Shopify expert need for ongoing works

I have shopify store under Dawn theme, I have some issue in product page.

The major request from client are just

1) Product page Thumbnail swipable image animate also in feature image slider - desktop/mobile
example :: https://impulse-theme-fashion.myshopify.com/collections/tops-long-sleeve/products/heather-gray-piko-v-neck-long-sleeve-top
main image should be slide whenever clicking the gallery item
No need Zoom effect.

2) product page Thumbnail video in product images

3) thumbnail video should be auto play like impulse theme

4) Responsive view : product image slider need Dots...

Individual Full time freelancer is most welcome.

Thank you