Shopify Store Setup & Upgrade

I run an e-commerce business that relies on Shopify and need an experienced developer to handle two parallel tracks: 1. Launch a brand-new store for an upcoming product line. 2. Refresh and optimise my current store so it converts more consistently... (Budget: ₹12500 - ₹37500 INR, Jobs: Conversion Rate Optimization, HTML, Inventory Management, Payment Gateway Integration, PHP, Shopify, Shopify Development, Website Design)