customize prestashop site

hi i need some changes done on prestashop web web [login to view URL] 1. Homepage - all categories in the same owl carousel as products 2. the categories in home have hard coded cover image, i need it to be image from categories cover, 3. Need to have Page containing the same owl carousel with categories listing like in home page (see visual) 4. Need to have page containing subcategories listing in owl carousel just like everywhere else 5. In product i need one custom field to upload image (the image needs to be displayed in product page right next to description) , right now image there is hard code 6. need to have on products miniatures and categories simple fade to another photo by hover time: 1-2 days (asap) budget $30-60