Add new functionality to exisiting business directory WP Plugin

I am looking for someone who will add some new functionality to an existing business directory Wordpress plugin. If interested please provide me: 1. Your price 2. Time when you could start 3. Time you need to complete the work. The functionality I want to get is following: 1. Import/Export CSV Easy exporting -importng tool which will backup all data (records, categories, settings, comments and pictures) 2. Simple orders functionality with invoicing Orders management for administrator and users who add records + invoice settings and custom layout (using html/css and available variables) 3. Stats Use ready charts plugin to show 3-4 different charts and make possible to set the start nd end date for them. Additionally some summary of current situation should be shown 4-5 items like users registered this month, or number of records added this month. 4. Admin Dashboard Show admin the current info like number of posts/comments to moderate and maybe 2 more. 5. Adding images to comments 6. Log in/Register with facebook/google 7. Mark comment/record as inappropriate 8. Aminities defined by admin, assigned by user to newly created record, and a filter for search form. 9. Make plugin compatible with WPML 10. Accepting Terms of Service and Privacy Policy on Registration 11. Create a sidebar from plugin level. [login to view URL] on map 13. Add double opt in. 17. Make all photos have equal height 18. Few other minor changes