1) The document describes an automatic courier management system that was developed to handle a large volume of parcels efficiently. 2) Key features of the system include allowing customers to register and track parcels online, calculating delivery costs automatically, and finding optimal delivery routes to reduce costs. 3) The system was designed using technologies like Angular, Spring Boot, Hibernate, and MySQL. It allows different user types like customers and employees to perform tasks like registration, tracking, and management of parcel delivery.