Jonghun Yu
Incheon, Korea, Republic of
Summary
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SeniorJonghun Yu is a seasoned technology leader and CTO based in Seoul with 11 years of engineering and management experience across fintech and software services. He has led engineering teams from founding a multinational web/mobile agency to heading IT for a high-volume P2P lending platform handling $200M monthly loan transactions. Known for modernizing legacy systems without disrupting operations, he builds and scales teams—hiring, training, and managing distributed developers up to 20 people. A hands-on developer who "plants GitHub grass daily," he balances strategic leadership with frequent code-level contributions. His background includes senior engineering roles at Samsung SDS and KOSCOM, and an entrepreneurial exit when his agency was acquired. He brings a practical blend of product-focused engineering, operational rigor, and startup-to-enterprise experience.
12 years of coding experience
Github Skills (54)
apple-pay10
react-native9
ios9
stripe9
typescript9
wgs849
haversine9
android9
bearing9
vincenty9
parser8
react-native-firebase8
geodesy8
duckling8
infinite-scroll7
Programming languages (10)
Github contributions (5)
nerdyfactory/nerdyfactory.site
Oct 2016 - Dec 2020
jonghunyu.github.io
Contributions:4 PRs, 47 pushes, 4 branches in 4 years 2 months
vuereact
nerdyfactory/nerdyfactory-rails-bootstrap
Oct 2016 - Oct 2022
nerdyfactory boilerplate for rails projects
Contributions:19 PRs, 49 pushes, 17 branches in 6 years
rails
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