Algorithm to generate PID

I want a php developer for my [login to view URL] be very talented and i don't want any company bid here.i need individual freelancer who have started here or have some few ratings... must be very communicative,responsive and [login to view URL] don't bid here if you are from any company.. should have very good knowledge in php,c#,c++ programming..once i select anyone then i will provide the details.i need you for my all projects.i have many projects [login to view URL] need good partner who will not vanish suddenly. new experienced freelancers are most welcome..