Please read this carefully and do not bid without reading. To win this bid you will need to show you have done this implmentation before.
I want a similar script to what quora has for inviting friends. They seem to pull from FB graph / Twitter graph and email. Please go to [url removed, login to view] and check it out.
Show sample or your similar script so I can check it out. I am only looking to hire someone who has worked with social graph invite systems.