Event-driven architecture, Java-based system, microservices, cloud-native, real-time data processing, asynchronous communication, publish-subscribe pattern, modular design, scalable infrastructure, load balancer, containerization, Docker containers, Kubernetes orchestration, cloud provider, AWS or Azure or Google Cloud, modern cityscape, skyscrapers, urban landscape, night scene, neon lights, busy streets, foggy atmosphere, cinematic composition, 3/4 view, low-angle shot, dramatic lighting.