Construction the structure of the automation system project

The article considers the features of the automated system of tenant service (ASOO) project building. It has been noted that the Vaadin is one of the platforms for creating web applications that provide convenient tools to support the interaction of software and hardware of the system and user interface. Among the main advantages of the framework, firstly, is the ability to create the user interface using only Java programming language, without JavaScript, HTML and CSS using. Vaadin programs run on the server and run automatically as well as securely. Building on a well-prepared Java ecosystem, the framework works with any development environment, tools and libraries. Secondly, it is a wide range of options for creating a user interface with minimal writing of program code: Form Inputs, Visualization & Interaction, Layouts, Pro Components. In addition, the framework API provides the ability to automatically and securely organize two-way communication between client and server, use Java Bean Validation, its own validators, and perform data conversions during data validation. The Apache Maven framework, which builds a project based on POM files, has been used as a means of automa