and Ansible-based deployments. Woojin enjoys automating repetitive work and untangling performance issues—he’s driven N+1 query fixes, querydsl improvements, and introduced gateway and monitoring solutions to legacy services. Comfortable across DevOps and a bit of frontend (Vue.js), he actively pushes technical change by proposing practical improvements and owning cross-cutting platform work.
10 years of coding experience
4 years of employment as a software developer
학사, Computer Software Technology/Technician, 학사, Computer Software Technology/Technician at 금오공과대학교
Github Skills (33)
netty10
analyzer10
http10
micro-framework10
http-server10
http-client10
rpc-server10
gateway10
rpc-library10
profiling10
retrofit10
monitoring9
spring9
linux9
kotlin9
Programming languages (6)
Github contributions (5)
KangWooJin/kangwoojin.github.io
Jan 2020 - Apr 2021
woojin.kang.github.io
Contributions:2 PRs, 132 pushes, 1 branch in 1 year 3 months
kang
KangWooJin/spring-study
Mar 2020 - Aug 2020
spring-study
Contributions:79 commits, 47 pushes, 1 branch in 5 months
spring-bootspringjavaspring-study
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