AWS
Lambda
API Gateway
DynamoDB
Serverless
Serverless Three-Tier Architecture with AWS Well-Architected Review
- Designed and deployed a fully serverless three-tier application using API Gateway, Lambda, and DynamoDB, applying all six pillars of the AWS Well-Architected Framework, eliminating idle compute costs and enabling automatic scaling from zero to millions of requests
- Enforced defense-in-depth security with Amazon Cognito, AWS WAF, KMS encryption, and SQS dead-letter queues with EventBridge — passed full Trusted Advisor review with zero flagged findings
ZeroFlagged Findings
6 PillarsWell-Architected
0→∞Auto Scaling
November 2025