We are searching for a web developer to build a full featured listing application similar to bizbuysell.com, care.com.  Users will sign-up, create a profile, post listings and be able to search through listings and user profiles.  Users will also be able to send messages to other users, and save listings and profiles.  This will be a SaaS application that will need a 2-tier membership model to be tied to a payment gateway.  <br/>Required Skills:<br/>    * Must have already developed a listing or marketplace application in a scripting language (Php, Perl, Phython)<br/>READ CAREFULLY!!<br/>Bid Requirements (*all must be submitted or your application will not be of consideration):<br/>    * A list of at least 2 active listing applications web sites that you have worked on (do not send any other non-related links or a list too long)<br/>    * Provide technical details of your approach to this project<br/>    * Project timeframe and cost breakdown<br/>             &amp;n bsp;  + No up-front fees<br/>DO NOT APPLY IF YOU HAVE NO EXPERIENCE DEVELOPING LISTING/MARKETPLACE APPLICATIONS!!