Sangseng Lee
CTO at OurSportsNation
Gimpo-si, South Korea
Summary
👤
Senior🎓
Top SchoolSangseng Lee is a CTO and platform-focused software engineer with 10 years of experience designing and migrating large-scale commerce, regulated fintech, crypto, and VR platforms across AWS, GCP and on-prem environments. He combines hands-on systems work (Go, Rust, Flutter, Svelte) with security-conscious operations, having run Bitcoin transaction servers and managed distributed services in production. His career spans startup CTO roles and technical leadership across web, kiosk, and CRM/CMS products, delivering end-to-end REST APIs and real-time socket integrations. Based in Gimpo-si/Seoul, he pairs practical infrastructure chops with product-minded thinking—often bridging backend platform migrations with front-end experiences. An unusual strength is his blend of ops/security experience and full-stack delivery, enabling him to shepherd regulated and high-risk systems from prototype to stable production.
9 years of coding experience
12 years of employment as a software developer
Bachelor's degree, Computer Science, 3.6, Bachelor's degree, Computer Science, 3.6 at 한국방송통신대학교
English
Stackoverflow
1reputation
2kreached
1answer
1question
Github Skills (71)
debugging9
laravel8
backend8
optimus8
websocket8
proxy8
security8
php8
fiddler7
python7
ssl7
http-header7
http6
passbook6
tarantool6
Programming languages (8)
Github contributions (5)
epicsagas/elk-docker
Feb 2022 - Dec 2024
Contributions:3 PRs, 3 pushes in 2 years 10 months
epicsagas/swaggervel
Apr 2020 - Sep 2020
Swagger for Laravel
Contributions:6 PRs, 10 pushes, 6 branches in 5 months
laravelphpswagger
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