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Tag

Lambda

3 projects in the catalog use this stack.

LocalStack2023

Loan Broker on Step Functions

Reference implementation of the Loan Broker enterprise integration pattern. A Step Functions workflow accepts a quote request, fans out to several mock bank Lambdas through EventBridge, aggregates the responses, and returns the best rate. Runs end to end on LocalStack with one command.

PythonAWSStep FunctionsLambdaEventBridge
LocalStack2024

Serverless Quiz App

Quiz application that demonstrates a complete serverless stack on LocalStack. API Gateway routes traffic to Lambda handlers backed by DynamoDB, the static front end is served from S3, and questions are deployed with the AWS CDK so the whole thing comes up from a single cdk deploy.

PythonAWSLambdaDynamoDBAPI Gateway
LocalStack2025

LocalStack Swag Store

Storefront sample that wires together half a dozen AWS services on LocalStack. Cognito handles sign-in, products live in DynamoDB, images in S3, checkout goes through API Gateway to Lambda, and order events flow into SNS so a fulfilment Lambda can pick them up. Designed for live demos.

PythonAWSCognitoDynamoDBLambda