Jaeyoung Lee
Director Of Engineering at 두나무 (Dunamu)
Seoul, South Korea
Summary
👤
Senior🎓
Top SchoolJaeyoung Lee is a results-driven engineering leader with 12 years of experience delivering scalable backend systems and technical strategy in the fintech space. He is currently Director of Engineering at Dunamu in Seoul, guiding high-impact engineering initiatives since 2024. His career at Dunamu spans software engineer, backend team lead, and now director, reflecting a deep, end-to-end understanding of product and platform. Earlier roles at Move and as a mentee at SW Maestro show a steady growth from hands-on development to leadership. He earned a Bachelor's degree in Electrical and Computer Engineering from the University of Seoul. Based in Seoul, he blends technical depth with people leadership to turn ambitious product goals into reliable, scalable systems.
12 years of coding experience
11 years of employment as a software developer
Bachelor's degree, Electrical and Computer Enginnering, Bachelor's degree, Electrical and Computer Enginnering at University of Seoul
Korean, English
Stackoverflow
883reputation
35kreached
29answers
12questions
Github Skills (200)
multithreading10
error-handler10
swagger10
stacktrace10
rack10
clipboard10
middleware10
web-api10
swagger-ui10
api10
slack-api10
rails-api10
karabiner10
user-interface10
web-server10
Programming languages (19)
Github contributions (5)
jeyraof/Yet-Another-Media-Playlist
May 2014 - Jun 2014
Contributions:164 commits in 20 days
jeyraof/jeyraof.github.com
May 2015 - Feb 2022
Contributions:53 pushes, 2 branches in 6 years 11 months
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