I have worked on a lot of arduino and raspberry pi projects. see the one below:
Who’s Home: A Bluetooth Tracking Device and Appliance Automation using Raspberry Pi
Relevant Skills and Experience
IoT, Raspberry Pi, Arduino, Python, C++, electronics design.
Proposed Milestones
$222 USD - whole project
what do you want to achieve?
Let's talk if you're interested, I might have some ideas as well