Create an MLM website (forum).
You must know how to create MLM website script on your own from scratch (not using any scripts from the Internet), PHPBB forum script, else don't bid.
This MLM script of yours must be able to handle millions of unique visitors everyday and display every statistics possible.
I will give you further details upon selecting a right candidate for this project.
The budget for this project is Rs. 20K INR or around $325. So anyone bidding below this budget will be highly considered.