E-Commerce Website with CRM & WhatsApp

I’m building a straightforward online store and I need the whole pipeline ready for launch—from the storefront right through to customer follow-up. The site itself must function as a full e-commerce platform,... (Budget: ₹1500 - ₹12500 INR, Jobs: API Integration, CRM, eCommerce, HTML, Payment Gateway Integration, PHP, Web Development, Website Design)