Custom Q&A Site

I want a lightweight and fast, Question and answer site with social networking capabilities. coding aspects include: voting system for responses in the feed. Limit on response length Email notifications Notification when answer to question by someone you’re following,group member/custom grouping, followers. Enable custom grouping Text links inside responses possible No participant spamming(spam blocking) Threading-feed comments Display meta data through hover tool tips(display meta data of someones profile. Highlighted specific users in feed Sign in with twitter or face book URL shortener Main feed for responses Main question and response box. 7 distinct categories that users can click on to answer questions in that category. Categories must be color coded. Unique user profile page filters for friends, people, groups, following, followers, custom. Profile Cards/user data cards that will show messages number/in box notifications of friends, groups, following, followers, new questions number. Bottom or footer, will likely house followers, groups and latest If interested in this project, I will need mockup of the concept I have outlined as well as what frameowork/open-source solutions will be utilized. Nothing elaborate or something you would consider to be your won copy written material. Use whatever medium you would like, but just something that shows you understand my concept. I think this is an exciting project and look forward to working with a great person to get this done. I will not entertain outrageous time-lines or bids so please only serious, dedicated and talented individuals apply.