Summary
Sangmin Shim is a founder and CEO with nine years of engineering experience who built and scaled Hogangnono into South Korea’s leading real-estate app (4M MAU) before exiting to ZIGBANG. A former full‑stack developer at NHN, Kakao, and Daum Kakao, he blends hands‑on product engineering with operator instincts and continues to code, particularly on client security and front-end systems. He founded SlashPage in 2021 and stays focused on rapid product iteration and market fit, leveraging deep experience in web, mapping, and performance optimization. Notably, he authored an open-source animation library (Collie), co-wrote a book on JavaScript performance, and has a track record of turning developer tools into production value.
9 years of coding experience
13 years of employment as a software developer