Modern data center, AWS cloud infrastructure, complex network topology, multiple availability zones, scalable microservices architecture, containerized applications, Docker containers, Kubernetes orchestration, load balancers, autoscaling, relational databases, NoSQL databases, Amazon S3 storage, cloudwatch monitoring, alarm systems, security groups, IAM roles, VPC peering, private subnets, public subnets, NAT gateways, internet-facing application servers, backend API servers, caching layers, content delivery networks, distributed denial-of-service protection, high availability, fault-tolerant systems, real-time data analytics, machine learning workflows.