Reference project demonstrates async event processing with Camunda 7 and RabbitMQ

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A developer has published a small but fully functional reference project on GitHub showcasing reliable asynchronous event processing with Camunda 7. The project implements the Transactional Outbox pattern alongside RabbitMQ to ensure no messages are lost or processed twice. It uses a simple BPMN process — a customer registration that fetches an address from a postal code — as the demonstration scenario. The surrounding infrastructure, including transaction management, retry logic, dead-lettering, and idempotent consumers, is built to production-grade standards. The project is intended as a practical guide for developers looking to extract events from a Camunda process engine safely and reliably.

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