Jonathan Leahy

Full-stack developer, based in Bristol, UK. Builder of things.

Staff Engineer at Pismo, A Visa Company, building payments infrastructure at scale. On nights and weekends I'm running an experiment: can a whole software company run on AI agents? I've tried versions of this before — this one's working well enough that I'm pushing it further, to see what an agent-driven company actually becomes. Find out more in my book, The Rented Codebase.

↑ The canvas fills the full viewport. A gradient mask fades the left edge into the page background, so the hero text overlaps the scene — characters emerge from behind the words. The conversation drifts right; the text anchors left. Depth through layering.

© 2026 Jonathan Leahy · v0.6.5