Write some Software

Hi I have an opencart 2.0.3.1 and Journal theme based website 1) I need to show product option and quantity selector(incremental decremental type) in the category ,home page and other modules as available in opencart 2.0.3.1 and journal [login to view URL] display should be absolute for option selected and option to change the image when option selected. 2) I need to have add to cart button earliest available delivery icon with text display on click about nearest available deliveru slot and quantity selector in the search auto suggest for users to buy products quickly additionally along wih the current features available in the [login to view URL] when search auto suggest comes up it needs to be wider for elements to show up properly,needs to be auto responsive for mobile and tablets and need to stay fixed when adding products from the search auto suggest area until a new search is entered or search is cancelled or closed. Both the features should look good and user friendly in the front [login to view URL] need to display relevant offer if available to the closest match in search in the side area of the auto suggest drop down. 3) I have a free extension for delivery slots which does not support one page journal theme checkout and also this availability of delievery slot needs to be place on home page header for user to check before hand the closest available delivery [login to view URL] this extension is not showing the requested date and time slot in the admin order details page and the user order details page and also when logged into user account and checking the order it is giving an error related to vqmod. If you can customize and resolve the issues and have solid expertise on opencart structures and relevant technologies then please quote [login to view URL] you can contact me for any clarification to understand the job better.