Selected engineering experience
Products, backends and open source
I've shipped software professionally since 2010, working as a founder, founding engineer and tech lead. A few examples behind that history.
Computers for AI agents
I founded VibeCraft (2025–2026), a platform that gave AI agents dedicated computers with real browsers, terminals and filesystems. The project is retired. It was an early exploration of agents doing work in a complete computing environment.
Finding government contracts
As CTO and co-founder of Lici/Matic in 2018–2019, I built a SaaS product that helped small and midsize businesses find government contracts. The stack was Go, React and PostgreSQL, deployed with Docker on GCP. I hired and led three developers.
A production backend migration
At Tribe, a video-communications company, I joined as a founding engineer and later led four engineers. I helped migrate the live backend from Firebase/Google Cloud to Node.js and PostgreSQL on AWS, working on architecture, real-time subscriptions and infrastructure. I also built video-call and mobile features.
These are accounts of my work on private company systems. My résumé has the role history; the internal repositories and migration records are not public.
Blockly's zoom controls
In 2015 I contributed zooming to Blockly, including controls and mouse-wheel behavior. The original contribution and maintainer discussion are public.
A runtime you can inspect
My Rust/Deno JavaScript runtime guide walks through custom extensions, permissions, TypeScript loading and HTTPS imports. The code is available to run and change.