AWS Serverless Modernization Architecture

Serverless application modernization pattern using API Gateway, Lambda, DynamoDB, and SQS for event-driven microservices. Includes Cognito authentication, Step Functions orchestration, S3 for static assets via CloudFront, and CloudWatch with X-Ray for full observability. Follows AWS prescriptive gui…

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About This Architecture

Serverless application modernization pattern using API Gateway, Lambda, DynamoDB, and SQS for event-driven microservices. Includes Cognito authentication, Step Functions orchestration, S3 for static assets via CloudFront, and CloudWatch with X-Ray for full observability. Follows AWS prescriptive guidance for monolith-to-serverless decomposition. Fork this diagram on Diagrams.so to customize the event-driven patterns and service boundaries for your modernization project. Source: https://docs.aws.amazon.com/prescriptive-guidance/

AWS Serverless Modernization Architecture

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Created by

March 14, 2026

Updated

March 14, 2026 at 7:54 PM

Type

architecture

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