Web application created on Node.js platform, using best libraries and technologies such as: React - library for building user interfaces, Express - server side framework based on Node.js, GraphQL - client-server communication, Apollo Server - wrapper library for creating servers using GraphQL technology, Apollo Client - client side solution for implementing GraphQL communication, TypeScript - language based on JavaScript created for adding types and extending JS in general, Webpack - module bundler, MongoDB - NoSQL database. Application uses caching, JSON Web Token for auth, Redux for state management and other technologies.