This paper deals with the development of a video conference system. To demonstrate the work, a mobile application is developed, as well as a server through which the exchange of audio-video streams of the video call participants is take place. The mobile application is an Android application, while the server is implemented in the Java programming language, using the Spring development environment. The application enable a number of functionalities such as making video calls, adding new friends, reviewing incoming notifications, updating personal data, but also a number of functionalities that will make it easier for users to use the application itself.