I’ve had portfolio project ideas for Backend and AI Engineering before — written at different times, each answering the same question differently: do I position myself for a specific role, or build what I find interesting and let the résumé follow? None of them got built. Not because the ideas were bad — the architectures were actually fairly detailed — but because each one tried to prove too much at once: a backend split across multiple languages “to show I know them all,” telemetry, observability, multi-agent orchestration, all in the same first version. The kind of scope that feels good on paper and turns overwhelming right when you’d need to write the first line of code. ...