Need Android app Developer. (Implement Only 3 small on Our app asap) Today

On our Existing Android Mobile app ..we need 3 tasks to be done. 1 - Create a button at the beginning of the application to turn a VPN on or off (If it's better free). 2 - Create a button and functionality in the menu After login Cast (That after connecting to a device he sees what we do on android device) 3 - Create a button and functionality to check SpeedTest internet quality. Note : Only apply if you able to do in our budget. No debate on price after placing offer. Budget 40$ Deadline 1 day Thank you