PSW Courier is a free Android app developed by Татьянченко Антон Андреевич, designed to help delivery personnel of a company. The app has a simple yet effective interface that allows the user to manage their deliveries efficiently.

With PSW Courier, the user can track their delivery status, view the delivery history, and get real-time updates on their deliveries. The app also has a built-in GPS system that helps the user navigate their way to the delivery location.

One of the most notable features of the app is its ability to scan barcodes. The user can scan the barcode of the package they are delivering, and the app will automatically update the delivery status. This feature saves time and reduces the chances of errors.

Overall, PSW Courier is a useful app for delivery personnel. Its simple interface and barcode scanning feature make it easy to use, and the real-time updates ensure that the user is always up-to-date with their deliveries.