414394 Component and modules joomla

We want a component and some modules compatible with joomla. The project will: be people will post the project they want and the companies will respond with budgets, somewhat like this site. Example: [login to view URL] - Will be two different logins areas, one for buyers other for the companies. - Private area for both, were they can update dates, contacts, projects, etc. - Users can choose is the messages are private and days for each project. - Companies will have a subscription plans with time to get access to the projects (days, weeks, etc), after that time there account will be suspense or close and advised automatically. - payment via paypal or bank transfer Modules: - rating companies - quick search companies (editable) - last projects In the backend the administrator can control the companies, the users, the projects, subscription plans , create categories, edit the modules and search. We want a serious and professional person / firm, with portfolio. Will be more details, but the main is this