Build a Website -- 2

I am looking for an developer to make few integrations on my joomla website (main components: dj classifieds, OSE Membership and J-business directory). Website is based on 3 kinds of registered accounts: free, premium and platinum. It's necessaray to introduce following tasks on my website: 1. Fasten the exact locations of ads on a map, there is some error now (dj classifieds); 2. Enter the limitation of adding ads for unregistered users - information (dj classifieds/OSE); 3. Make an access to the search engine of companies only for platinum users and hide against uder users. Enter the information about the need to buy platinum subscription to take advantage of search engines. (j-business directory/OSE); 4. Repair countries in search engine (j-business directory); 5. Repair zip code field search engine (j-business directory); 6. Hide any contact details of companies against all users and share only for platinum (j-business directory / OSE); 7. Simplify the registration process using the custom html price list (list is ready); 8. Add new icons to the top menu in template (icons are ready). 9. Share existing contact form to companies only for platinum users (j-business directory / OSE); 10. Introduce the access to existing contact details of advertisers only for premium and platinum users (j-business directory/OSE); 11. Add automatic note to each adveritsement: [Note: Placing the contact details available only to Platinum Members] (dj-classifieds); 12. Add any number between 20-200 to existing number of real views in advertisement (djclassifieds