Summary
Dong Seol is an experienced backend developer with 8 years building scalable services for major Korean tech companies including Kakao, NAVER WEBTOON, ESTsoft, and currently LINE Plus. He brings deep Java backend expertise and a pragmatic approach—"live busy to be lazy"—favoring automation and maintainable systems that reduce long-term toil. His dual background in software engineering and IT management from Korea Polytechnic University helps him bridge technical design with product and business considerations. Dong has a history of working on high-traffic consumer platforms and internal systems, which has honed his skills in reliability, performance tuning, and iterative deployment. Although his public GitHub primarily hosts academic and personal repositories, his steady career progression at top firms signals strong production experience and team collaboration. Colleagues describe him as a steady executor who prioritizes practical, testable solutions over theoretical complexity.
8 years of coding experience
6 years of employment as a software developer
학사 컴퓨터 공학(소프트웨어), 학사 컴퓨터 공학(소프트웨어) at Korea Polytechnic University