Experiences
Jan 2025 ~ Present
AI Product Engineer
Backend.AI - Lablup
- •AI:DOL - chat-based platform for designing and deploying AI on Backend.AI Continuum.
Feb 2023 ~ Jan 2025
Frontend Platform Engineer
Toss(Vivarepublica)
- •SSR Server Performance Optimization - Toss’s SSR architecture optimization—improving performance and reliability while reducing the number of SSR servers needed and cutting operating costs
Oct 2021 ~ Jan 2023
Software Engineer
Riiid
- •QTI Kit - WYSIWYG QTI Content editor like notion
Jane 2018 - Sep 2021
Software Engineer
ProtoPie
- •ProtoPie Player Engine - new generation player engine with Google Skia for running multiple platforms
- •ProtoPie Connect - server and desktop app for running prototypes across multiple devices
- •ProtoPie Cloud - ProtoPie Cloud front-end with React
- •Line Bot Designer - desktop app for Line Bot messaging prototyping
Jun 2014 – Jan 2017
Open Source Developer
National IT Industry Promotion Agency
- •Yeoman - contributing on Yeoman, Bower, Gulp project as a core member of Yeoman
- •Nextjs.org - website for Next.js users
- •Nextjs npm packages - tooling for Nextjs and PWA
- •HNPWA with vue and nextjs - PWA guide webapps for hackernews
- •Electron npm packages - help node libs for Electron
- •Progressive Web App npm packages - tooling for Progressive Web App
- •Beacon npm packages - tooling for Beacon
- •Chrome app and extension npm packages - tooling and starter kit for Chrome apps and extension
Jun 2013 – Jul 2014
Fullstack IoT Solution Engineer
Cresprit
- •alooh.io - cloud service for IoT including MQTT, customized node.js runtime
Feb 2012 – Jan 2013
Jun 2009 – Feb 2012
iOS Engineer, Self-employed
ThatsMe Software
Aug 2006 – Apr 2009
Embedded Multimedia Solution Engineer
Newport Media
- •DVB-H Multimedia Solution - launched DVB-H many services in countries with own solution
Apr 2005 – Jun 2006
Game Server Developer
Nowcom Co., Ltd.
- •Windows Game Server Engine - with IOCP including database, billing APIs
- •Casual and Board Games - like card games, go, and gamble games
Apr 2003 – Mar 2005
Game Server Developer
Mgame
- •Linux Game Server Engine - with epoll/kqueue including database abstract layer APIs
- •Casual and Board Games - like card games, go, and gamble games