Raspberry pi Screen Saver project

Job ID: 32955168

Budget: $250 – $750 USD

Hi
I am looking for someone who can help me make something like raspberry screen saver server.
We need to have screen saver video on more than 300 raspberry and the screen saver video must be same and changeable from a link or from a one raspberry, I mean that there should be a way to change screen saver videos simultaneously on all raspberry.

Thank you in advance.