Splitting your app into smaller apps using RabbitMQ

After many years of development, we realized our app had become too complex, causing development, testing and debugging to be much harder. We decided to do something about it and the first step needed to solve this problem was splitting our app into smaller apps—starting with extracting the messaging mailer, which is responsible for sending all our messages to clients as a separate app. For this purpose, RabbitMQ was chosen as a broker.