Etsy print on demand design and etsy listing creation with SEO

We have a print on demand Etsy shop,

https://www.etsy.com/uk/shop/LavePrints?ref=simple-shop-header-name&listing_id=1407987779

We have hoodies, t-shirts, sweatshirts, mugs and will have tote bags soon. Looking for Simone to design, create the item, upload to Etsy, create mock up pictures, titles, descriptions, tags, keywords and who is an expert in Etsy SEO

We use 2 uk company’s for our Etsy items

https://snugglepartners.co.uk/heavy-blend-sweatshirt

https://snugglepartners.co.uk/heavy-blend-pullover-hood

https://snugglepartners.co.uk/canvas-unisex-crew-neck-t-shirt?keywords=3001

For the mugs we use

https://www.inkthreadable.co.uk/borderless-mug

We do have other options on mugs which may be good to explore.

We need someone who an expert in Etsy, create our design, create Etsy listing, Etsy SEO