12-StepFunctionsProject.md

STEP FUNCTIONS PROJECT

This project will be about a state machine to process uploaded files to S3

If the file is a JPEG, it will be resized. Otherwise, the file will be discarded The resized files will be delivered to another S3 bucket

1. STEPS

• [1] Create new state machine
• [2] Definition of S3 Trigger to invoke state machine
• [3] Writing Backend Lambda functions
• [4] Writing Metadata to DynamoDB
• [5] Finishing the State Machine with Error Handling

2. TESTING

• [1] Testing the State Machine Workflow