Building the programmable economy.
I'm Alfonso, the tech and product co-founder at Crossmint.
Previously, I built products at WhatsApp, Google, and Facebook. I'm passionate about developer tools, automating the mundane, programming the economy, and cooking authentic valencian paella.
Work
Crossmint
2022 — PresentCo-founder. Our mission is to ensure no business or human falls behind in the migration to the new programmable economy.
Second PM hire. Revamped the entire end-to-end encryption architecture and was the first PM fighting abuse. Led major consumer features as the platform grew from 1 to 2 billion users.
Google Assistant
2016 — 2017Founding PM for the Google Assistant SDK, bringing voice AI to third-party hardware.
Firebase Auth
2015 — 2016Created the product. Now the leading Authentication-as-a-Service platform, securing billions of accounts globally.
No CAPTCHA reCAPTCHA
2013 — 2013Created the "I'm not a robot" checkbox (Intern Project). I did not create the traffic lights, that was someone else!