Summary
Donghyun Koo is a seasoned frontend leader with a decade of experience delivering scalable web interfaces and a deep commitment to continuous improvement. As Team Lead at Danggeun and a Frontend Engineer at Danggeun Market, he guides the used-car product team and ships performant, responsive UI using React and Redux. His background includes NAVER's blog and video editing tooling and Konolabs' scheduling bot admin pages, illustrating versatility across consumer platforms and internal tooling. He places a strong emphasis on page performance optimization and thoughtful cross-browser compatibility, including legacy IE9 support when needed. Based in Seoul and educated in computer science at Korea University, he pairs hands-on engineering with leadership to drive collaborative, high-impact work.
10 years of coding experience
5 years of employment as a software developer
학사, 컴퓨터 공학(소프트웨어), 3.08/4.5, 학사, 컴퓨터 공학(소프트웨어), 3.08/4.5 at 고려대학교
Korean, English