alarm/ARC industry (for example SIA, Contact ID, IP signalling). - Ingest, decode, and process device telemetry and command topics (via MQTT, WebSockets, and TCP/UDP sockets) published by embedded hardware and firmware engineering teams. - Map raw device states, diagnostic health metrics, and sensor data into operational database … Background developing web applications, microservices, or daemons in modern PHP/Laravel (including queue workers, and event broadcasting). - Practical experience working with MQTT, WebSockets, or publish/subscribe messaging architectures for device connectivity and telemetry ingestion. - Demonstrated ability to translate raw hardware sensor data (telemetry, environmental inputs, battery budgets ...