Hello,
I will use woocommerce for your online store.
Responsive and mobile friendly.
Admin can add/edit products with categories.
Need logo and content.
Need cpanel info.
I will add 5 demo products for checking, rest you need to add from admin panel.
Paypal IOR PayuMoney will be install and setup.
Milestone payment.
Looking for chat.
Thanks,
webtechno09