My expertise:
electronics embedded engineer with versatile exp.
had done similar projects multiple times.
microcontroller experience -PIC ,ARM,STM,ATMEGA
linux experience -kernel /userspace
python experience -embeded c,micropython for microcontrollers
app experience - GTK libs,visual studio
esp 8266/32 experience -multiple esp based projects like iot nodes,etc
iot protocols-MQTT,COAP,websockets.
CLOUD-AWS instance of mqtt and websockets server.
looking forward to finish the task.