Ecomm website promoter

Hi,
I am launching a shop (in Shopify) that sells coffee related products in Australia.
I need a part time worker when first effort is as follow-
Launch my shopify store:
Research on competitors to learn the terms and world
Post photos
add creative to products and across the website
FInalize pages
connect apps (Find the right ones based on my requirements)
Launch shop

Second effort- Ongoing-
Post Instagram and Facebook posts every 2-3 days
Manage fulfilment with manufacturer in China (Send orders and update tracking)