Things I made, and still use.

Selected work

All three are products I built and still maintain. One of them exists because the same thing annoyed me every day until I fixed it.

2017 —

LiveTRA

A better way to know when your train is coming.

Real-time train information for Taiwan Railways — schedules, delays, transfers and live status in one screen.

What I did: Product design · UX · Frontend · Backend · APIs · Data · Infrastructure
Built with: Nuxt · Vue · Node.js · TypeScript · PostgreSQL · PWA · 8 languages
Status: Live and maintained since 2017.

2025 —

Where can I fly?

An interactive map of Taiwan's drone flight restrictions — built because every existing one was hard to look at.

What I did: Product design · UX · Data visualization · Maps · Frontend · Backend · Infrastructure
Built with: Nuxt · Vue · TypeScript · TypeORM · PostgreSQL + PostGIS · tileserver-gl · planetiler · tippecanoe · Python
Status: Live, and checked against the source every day.

2017 · 2026

Estimation was taking whole afternoons.

Planning poker you vote on from your phone, with the points syncing straight back into JIRA. Made for my own team at work.

What I did: Product design · UI · Frontend · Real-time sync · JIRA integration
Built with: Nuxt · Vue · Firebase · Cloud Functions · Tailwind
Status: Live, and used by my team.