I'm Shreyas Sudhakar, and I like heat pumps.

I'm a founder, mechanical engineer, and licensed California HVAC contractor.

I’m a founder, mechanical engineer, and licensed California HVAC contractor.

I write a lot about heat pumps, the most efficient way to heat and cool buildings.

Previously, I built a tech-enabled heat pump company and went through Y Combinator.

Before that, I was a rocket engineer and worked at companies like SpaceX, Blue Origin, and ABL Space Systems.

I also built some really cool racecars in college! Plus robots and rockets in high school. I enjoy building things with my hands, and I don’t mind getting dirty.

You can find me on linkedin and bluesky. I reply to every newsletter subscriber that emails me. And if you’re in California and shopping for a new furnace, AC, or heat pump, I’d love to help!