AWS Lambda
This Service lets you run code without provisioning or managing servers. You par only for the compute time
you consume. In fact, you can run code for virtually any type of application or backend service - all with
zero administration.
AWS API Gateway
Amazon API Gateway is a fully managed service that makes it easy for developers to create, publish,
maintain, monitor, and secure APIs at any scale. APIs act as the "front door" for applications to access
data, business logic, or functionality from your backend services.
AWS DynamoDB
It's a key-value and document database that delivers single-digit millisecond performance at any scale. It's
a fully managed, multi-region, multi-active, durable database with built-in security, backup and restores,
and in-memory caching for internet-scale application.