About

I'm Eduardo Contreras, "wero" to most people. I co-founded Electronic Cats in Aguascalientes, Mexico, where I work on open hardware: badges, RF sniffers, LoRa boards and payment-security tools.

This site is for the things outside of that: talks I've given, contributions to other people's projects, side projects, and the occasional post. Music shows up too; I build pedals and I'm learning to hear intervals.

Credits

The line-drawing portrait on the home page was made with PINTR, the single-line illustration algorithm by Javier Borquez (BSD-3-Clause). Thanks, Javier.