Need a top-rate graphic designer for online shopify store

Description

I am in the process of launching a digital downloads Shopify store and need a super-capable graphic artist to create samples and mockups.I will provide some ideas along with sample images which then have to be either recrafted or built from scratch.I need about 30-40 images done per week. This will be a 4-week contract.The designer must have skills in tools like Photoshop, Illustrator, and to some extent InDesign.