Development of an educational application designed for the Microsoft Surface device, which contains extensive multi-layered business logic as described below: • Logical drawing and Canvas management layer which was responsible for recognizing the interaction with the toolbar and the canvas for all events related to the drawing, sending annotations in real-time. • Calling and screen sharing logic layer in Windows with WebRTC. • Management layer: creation and assignment of classes and hierarchy of courses for students and teachers in one layer, the state logic for the tasks performed by the students. • Logical layer of connection by web socket and the use of multiple API Rest services.

Development of an application of territorial information collection using dynamic forms collecting multiple types of files such as images, PDF, text, word, excel, epub, and Multimedia and sending this information through rest services and storing information locally temporarily for later saving.

Development of an Application for transport and courier management, which classified, tracked, and monitored packages and pallets, damage reports, and observations in addition to managing shipment status.