i'm software engieneer
my major is embedded system
i'm so intersting to help you with your project
I have many projects based on arduino like Smart meter, smart home using many sensors humidity, temperature,motion,tft touch screen,lcd.
and iot emergancy robots which stream video and audio to Web server from anywhere by raspberry pi
I used many ways to make communication between arduino and raspberry pi so I can help you to make your project within 2 days