Webstore with Payment Gateway integration

Need a multi platform (mobile friendly) webstore with razor pay/CC Avenue integration along with follwoing requirements.
1. detailed Admin panel for managing products / related products (buy together)/categories/ customers/ orders/ reviews / ratings and returns.
2.Lite UI,
3Image zoom,
4 Quick loads,
5 short UX,
6.social media integration
7.Article Pages (Policy Pages, About Us, Contact Us, Shipping, FAQs, Product Blogs)

Quick Delivery Time appreciated.

Regards