Shopify Store for Personalized Magnets

I want a clean, conversion-focused Shopify site dedicated to selling my personalized magnets. The core product page needs a smooth image-upload field so customers can drop in their own photos from desktop... (Budget: $250 - $750 USD, Jobs: HTML, Mobile App Development, Payment Gateway Integration, Shopify, Shopify Development, Shopify Templates, Web Development, Website Design)