Answer a short quiz, get phones ranked against what you said you cared about. It scores 120 devices on real specs instead of showing you whatever is popular this month.
Team communication — servers, roles, direct messages. Real authentication through Google, permissions enforced server-side, and a GDPR deletion that cascades all the way into the identity provider instead of just hiding the row.
Food delivery by drone. Menu, cart, checkout, order tracking, two languages. Built from an empty folder to something a stranger can use without being told how.
This page and everything linked from it. One Linux box, containers behind a reverse proxy, every application sealed in its own network with no route to the database, the control plane, or each other. I test that isolation rather than trust it.
A session picker for a CLI tool I use every day, because the built-in one is broken. Reads the tool's own journal format and filters automated runs out of my history. 60 lines of shell.
A quiz platform. Study project — state handling and question flow.
Sorts people into balanced groups without the arguing.