Kim, Hanjoon
Backend Developer at 카카오페이손해보험
Seoul, South Korea
Summary
👤
Senior🎓
Top SchoolKim Hanjoon is a seasoned backend developer based in Seoul with 11 years of experience building robust services across large enterprises and fintech. He spent over a decade at Samsung SDS before moving into the Kakao ecosystem, where he now develops backend systems for Kakao Pay Insurance. With a master's in Big Data from Yonsei University, he blends practical engineering with data-aware design, often favoring pragmatic solutions—true to his self-described "idealistic realist" approach. His work focuses on production reliability and scalable APIs that support consumer-facing financial products. Comfortable navigating both legacy enterprise environments and fast-paced startup-like teams, he brings steady delivery and institutional knowledge to mission-critical systems. Colleagues can expect a developer who balances long-term architectural thinking with hands-on implementation.
11 years of coding experience
14 years of employment as a software developer
학사, 컴퓨터산업공하, 학사, 컴퓨터산업공하 at Yonsei University 연세대학교
Stackoverflow
163reputation
8kreached
8answers
5questions
Github Skills (21)
nodemailer10
mailcatcher10
smtp-server9
smtp9
docker8
glance8
mailbox8
nodejs8
testing8
developer-tools7
pie-chart6
react6
jqwidgets6
jquery6
java-streams6
Programming languages (3)
Github contributions (5)
kimhanjoon/lang2am
Apr 2016 - Jan 2017
Contributions:26 pushes, 1 branch in 9 months
kimhanjoon/study
Feb 2016 - Jul 2016
Contributions:10 pushes, 1 branch in 4 months
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