Build a dynamic database website like (olx/quikr) for real estate

I am seeking for a frontend and backend website developer for dynamic database website development, with the likes of olx/magicbricks/99acres/quikr/[login to view URL] Who can develop website from scratch and has good knowledge of PHP technology and scalability of website. I will need full assistance and advice to which database technology to use, which CMS/Framework to use and why to use, which technology will support and enhance the website in future. The website should be able to handle any big database without creating errors and bugs. The major focus is to be kept on functionality, as website has no design elements, other objects for utilities and boxes. From development to installation to hosting and to testing (beta/alpha) and supporting, should be looked after. There will be just one landing page and one database page for the website and filter search bar on the landing page, like other website have. Automatic generation of listing id and user profile id to identity users and postings. It will be a customized website design and with tabular format display of database. There will be few forms to fill by users (having fields having restrained conditions to make feasible database) and list on the database. It will also have user/lister dashboard for editing and updating their listings/posting. For each listing, there can be few picture uploads. And login feature by sign up account creation/ facebook/ google+/ twitter also with sms and email verification process. Nearby location recommendation system needs to be developed as well. There will be tabs on top for database to switch between one category to other. Database will have several sorting feature ascending/descending and also various filters for the listings. There will be an admin panel for editing and approval of user listing and deletion, along with admin and super admin control, deletion and blocking of users from website needs to be done, location and locality and city can be added by admin, bulk upload of database is needed as well. Search by listing id and user profile id will be incorporated as well. Responsiveness should be incorporated along, as website will be in horizontal format and mobile will vertical so there will be change in flow and design for mobile. Full recommendation of google analytics, and advice on other technologies useful for traction and support. Also advice on which technology to go for. Also along with SEO for these aspects.