Build a simple mobile app in Android and iOS

Before bidding, please click on our "Employer profile" on Freelancer.com. we are a reputed employer, and the freelancer who correctly delivers the project on time will get positive review and prompt payment. ************************************************************************************************* This is an COVID-19 tracking app to keep track of customers who enter a shop. The app has 2 screens: 1. Business owner 2. Visitor When the visitor enters a shop, they scan a QR code and the app notes to check-in to the shop. 1. It makes a “DING!” sound on the business owner’s phone, to notify them that a customer has entered 2. It sends a secret PIN to the customer’s phone, which displays on the screen 3. This secret PIN is known only to the business owner, and he can ask the customer at any time to show him the PIN on his phone screen. This will confirm whether the customer has actually scanned the QR code while entering the shop 4. The secret PIN can be changed by the business owner as many times as he wants, or it can stay the same as originally allotted by the app 5. If any COVID-19 case is detected, we share the data of everyone who has visited with the government authorities 6. The government then informs everyone - who has visited that business recently - to get tested for COVID-19 The app is to be developed in Android and iOS. I will provide you our Google Play account and Apple Appstore accounts to upload the app User data should be stored in a MySQL table and displayed on a single webpage as a table. We will give you the FTP access for hosting this table. Before bidding, please read through the attached .PPT presentation fully. In case you have any questions, open a chat window on Freelancer.com and discuss with us. Please bid only if you have prior experience in mobile app development, and can deliver this in 1 day. Otherwise, do not waste your valuable bid.