Changhwan Lee
Software Engineer at 카카오뱅크 Kakaobank
Seoul, South Korea
Summary
🤩
Rockstar🎓
Top SchoolChanghwan Lee is a software engineer with six years of experience building and maintaining backend services, currently working at Kakaobank after roles at Naver Z and 11street where he focused on claims-related systems (cancellation, returns, exchanges, OpenAPI, shipping) and integrations with partners like Amazon and Apple. A University of Oregon computer science graduate, he combines practical e-commerce transaction knowledge with experience in international and nonprofit web projects, from donation systems to interactive UI features. Based in Seoul, he brings a hands-on approach to end-to-end service development and cross-team collaboration, and has a track record of scaling operational workflows in high-throughput consumer platforms. Notably, his background includes both IT administration and grassroots mentoring/tutoring, reflecting technical versatility and strong communication skills.
7 years of coding experience
3 years of employment as a software developer
Bachelor of Science - BS, Computer Science, Bachelor of Science - BS, Computer Science at University of Oregon
Korean, English
Github Skills (15)
java9
jpa9
spring-boot7
keycloak6
javascript6
saml6
spring5
access-management4
spring-data-jpa4
j2ee3
thymeleaf2
web-application2
mybatis2
spring-mvc1
mysql1
Programming languages (6)
Github contributions (5)
chlee1252/My_First_ReactProject
Nov 2019 - Mar 2026
Contributions:5 PRs, 21 pushes, 1 branch in 6 years 5 months
chlee1252/cosc
Dec 2022 - Mar 2023
Contributions:6 reviews, 27 commits, 12 PRs in 3 months
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