Shopify assistant , VA

I am looking for the following tasks to be done routinely - is this something you can assist with? If so- what type of experience do you have with any of them?
thanks
Design webpages using Shopify 2.0 for two websites
? Shopify product catalog updates
? Add new catalogs
? Contact existing customers for marketing with coupons
? Create social media posts to be shared on fb and instagram for new customers and existing customers
? Create content for webpages and develop design ideas
Some remote tasks related to virtual assistant