Change opencart template (Sellya - themeforest.net)

Hi Open Cart Specialist, I need you! I have for now a small project, though when your doing well, we can discuss more work. What needs to be done: #1. Modify the category page of a theme called Sellya on [login to view URL] Which modification needs to be done? #1. remove the breadcrum #2. remve the sort etc. fields #3. remove the image field #4. rearrange the 'product name', 'product prive', 'description', and the 'add to cart' #5. add product options in category #6. add the quantity box for a product in category page #7. add the ajax price update when selecting product options / quantity Which resources are available? #1. [login to view URL] #2. [login to view URL] Timeframe #1. How faster how better Budget #1. 50-100 dollar Attached #1. The [login to view URL] layout #2. Image of categorypagelayout,jpg with 1 = Product with no options, but only with quantity box and productdescription. 2 = Product with options, quantity box, and productdescriptions. 3 = only product + quantity box.