Explore how to build a federated solution for Meetup recommendations using Micronaut in this 50-minute conference talk. Learn to leverage the streaming RSVP API of meetup.com, ingesting events with a reactive HTTP client and utilizing Kafka for system availability. Discover the polyglot functionality of an event-sourced system, storing data across Redis, Postgres, and Neo4j. Gain insights into creating reactive APIs for each service and implementing meetup recommendations using Neo4j integration. Delve into cloud-native application development with Micronaut's integrations for orchestration, tracing, and monitoring, while ensuring resilience through CircuitBreakers and Retries. Acquire hands-on experience and practical knowledge to develop your own Micronaut-based applications for community-driven platforms.