Joon-sang Lee
백 엔드 개발자 at 네이버클라우드(NAVER Cloud)
Seoul, South Korea
Summary
👤
Senior🎓
Top SchoolJoon-sang Lee is a Seoul-based backend engineer with 11 years of experience building Python and Kotlin services across startups and large enterprises, currently focused on map-based super app features at NAVER Cloud. He combines hands-on backend architecture—orders, payments, coupons, PoI services—and AI-enabled content solutions with a strong reliability and quality engineering pedigree from LG Electronics and ASQ CRE certification. A former CTO and research professor with an MS and PhD from KAIST, he bridges academic rigor and product-driven development, often leading refactoring and componentization efforts. Comfortable across Flask/Django, Postgres, Celery, Redis, and cloud stacks, he has repeatedly turned research insights into production systems and thrives on improving system reliability while shipping impactful features.
11 years of coding experience
17 years of employment as a software developer
B.S. Computer Engineering, B.S. Computer Engineering at Dongguk UniversityPH.D Software Engineering, PH.D Software Engineering at Korea Advanced Institute of Science and Technology
Stackoverflow
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0reached
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Github Skills (25)
nose7
stylus6
react5
boost5
linux4
windows4
macos4
pytest3
python3
android3
jenkins3
electron3
open-source3
java2
xunit2
Programming languages (2)
Github contributions (5)
teamNakSungDae/goals
Feb 2017 - Mar 2017
Contributions:40 commits, 13 PRs, 30 pushes in 21 days
flecho/devlog
Jun 2018 - Nov 2018
Contributions:31 commits, 30 pushes, 5 branches in 4 months
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