Apps & aerospace • ran bitcoin.org, led teams at Coinbase • editor of Mastering Bitcoin & Mastering Ethereum • building money machines & forever systems

Building https://crisp.chat + https://jomo.so + some other stuff https://elio.tt

Building too many things.

Ruby programmer 🧑‍💻 Building my side projects in public 🧘 Optimising for health, happiness, and simplicity 📝 https://blog.onerinas.com 🧑‍💻 https://paperstick.io

Co-Founder & CTO at Crisp

Building privacy friendly products

obstinate software artist (starving) ღ

🧠💪 nhacc https://pieter.com https://pieter.net https://pieter.org