Ruby on Rails expert -- 2

i have created web application based on ruby on rails and i created basic version CRUD, homepage, View events, event listing page, add events, sign in, sign up, and add Design, but i need these extra features: 1- add event ticket Free and Paid - I already created the event listing pages and views 2- Order/purchase pages to get details for organizer and user who sell and buy tickets 3- Export report to excel for organizer who sell tickets 3- Integrate payment with Stripe for paid tickets 4- Integrate Google maps and Google geolocation when user visit sites it detects user lcoation and display events within certain range by default and user be able to specify the range based on miles too 5- add video feature and have display as slideshow along image as slider on view page. 6- add maps to event view page based on event address. 7- Add facebook login, 8- Add follow/unfollow users 9- display users on Organizer page when they add events to be listed as organizer here you can take a look at current version [login to view URL]