larsen cundric

@larsencc
founding engineer at browser use. prev. flexport.

I build agent infrastructure for a living and small tools on the weekends. Mostly CLIs, occasionally SaaS, always in public.

work
browser use
the way AI uses the web
apr 2025 —
write-it-down.com 2.6k users
simple personal finance tracker
feb 2025
port-whisperer ★ 794
a beautiful cli to see what's running on your ports
apr 2026
writing
nothing matters
i spent weeks preparing for my leave, but nothing prepared me for this
2026
how we built secure, scalable agent sandbox infra
from aws lambda to unikraft micro-vms with a control plane architecture
2026
currently
locationsan francisco, us
buildingagent infra + small tools on the side
in sf? coffee.
always down to meet people building interesting things. agents, open source, startups, anything.
larsen@browser-use.com →
© 2026 · no cookies · just a page