Customizing joomla 1.7.2 web site

Web function; I need a developers who help on finding good idea to market my service, my axisting web site is classified for real estate and other interest business, and I offer a commission to any person who can initiate a deal with clients and finish it, also willing to pay the owner of the property from the commission I earn of the sale, now the concern is how to make people wont to participate in this program and how to deliver the message to them in the real state ads, , now I am thinking about making this game to deliver the message through my web site. Game such as four in arrow, or who wonts to be amillioner some thing make users interact with each other also consedir the demgraphical locations. I am looking for a game developer who develop online game, it can be played once the users brows the site with or without logging. The news letter has the offers from me. uses extracting feature from several web sites to creat the news letter A slide contact page for each user to be displayed for other members to contact him if they which also user can block any participant or contactor doesn’t like to get emails from to creat social web site the question on the screen or post one with answers them self’s and they get the answers to their email from other participant to their questions, and the most funny created question with answers users vote in it get a prize from web owner, it works in English and Arabic. Bring infront the reminder system which already coded in the current web site User ability to create RSS to any web site and alerts from spacfic web sites in the inetnet User ability to create alerts sent to his email if matches accur from the listing of offers listed in the site User ability to do search by text or numbers using greater than or less than Albums of real state listing Game uses drawing system for sellers and buyers using our office services of real estate and utilize the 2way sms messages system. Jokes posting with voting for top joke of the week with prizes users votes in the best joke Make the site add list manually from admin panel. Ability to upload maps and customize the Imap script for web Ability to upload reports from file maker program Redesign the front page Customize the contact script and the Google map in the site Adding record from admin panel and create groups mobiles phone numbers Ads since and sliders for demographical area developer who is intersted in part of the project will come spacify the part and the qutation to do it.