Chanhee Lee
Co-founder of Aside
chanhee
Seoul, South Korea
San Francisco, California, United States
Joined March 2025
Network
4K connectionsJHDOSP
JKTMAM
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Summary
Frontend engineering leader: led AB180/Airbridge frontend and design system from 2017–2024, modernizing architecture and tooling, mentoring engineers, and owning incident response and postmortems. ab180+2
Active open-source maintainer and frontend contributor: The person maintains multiple public repositories (components, utilities, datepicker libraries) and publishes packages on npm tied to the Airbridge ecosystem and design system work. github+1
Writes technical retrospectives and engineering articles: He publishes candid posts about long-term product maintenance, refactoring, outages, and frontend practices on his personal blog (hiddenest.dev) and has authored engineering posts for AB180's engineering blog — showing a blend of hands‑on engineering and reflective communication. hiddenest+2
Now a startup co‑founder and product lead: Public profiles list Chanhee as Co‑Founder and Head of Product at At, Inc. (an early-stage / YC‑linked company), indicating a transition from engineering leadership into founding and product leadership. hiddenest+1
Work
Projects
Writing
에어브릿지공을 떠나며 (Goodbye AB180)
December 1, 2024Personal retrospective on leaving AB180/Airbridge after several years — covers reflections on team, product, and engineering experience.
7년 째 돌아가고 있는 서비스, 어떻게 새로 짜야할까? (Refactoring / 7-year retrospective)
February 1, 2023Essay about maintaining and refactoring a long-lived SPA and the tradeoffs encountered while evolving the frontend over ~7 years at Airbridge/AB180.
Player Unknown's Bug: 원인(사람)을 기록하면 생성/해결에 도움이 될까? (Postmortem / outage writeup)
Engineering post on a production incident/outage (postmortem): symptoms, root-cause investigation, and lessons learned for an analytics web product.
Notes
JZJerry Zhangsaid
CLChanhee Lee
has made a significant impact on search or mobile product development at their company.Apr 23, 2026
Oct 27, 2025
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