Android App for online grocery store based in Opencart 2.1.0.2

Hello, We need grocery store based in opencart 2.1.0.2 I need following: 1. App landing: User start browsing products after login or register. User can select city and can put their mobile number while register 2. In homepage : Looks like peppertap app home screen. Must be link on homepage slider. ([login to view URL]) 3. In category page : Showing sub-categories in tab, Looks like peppertap sub-category function. User can click on add button. add to cart and delete cart item will happen by pressing - and + button 4. User can check cart page and can increase decrease quantity. Below particular amount a fixed delivery charge will be show. After adding more item delivery charge will become free 5. Easily navigate to sub-category without any page reload. 6. Native search, looks like android youtube search, (white background) user can start typing and after 2-3 chars. result will appear. Can add products from there by pressing - and + button 7. A default image will show on product image loading until fully load 8. Easy checkout with fewer basic column. Ex. Name, Mobile number (Will be already filled), Adress, Nearest Landmark, City (will be already filled) 9. Cashback system (We have installed a cashback addon to our opencart based site) 10. Cashback and opencart coupon system will show on checkout 11. Payment by COD and online payment (PayUMoney) 12. Side bar menu (Account, Feedback, Call us, Rate, Share, My available money (cashback), Logout) 13. Thank you page after checkout 14. Track order by simple way 15. Easy re-order. Can check previous orders, select for re-order. When tap for re-order all items will be add to cart and then add, delete item from cart as normal. Some basics requirement: App icon (we will provide icon file) Splash screen (we will provide design file) Connect with our existing opencart website Transaction, forget password, new account register, cashback SMS (We will provide api) Push notification for order steps ex. Order dispatched, delivered Can also send notification to all users once. Rate to google play store Address book, can add, edit, delete address before checkout Call us button Share app by whatsapp Full application file must be below 10mb and completely bug free. Must be professional clean look Example App: Peppertap pinkcitykirana We will provide all design image files. Payment will release only upon apk install and checked and verified (bug free) BUDGET: 12,000/- to 15,000/-