About
Barnaby Malet studied computer science at Imperial College London and is a two-time YC founder. He previously served as cofounder, CTO, and CPO at Upflow (W20) before founding machine0 (S26).
Barnaby @barnabymalet
Another tagline for machine0 could be "Serious Computers made Simple". Customers are increasingly using high end boxes (up to 240GB RAM / 60 vCPU & H100s) to offload compute heavy tasks such as compilation and auto-research. They have 99.99% uptime guarantees and are priced by
Aug 2, 2026 Β· β₯ 6 Β· β 1
Barnaby @barnabymalet
Commands: https://t.co/kK8S5JoOph VM source: https://t.co/vyVwaA4VSz
Aug 2, 2026
Barnaby @barnabymalet
New machine0 demo π¨ Claude Code in tmux on a VM with all your tools in under 15 seconds. Gist & VM nix code below π https://t.co/cIEdMm86z6
Aug 2, 2026 Β· β₯ 25 Β· β 5
Founder at UpflowYC W20
Intro paths
Barnaby went through Y Combinator (Winter 2020) β any YC alum in your network can reach them through the YC community.
Their group partner at YC was Brad Flora, General Partner at Y Combinator β the partner who ran Upflow's batch and knows the company first-hand. YC profile β
In turn, Barnaby can intro founders to Upflow's investors below.
Upflow's investors Β· 3
Co-founders at Upflow
Founder at machine0YC S26
Intro paths
Barnaby went through Y Combinator (Summer 2026) β any YC alum in your network can reach them through the YC community.
Their group partner at YC was Brad Flora, General Partner at Y Combinator β the partner who ran machine0's batch and knows the company first-hand. YC profile β
In turn, Barnaby can intro founders to machine0's investors below.