The company designs and implements sophisticated web-projects, which can include many servers and databases connected by secure communication channels. When developing, we use a server based on the operating system Linux, Windows. For development, we use the most popular Java programming language, C #, Swift. It is possible to create applications for the Java Platform, Enterprise Edition specifications on the GlassFish server or more advanced technologies from the Java Spring family. For rapid deployment of applications, we use Java Spring Boot and many other technologies, you can also deploy solutions for those. Assignments from the customer. To create a micro-service architecture Java Spring Cloud and a number of other technologies.