Looking for a developer to build chat forum that looks exactly like this chat forum http://www.nairaland.com/ and combination of Facebook looks

Forum Chat 1. The forum must be responsive and working in mobile device of any kind and on computer 2. Platform to use? I need the best secure platform that will be easy to publish forum news and secure against hacker and DDos. 3. This is the exactly website forum that we want, If there is any reason that you can’t design exactly or make it better. Please state it out if is not possible. The forum is easy to use not complicated, a computer illiterate can use it. [login to view URL] and combination of Facebook looks 4. I will like the forum to have a side bar (like in facebook) 5. I will like when I publish article at other websites we operate, I want the same article to auto post at the forum 6. Auto post to Facebook and Twitter ( I meant when the moderator posted to the forum it will automatically posted to Facebook and Twitter) when people comment on that post it should synched on posted article in the Facebook and also synched in the forum post, the same post.) 7. Social media share icon 8. User registration • I want user to be able to also register using social media account like twitter and others. • I want user to be able to invite (Import) Facebook Friends, twitter friends, Google plus friends and other to the forum. 9. Able to embed YouTube, Facebook, twitter video in a comment or post when click to watch the YouTube or others it will open and play for the source 10. Have option for Video Upload (but disable it) 11. Image upload is allowed 12. Registered users can post article but subject for approval from the moderate and also have auto post approval ( in case if we don’t want to use moderate approval) 13. I want Google adsence to appear at the home pages and three places per article, Top, middle, bottom. I have another third party ad code to add as well (And have some ad at side bar) 14. Notification alert to all the registered members including Facebook, twitter, Google plus and other social media account. ( I want this to happen when I post important article) 15. I will like to embedded the live Radio Audio stream code at the forum 16. The forum must be fully optimized and confirmed by google with the best rating