Under NDA (Back-end only)
A system that monitors and controls the operation of elevators, fire fighting devices (sensors, fire extinguishing devices, etc.), as well as any other industrial devices (pumps, sensors, measuring devices, etc.) in the building. It is a software wrapper around hardware components.
TECHNOLOGIES: working with the audio stream at a low level, compression / decompression of the audio stream, desktop application on Java FX, server application on Java Servlets