Scalable CQRS WebSocket messaging system built with Java, RabbitMQ, and Redis. Features a write-behind persistence pipeline sustaining 21,000+ msg/sec.
mysql java redis distributed-systems microservices cqrs rabbitmq websockets jmeter aws-ec2 high-throughput system-design performace-testing backend-architecture write-behind-cache
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Updated
May 7, 2026 - Java