CodeIgniter and android studio expert needed to add some function in app

1-Change of Ui - Make it Most Attractive app( also add some animation)
2- as a part of ui change add banners on home page and on batch page - dono seperate image upload honge
3- add discount coupons option
4- add refer system
5- correct mcq option
6- add detailed result analysis
7- Group Chat
8- option to sale book
9- batch share option on social media
10- add new video player - no youtube logo - no youtube share or link grab
11- lock screen shots/ records
12- Annual based course sale