Create 1 script from 9 Scripts with unique login

We are [login to view URL], leader in Ebusiness script in France. We are looking for a developer that can help us in create a unified database of 9 of our scripts: (1) - Guru Freelancer Marketplace with Maps (1) - Guru Job-Script Professional 1.0 (1) - Guru Rentafriend 1.0 (1) - Guru Start-Ups Community 2.0 with Voting & Betting (1) - Guru ProFiverr 2.0 (1) - Guru Groupon Pro V3 (1) - Guru Geo Classifieds 1.0 (1) - Guru Fundrising Crowdfunding 2.0 (1) - Guru JustAnswer 1.25 Scripts must be located in a unque framework in order we can also login with the same username and pass on all Scripts must be in a unique website and we can move from one to another with tabs We ll provide all scripts