Aetheris
"The car that breathes when you can't." An in-car safety system that notices when someone is left behind, when the cabin air turns dangerous, or when there's a crash, and alerts the right people with their location.
Senses CO₂, carbon monoxide, alcohol vapour, mmWave radar and impact; an ESP32 camera confirms an occupant; guardians get live phone warnings, with personal and fleet modes.
What it shows: I can take a problem across hardware, backend, real-time data, alerting and user roles, and ship it as one working system.