Need a similar eCommerce website: https://www.gallerist.in on PHP (No WordPress)

I need someone (Individual freelancer/agency) who can develop a website similar to [login to view URL] with all standard eCommerce functionalities. DETAILED DESCRIPTION: We are planning to sell paintings online and following features needed on our online store: Features: - For Painting -Want to showcase painting as 3 categories - Nature ,Murals and Abstracts. - Reference website : [login to view URL] - Reference : [login to view URL] - We need zoom option with full screen zoom. View in a room ,change background color,This is a feature that will sell well. - If somebody clicks likes -we must be able to collect his information/ -email /also must be able to throw in some offers. - search with colors /theme and titles of painting must be allowed. - If a user selects a particular work. Similar works must also be displayed. - Stress on Appearance. Classy look. - Should be 100% mobile /tablet responsive. Must work on Firefox,Chrome,Edge and all leading browsers. - Must load quickly. - Chat with bots - SEO support - Social Media integration - Order processing -should be simple. - Order placement must be a 30 second job. (Should be very simple) - Shipping costing (international) as well must be calculated. - SSL - Payment; Razorpay and Paypal - capture of leads - Our Pages must be easily shared. - Menus we need : Nature /Abstracts /MURALS ( ABout us ,contact us ,refund ,shipping policy must be in the bottom page -not required in all pages as well.) - Order placement must be robust,don't need crashes,bugs,GST information to be collected and GST tax also applicable.