Bulk Electronics Upload to Shopify

I need an experienced Shopify hand to import my full electronics catalogue in one go. All product descriptions are final, and every SKU is listed in a spreadsheet. Some items come with variations—think different capacities, colours, or bundles—while others are single-option products... (Budget: $2 - $8 USD, Jobs: Data Entry, Data Management, eBay, Excel, Product Management, Shopify, Shopify Development, Shopify Templates)