Android/ ios /responsive web site

To provide a platform to everyone where the can buy and sell any product, and people can find the products for sell nearby their location. USAGE PROCESS OF APP: 1. Buyers and seller can create their accounts on this app. 2. If the buyer is looking for a particular product, such as car to buy so he will search for cars and the app will show him the nearby cars which are for sale. (He can set a parameter by miles, or city or country) 3. The user can create a list of favorite categories that they are always interested in buying (Favorite Categories), For example; cars, bikes, home appliances etc. 4. The buyer can browse the products by defining his location and the app will ask him to select the parameter as 10 miles, 20 miles, city or country once selected the app will show him the results accordingly. 5. The seller should submit the product details along with the location of the product, so it can be shown within nearby option to the buyers. (while adding the location of product, seller can add manual address or select My Location and GPS will automatically put his current location onto the Map for nearby functionality) 6. Now, whenever any seller adds a product for sell in that particular category the app will send the notification to all the users who have selected that category into Favorite Items. For Example, if someone posted a car for sale this will show up in the category of Cars and people who have selected cars category as Favorite Items the push notification will be shared with them. 7. The sellers can also list their products as deals into the app and the app will send the auto push notifications to the subscribed users. 8. The registered buyers and sellers can coordinate with each other through chatting option. 9. The sellers can add their products or business via Advertise with us option and can choose from the available advertisement packages. Upon confirming the sellers should pay online to the admin using the same app. 10. The admin can do the marketing and advertisement of any product of the seller and upon each sale the admin will get the decided commission. 11. The items that the sellers are willing to sell, will be limited to same country only. However, If the seller is selling any product internationally then the seller will pay an additional commission to the admin for international products. FEATURES OF APP:  Android & iOS & responsive web site.  English language  Chatting Option (Buyers and Sellers)  Online payment integrations required  Nearby functionality (GPS ) Credit card / paypal/ knet integration