Shubham Tech blogs

This project demonstrates a secure, scalable, and cost-efficient serverless REST API built using API Gateway, Lambda, DynamoDB, and protected by WAF. The architecture ensures high availability, automatic scaling, and IP-based access control for write operations, making it production-ready  Architecture: Client → API Gateway → Lambda → DynamoDB 🟢 STEP 1: Create DynamoDB Table: > Go to AWS Console > Search → DynamoDB > Click Create table Fill: Table name: users Partition key: Name: id Type: String Keep On-demand capacity > Click Create table ✅ Done. 🟢 STEP 2: Create IAM Role for Lambda: > Go to IAM > Click Roles > Click Create role > Select: Trusted entity: AWS Service Use case: Lambda > Click Next > Attach policies: AWSLambdaBasicExecutionRole AmazonDynamoDBFullAccess (For learning project. In real production, use limited custom policy.) > Name role: lambda-dynamodb-role > Click Create role ✅ Done. 🟢 STEP 3: Create Lambda Function > Go to La...