Custom CMS Website to be coded

I need a custom backend Content Management System CMS website creating for an online estate agent website. You will need to have developed custom CMS systems before - please could you send examples of your CMS work Example of a similar CMS that i want my based on is here [login to view URL] The website i need designed will be similar to this [login to view URL] [login to view URL] Please look at this website and make sure you can make all the functions work - the layout of the site i need will be slightly different BEFORE YOU BID - THIS PROJECT ISNT FOR A STANDARD ESTATE AGENT WEBSITE - I NEED A CUSTOM CMS WEBSITE CREATED - SEE ATTACHED FILE FOR THE FULL DETAILS OF THE WORK THAT IS REQUIRED Full details of the CMS i need are attached - if you are not confident in doing certain parts of the brief please quote me a price detailing what you cannot do, as i might be able to get someone else to complete the other part. Full details of the work i need doing are attached at the bottom of this post The website coding will also need to be Search Engine friendly