Journal
Notes from building the systems on this site: what the architecture looks like, and where the tradeoffs actually land.
Cloud
Designing an incident pipeline that scales to zero
How SafeRoute takes roadside reports and routes them to responders without a server running between incidents.
Tenant isolation in a serverless SaaS
PayTrack Africa keeps many small businesses apart in one backend. Here is how isolation works when there is no cluster to hide behind.
Facial recognition on a Raspberry Pi 5: what actually fits
Privara runs its whole recognition pipeline on the device. The hard part was not the model, it was deciding what the device should never try to do.