Web development

I need a new website. I need you to design and build my online store. About this Project: This is the Online Indian (Groceries, sweets, cloths etc) shop in Australia for limited Post code. Requirements of this Project: - This is ecommerce website. Currently want to have Groceries, Cakes, Deals, Coupons, Top products. Should be able to generate coupons from website and should have expiry date. The coupon should be unique to each time it generates. The coupon Expiry date should able to configure by the Admin team. Top Products are repeated products ordered by users like Rice, Oil, Salt, etc.. The number of Products should be more than 5000. When user try to checkout, either should able to checkout using the Guest or registered users. If it is Guest users, below are the mandatory fields, First Name, Last Name, Email address, Mobile Number, Post code (validation should happen based on pre-defined post codes, if the post code is not exists, then it would prompt for user to get in touch with Support team), Address. OTP should be send to Mobile number and need to confirm for the guest users and for the first-time registration. Payment methods, Paypal, pay &Pickup at Warehouse and Cash on Delivery. (Should be configurable and changable by admin) When user try to search after entering couple of letters, the relevant Product should able to display. If the customer is doing the order repeated order, based on the previous purchases, the suggested list should able to display. User should able to select the Order delivery date and time. The time would be in 2 hours slot. Once the Order delivered, the system should auto generate a coupon with expiry days of (X) numbers. Every day there should be a job to check if any coupon is going to expire in 3 days, then should able to generate reminder email that your coupon is going to expire in 3 days. The no. of days should able to configure by Admin team. The website should able to provide, the inventory details. If the inventory products are less than certain quantities then should able to send an email to Admin team. For Admin, the list of customers with amount should be sorted on highest dollars# If the Order amount is 50$ and above then delivery charges are free. If the Order amount is less than 50$ then the delivery charges should be to apply. This amount should able to configure by Admin. Would able to send bulk emails. Customer must be able to raise a request for the product which are not available. Rewards points for the amount which they spent and able to redeem in online. How much would it cost if need Mobile app both iOS and Android ? Detailed requirements and more details will Be shared during discussionsData storage and regular support for website and support for terms and conditions and privacy policy updates also to be taken care along with KYC as per Australia legislation norms.