Property portal development

We are looking for clean cut real estate portal website with map services as well as a good backend in CMS. Should be in PHp and mysql and jquery/ ajax . We are not looking for templates. So its important for us to know more about your team of people and your past works related to portals and especially property portals if possible. There are a lot of crap providers and if you want to pull a fast one, pls do not as we are also a web company. The contractor will handle the project from A-Z, I mean from understanding our requirements to uploading the website to the server . It should be User Friendly that allow consumers,advertisers as well as agents to use it as a marketing tool to list their property with details and photo and location in google map . Easy uploads & updates of listings via Manual or XML Feed method . The buyers, sellers, renters and real estate professionals can freely access and track such information online .Finance calculator is also good to have for calculating loan likethe sites below. Some sites which are good: [login to view URL] [login to view URL] [login to view URL] [login to view URL] Somethings along the above line. Details of the project will be given after recieving the bids. Thanks!