This is a logistic application to be used by riders to move items from one place to another. Once riders login to the app, they will see a list of tasks assigned to them. Under each task, they are expected to visit a list of locations. Under each location, they can either pick up some items or deliver some items or do both activities. Items can be picked up or delivered by scanning barcodes tagged on the item. We have a manual pickup and delivery feature as well in case barcode is not tagged o