529544 ubuntu website upgrade 3

Ubuntu site is a very interactive site and Ubuntu website presently done with zend technologies. Needs upgrade both in back end and front end. Facebook apps integration is also required. We will give access to the present files and needs to be done professionally. Website is half complete and other modules should be completed in 3 weeks. Front end to be done in the first week with critical back end modules simultaneously. Remaining back end modules in 2 weeks time. Present website is running in wordpress. www.ubuntuatwork.org. Please read the detail requirement attached. Only Serious experienced Coders Need apply.