IOS app Update and Building Android app

General information for the business: Updating an app
Kind of development: Customization of existing program
Description of every module: Adding features
1- Swipe Right or Left Tinder-style code
2- Automatic events Push notifications (when users get a LIKE or a Message or a Visit)
3- Push Notifications from AWS (Amazon Web Services)
4- Google App Analytics
5- The feature to add 3 to 5 pictures per users
6- Google AdSense to show ads between every 4 users profiles
7- iOS 9 ASO (App Store Optimization)
8- New screen shots for App Store
9- Fixing the issue of the Backend (I can't delete users or pictures of users who I don't like)!

10- Android edition (clone) to the iOS edition (to work on the same backend)
Description of requirements/functionality: Adding features
1- Swipe Right or Left Tinder-style code
2- Automatic events Push notifications (when users get a LIKE or a Message or a Visit)
3- Push Notifications from AWS (Amazon Web Services)
4- Google App Analytics
5- The feature to add 3 to 5 pictures per users
6- Google AdSense to show ads between every 4 users profiles
7- iOS 9 ASO (App Store Optimization)
8- New screen shots for App Store
9- Fixing the issue of the Backend (I can't delete users or pictures of users who I don't like)!

10- Android edition (clone) to the iOS edition (to work on the same backend)
Specific technologies required: iOS and Android
Extra notes: