Summary
Jaesung Lee is a seasoned software engineer with 17 years of experience building backend systems, currently working on messenger backend services at NAVER Cloud. His broad language and platform expertise spans C++, C, C#, Java, Ruby, Python, Rails, MFC/WTL, OpenGL and database design, enabling him to tackle both low-level and web-scale problems. Previously he spent eight years focused on mail and messenger backends at Works Mobile and earlier built core systems at NAVER Corp, giving him deep domain knowledge in real-time messaging and large-scale service operation. Based in Seongnam-si, South Korea, he blends legacy Windows UI experience with modern server-side engineering, a mix that helps him bridge protocol-level performance needs with product-facing features.
17 years of coding experience
13 years of employment as a software developer
Computer science and engineering, Computer science, Computer science and engineering, Computer science at Pusan National University
English, Korean