Building Zero-Cost Serverless Forms with AWS Lambda and DynamoDB

This article demonstrates how to build a fully serverless contact form using AWS services—eliminating traditional server infrastructure and reducing costs to nearly zero. It explains the practical implementation of Lambda, API Gateway, DynamoDB, and SES, while addressing a critical configuration gotcha with AWS SAM that many developers encounter. As organizations increasingly prioritize operational efficiency and on-demand scalability, understanding serverless architecture patterns has become essential for modern development.