Microservice architecture, .NET Core framework, event-driven design, scalable system, modern technology stack, serverless computing, cloud-native application, real-time data processing, message broker, event handler, API gateway, load balancer, containerization, Kubernetes orchestration, Docker container, Azure Cloud Platform, urban cityscape, futuristic skyscrapers, neon lights reflecting off glass windows, nighttime atmosphere, misty fog surrounding the buildings, intricate network of streets and alleys, 3/4 composition, cinematic lighting, vibrant colors.