Hi. My name is Jesse. I’m a co-founder and the CTO of Ratio PBC, a public benefit corporation at the intersection of public health, government & commercial health care.

Previously I founded Watsi, Y Combinator’s first non-profit. I’m also a contributor to several open source projects, most notably Rubinius and MagLev, but that feels like a lifetime ago. I’ve focused on Elixir and its ecosystem since 2017, bringing it to interesting places like basic income and the COVID-19 pandemic response: