Build a Website -- 2

Hello everyone I need a website in Wordpress ( or other CMS - Joomla ) to post project and manage by each owner of your project. The Employer will have the same experience of Freelancer.com site to post projects. - Fixed Top Bar Menu like [login to view URL] or [login to view URL], with all content links ( Home, Sample Page, All Categories, etc... ) in the same page. - The New User page and page Posting Project in a single page with AJAX tecnology ( load only when needed to advance, or similar ), without steps to: Project Info, Options and Payment & Finish, like https://www.freelancer.com/post-project; - The posting project page remove Preview option; - To Form Description the inclusion of audio record ( HTML 5 ) as sending option of requests for the project. - To Form Private Message backend ( User project owner ) the inclusion of audio record ( HTML 5 ) as sending option of requests for the project, too. - The Chat Administrator Employer an option Skype ( just plugin [login to view URL] ). Thanks Notes Extra: Here are some important links to project research. Record Audio: [login to view URL] [login to view URL] Other Option about Record: [login to view URL] [login to view URL]