Hobby Apps

Real-time market data for MAG7 stocks and top cryptocurrencies

An Instagram-style photo gallery of my own shots — sports, cities, and nightlife across Taiwan, Japan, and the US.

A running record of what I've read — 100 books across fiction, business, history, science, and more.

Simulated internal subscription analytics dashboard — 6 live metric panels, filterable & sortable subscriber table with 1,000 records across plan type, age group, region, and top subscription reason.

Companion app to the TV+ tracker — simulates an Apple Services Engineering test suite with a live test pyramid (Unit / Integration / E2E), severity & failure-type breakdowns, and an Ask Claude assistant that triages individual failing tests with priority, owner, and root-cause hypotheses.