Modification on a brooklyn theme on Shopify

Hello, we are looking for a freelancer who will be able to customize our store. Here are the tasks that we want to be done. Please contact me even if you can do only some of the things listed below: +- buttons on product page in field that contains how many items that we want to add to cart on mobile version of the site Autoplay of videos on product pages - right now the visitor of shop has to manually click on the video to play it,. We want to play it automatically when entering the product page. We want it to be silenced, looped and with hidden controls. Enabling a button that says "sold out" - right now it is inactive, we want it to link to a form that allows our customers register their emails so we can send them a notification when the product is back in stock Password recovery - the button to recover a password is not linked with the form to recover it. I am looking for someone that will link it. Changing the size of the mobile header bar - it is a bit too big on small mobile phones. We want it to be a little bit smaller on small phones. Photo slider - it is collapsing in a strange way. I can show you our shop so then you can identify and eliminate the problem. Checkout modification - we want to expand the bar with products and collapse the one with card details. We want to change the look of collections - pure CSS edition, I will show you what we want to do in direct messages. Adding a net and gross price in cart for wholesale products Putting a collection title and the filter in one line Newsletter registration on product page and every sub page on the shop