add new developer hub samples (#868)

data/developerhub/applications.json

@@ -246,6 +246,32 @@
       "complexity": ["intermediate"],
       "pro": false,
       "cloudpods": false
+    },
+    {
+      "title": "Serverless Shopping Cart with API Gateway, Lambda, Cognito, SQS, DynamoDB, and Amplify SDK",
+      "description": "Sample application demonstrating a Serverless Shopping Cart microservice with an integrated frontend, deployed using Serverless Application Model on LocalStack",
+      "url": "https://github.com/localstack-samples/sample-serverless-shopping-cart-apigateway-lambda-cognito",
+      "teaser": "https://raw.githubusercontent.com/localstack-samples/sample-serverless-shopping-cart-apigateway-lambda-cognito/master/images/architecture-diagram.png",
+      "services": ["ddb", "agw", "lmb", "cgn", "sqs"],
+      "deployment": ["sam"],
+      "platform": ["javascript"],
+      "tags": ["serverless", "microservices"],
+      "complexity": ["intermediate"],
+      "pro": true,
+      "cloudpods": false
+    },
+    {
+      "title": "Event-driven architecture with SQS, Lambda, and DynamoDB",
+      "description": "Event-driven architecture demonstrates an inventory management system that streamlines inventory operations, deployed using Cloud Development Kit on LocalStack",
+      "url": "https://github.com/localstack-samples/sample-sqs-lambda-dynamodb",
+      "teaser": "https://raw.githubusercontent.com/localstack-samples/sample-sqs-lambda-dynamodb/main/images/architecture-diagram.png",
+      "services": ["ddb", "lmb", "sqs"],
+      "deployment": ["cdk"],
+      "platform": ["typescript","javascript"],
+      "tags": ["serverless", "event-driven-architecture"],
+      "complexity": ["intermediate"],
+      "pro": false,
+      "cloudpods": false
     }
   ]
 }