Donghun Kang
Product Owner at Toss Bank(토스뱅크)
Seongnam-si, South Korea
Summary
👤
Senior🎓
Top SchoolDonghun Kang is a Product Owner and former server developer with 10 years of experience building authentication and customer verification services at leading Korean fintechs. He has led and executed identity-related product work at Toss Bank and Kakaobank, pairing hands-on backend experience with product strategy in high-security, customer-facing domains. His background spans finance, enterprise systems, and R&D—ranging from corporate lending at Woori Bank to blockchain graduate study and early-career automation and motion-control projects—giving him a pragmatic systems perspective. Based in Seongnam-si, he’s comfortable translating complex technical constraints into product priorities and has a track record of shipping robust, compliance-conscious solutions in regulated environments. An uncommon strength is his blend of machine/mechatronics training and a blockchain master’s, which helps him approach authentication and system design with both hardware-aware rigor and cryptographic awareness.
10 years of coding experience
석사, 블록체인, 석사, 블록체인 at 서강대학교학사, 기계정보공학, 학사, 기계정보공학 at 서울시립대학교
Github Skills (40)
nodejs8
json7
javascript7
sql7
tech-blog6
orm6
spring-boot6
mssql6
typescript6
sqlite6
postgresql6
mysql6
database5
microsoft-sql-server5
java5
Programming languages (4)
Github contributions (5)
KD4/lionBoard
Jan 2016 - Feb 2016
Contributions:144 commits, 1 PR, 137 pushes in 1 month
web-servicejavascriptnodejs
KD4/TIL
Mar 2017 - Jul 2020
Contributions:320 commits, 353 pushes, 11 branches in 3 years 4 months
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