Apps · Maps · Writing

Hi, I’m Tianle.

I build apps as tchdevs, explore data through interactive tools, and write about technology.

Apps by tchdevs

Photo cleanup you can review.

Find clips and photos worth keeping.

Scorekeeping from your wrist.

Bring your route into your photos and videos.

Compare government bond yields across maturities and historical dates.

Explore police-reported incidents by location and offence type.