# Capstone Architecture ![](https://i.imgur.com/RLA7Jvw.jpg) The project is following monolith architecture style with the following services: 1. Nginx with statically build frontend 1. Backend divided into following modules: 1. Auth -- authentication and permission submodule (relies on django abstractions) 2. Users -- user managment module 3. Booking -- booking managment module 4. Washing machines with background tasks module -- module responsible for async communication with washing machines via message bus 1. Broker -- message broker used for backend's background tasks 1. DB -- PostgreSQL storing all the persistent data 1. Message bus -- MQTT broker for communicating with smart plugs 1. Smart plug -- vendor produced smart plug controlled via message bus