-20y: Early Git developer with Linus, Junio et al. (Cogito, repo.or.cz.)

-15y: My Computer Go program Pachi was very strong - the main MCTS baseline in DeepMind's AlphaGo Nature papers.

-10y: Maintained glibc @ SUSE & stable branches. Some crazy stuff like minduploading of c.elegans, cofounded brmlab the Prague hackerspace.

Last decade: Founder & CTO Rossum.ai - leading platform in Intelligent Document Processing.

Claude.vim on the evenings.