Skip to content
CP

coffeepacer · Bangkok

I build software.I run marathons.I move through cities.

Korean engineer based in Bangkok. Twenty-one years writing software, ten in this city, three years on the road. Forty-ten in the 10K, one thirty-five in the half, three twenty-eight in the full — and counting down to sub-three.

Writing

Recent writing

Build

Selected work

All projects
Active

TripBooks

iOS · Mobile · Travel

A mobile app to track and manage trip expenses. Built with React Native + Expo. Local-first, no backend.

  • Trip date range with daily expenses
  • Destination + home currency side by side, exchange rate API
  • Multilingual + in-app language switch
  • Trip report export — PDF / CSV

Contact

Open to good work.

Senior engineering, AI tooling integration, technical advisory. Bangkok-based, comfortable remote and async.