I'll be honest, no one is going to randomly partner with someone they don't know. If you want a partner your best bet is find someone in the area who you can meet with face-to-face. Even then be prepared with a contract because partnerships can turn to money squabbles and broken promises very quickly. High school students will be most willing to help, if anyone.
that you will earn money if
AHH! Red alert! Danger!
There can be no "if". You'll need to promise a minimum amount of money for time invested regardless. People don't like to work on other people's projects for the possibility of a payout.