Will do in 3 days. I know social engine from the heart. I am a professional with AJAX, PHP, MYSQL, SMARTY, CSS,and DHTML. Which is what social engine is made with. I know the structure. I have made alot of website for people with social engine. I have even made sites with different functionality and business logic than what social engine was made for. I have made facebook apps running on social engine. I've made custom social engine plugins.
I will do it alone costing you less and only in 3 days.
Let me know! thanks
Neo