About This Architecture
Multi-AZ e-commerce system leveraging Route 53, CloudFront, WAF, and ALB for global content delivery and DDoS protection. ECS microservices (Catalog, Cart, Order, Payment) run across two availability zones with RDS Primary/Standby, DynamoDB Sessions, and ElastiCache Redis for data persistence and caching. Asynchronous order processing via SQS triggers Lambda notifications through SNS, while Cognito handles authentication and CloudWatch aggregates logs to S3. This architecture demonstrates high availability, fault tolerance, and separation of concerns across presentation, application, and data tiers. Fork and customize this diagram on Diagrams.so to match your region, instance types, or add additional microservices.