Shopify Store Launch Expert Needed (READ PROPERLY)

My Shopify store is about 80% built and loaded with products. I need an experienced Shopify expert to finish it and launch within 2-3 days. Treat it like it's your own store: everything has to work flawlessly from the first order... (Budget: $10 - $50 AUD, Jobs: HTML, Payment Gateway Integration, PHP, SEO, Shopify, Shopify Development, Shopify Templates, Web Design)