Travel social Network

Hello All, We are developing Drupal based social networking site and one of the application is "Travel Social Network" so we want the application Replica of [login to view URL] developed in Drupal php, ajax and mysql. We are interested to integrate open source applications available in the market to achieve the desired results. Since open source applications are cost efficient to develop and have no legal strings attached. Please note this is going to be a commercial App so we would like to have 100% ownership of the source code if there is any open source or other script integration involved to develop this solution. Please make sure you have strong background and experience in development of such applications and also make sure you are committed to complete this with in the given time frame. All experience programmers/developers are welcome to bid if you place a competitive and reasonable bid the winner will be well compensated for the work. Please respond with a quote and the time estimation. (Ideal time to complete this project will be 3-4 weeks) PLEASE NOTE: 1. PLEASE STUDY THE EXAMPLE SITES [login to view URL] THOROUGHLY BEFORE CONTACTING US. 2. WE ARE INTERESTED TO DEVELOP JUST THE FUNCTIONALITY FOR THIS PROJECT. WE HAVE OUR IN-HOUSE DESIGNER TO DESIGN THE GRAPHICS AND INTERFACE AFTER THE FUNCTIONALITY IS DEVELOPED