Faris Munir Mahdi — Engineering Blog https://farismnrr.com/blog Technical writing by Faris Munir Mahdi about software engineering, backend systems, cloud infrastructure, IoT, and applied AI. en Building IoTNet: What Changed When Devices Became a Fleet https://farismnrr.com/blog/building-iotnet https://farismnrr.com/blog/building-iotnet Mon, 12 Jan 2026 00:00:00 GMT Notes on the architecture decisions behind IoTNet, especially identity, device state, MQTT, automation, and the gap between sending a command and knowing what happened.