DynamoDB is like S3 but with query features. It is not a relational db. It is a document storage. So you need to use it for what it is. Our entire solution is

DynamoDB is like S3 but with query features. It is not a relational db. It is a document storage. So you need to use it for what it is. Our entire solution is basically based on top of lambda and dynamodb tables and it works really as long as you don't threat the tables like SQL.