Create an ionic app for Android and iOS like the ebay

Abstract: need an ionic app for Android and iOS. The hybrid app has the similar functionalities like simply the eBay. A user should be able to list items to sell and search an item to buy Deliverable: all source code for ionic app and any scripts for server(web services) Mandatory: ¥ utf-8 for Asian languages should be supported ¥ data usage should be minimal for 3G or slower wireless network ¥ 6 windows should be created: first(search), detailed list, login, sign up, list item, user profile ¥ First window o The first windows should show all listed items nearby current location or the most clicked items or high/low price o The searched result should be ordered by distance between the buyer current location and seller saved location and high or low price ¥ Detailed list window o Detailed list item when a buyer clicks the item from the first window the is shown with seller info, item price, item pictures (less than 4 picture), map to show where the item is located, buy button o If the seller info is clicked, the user profile window should be popped up ¥ Login window o A user has to log in before listing item to sell or only can search item to buy based on his location ¥ Signup window o A user can sign up with first/last name(mandatory), email address(mandatory), and phone number(optional) o Also a user can signup/login with other well-known SNS such as facebook or google ¥ List item window o A seller can list an item with item name, price and reserved price, description, less than 4 pictures from camera or photo library, add up to 3 multiple locations o While uploading pictures, a seller should be able to resize the pictures o Once an item was list, a seller should be able to share it with existing social network service ¥ User profile window (for seller or buyer) o A user name, profile picture(optional), item listed if any, current or last known location, average feedback(1~5 stars) and number of transaction, saved keyword (only view by user) ¥ A seller can choose to list fixed price or put up for auction ¥ A buyer can bid with high price and item should be shown as “sold" or “hold” once the bid was accepted by the item seller or met the reserve price that the sell was set beforehand ¥ Once the transaction was completed, the seller and buyer had to leave a feedback(1~5 stars)for each other ¥ A buyer can save searched keyword that should be noticed(push) to the buyer once any item containing the keyword is listed ¥ Administrator can send push to all registered user(phone) ¥ A buyer can see the saved keyword and should add a new keyword or delete the existing ones through a user profile window when a user tab on a user emoticon from any window • Detailed ui/ux will be delivered in soft copy Condition: Strictly use ionic framework and angular JS, php, MySQL or any compatible alternatives should be discussed beforehand, not to use free or commercial third party API or cloud service such as firebase should be deployed common cloud service such as AWS or MS azure able to chat between the seller and the buyer a buyer can make a call once the item was hold Preferred: able to add online payment service such as paypal, alipay or so on Delivery: Within a month