A cross-platform mobile application developed using Expo, React-Native and Firebase for the logistics industry catering to the requirements of different users such as customers, admin and delivery persons.

• Real-time location tracking
• QR and Bar code detection
• Generating Booking-Invoices as PDFs
• OTP Authentication
• Scheduling orders and leave requests to staff in a real-time scenario

• npm install --global expo-cli
• expo init Logistics-App
• cd Logistics-App : Navigate to customer app files
  
• cd Logistics-App/admin : Navigate to admin app files
  
• cd Logistics-App/staff : Navigate to staff app files
  
• npm install : To install the npm dependencies of the respective app
• expo start

One way to run react native apps on your android device is to use expo.
Install the expo client in your android device and scan the obtained QR code in the terminal screen.

• Android: https://play.google.com/store/apps/details?id=host.exp.exponent
• IOS: https://apps.apple.com/us/app/expo-client/id982107779

expo build:android - To build a optimized version of the react-native app, which is ready for production.