Previously blog I used NodeJs/Typescript as a backend and deployed with AWS Cloud Development Kit (AWS CDK). The same framework, but more complex than the sample, is used on our Firstage. So this post I will show how we structure our AWS CDK project codebase.

Project Structure

Ruby on Rails (RoR) is my favorite web framework, and today I will share an AWS serverless framework of RoR: Ruby on Jets. I’m not an AWS expert and even have no AWS certifications, and besides, this is my first time to use AWS Lambda, API gateway, dynamodb, and other serverless services.

Preparation:

1. Add aws_access_key_id and aws_secret_access_key to ~/.aws/credentials
2. Docker / Docker-compose I use in this demo.

Let’s look at initial project structure: