I'm Jacek Becela. I've been programming for most of my life and spent a large part of it building Trixbrix — a company that manufactures physical products.

I like software, machines, production, old computers, AI, and understanding how things work. This site is where I put the things I make and the things I find out along the way.

A self-assembled RepRap 3D printer, 2012
My first 3D printer — a RepRap I assembled myself in 2012. Everything hardware started here.

Born in 1980. Husband and father of two boys.

Some patches of mine that landed in other people's projects:

The gap in the middle is when the train tracks factory happened.

You can write me at jacek.becela@gmail.com or find my code on GitHub.