Fully serverless SaaS on AWS
- Context
- Personal project
- Year
- 2026
- Stack
- AWS Lambda
- DynamoDB
- Cognito
- Terraform
- TypeScript
- React
- Links
A fully serverless task manager with no server to maintain, running entirely within the AWS free tier.
What I built
- The whole infrastructure described in Terraform.
- Authentication with Amazon Cognito and JWTs.
- A CRUD API built from Lambda functions written in TypeScript.
- DynamoDB storage using a single-table design.
- A React frontend.
Architecture
- 01React
- 02CognitoJWT authentication
- 03LambdaTypeScript CRUD
- 04DynamoDBsingle-table design