Rex Adrivan is a Filipino SEO specialist and programmer from Iligan, Philippines who is one of the guys behind fb-autoliker (Facebook Autoliker) and Facebook Fan Page Manager(fbmanager.bot.nu).
Associated with some of the members of Pinoy Vendetta.
Friend of Roy Castillo
Possibly a member of Pinoy Vendetta
An egoistical person
https://www.facebook.com/radrivan
https://www.odesk.com/o/profiles/users/_~0101c48a0b2e549a90/