
Creator of AsyncAPI · Author of Shift · Building Commune
I created AsyncAPI. Wrote Shift. Now I'm building Commune and doing it completely in the open. Every product decision, every setback, every lesson. Subscribe and follow along.

Now Available
The Playbook for Event-Driven Architecture Advocacy
Great technology fails without the people to champion it. Shift is a practical guide for engineers and architects who need to do more than build, they need to convince, lead, and drive change inside their organizations. Written from the trenches of creating AsyncAPI.
Get the book →Currently building

An open alternative to Substack, helping newsletter creators turn subscribers into real communities, with full ownership of their data.
usecommune.com ↗Previous work
AsyncAPI is the open specification for event-driven APIs. I created it, grew it into an industry standard, and helped bring it under the Linux Foundation, where it continues to be maintained and adopted worldwide.
10k+
Companies using AsyncAPI
3.8k+
GitHub stars
Linux Foundation
Hosted by
Trusted by teams at
When I first learned how AsyncAPI came to be, I knew Fran was someone I wanted to connect with and collaborate with. His deep expertise in event-driven architecture has not only shaped an industry-standard specification, but also cultivated a thriving community around it. Whenever I need to have a deep, insightful conversation about event-driven systems, Fran is the person I turn to.
Newsletter
I transparently share the journey of building Commune: the wins, the setbacks, the product decisions, and the human side of it all. Sometimes EDA, sometimes mental health, always honest.
See what to expect before subscribing ↗