Aws Lambda that Reacts to S3 File Upload

Today we will see how we can design an architecture where we will upload a file to aws s3, and after the file is uploaded successfully, a lambda will be Triggered.

That lambda will download the file and do some operations on it. Some possible options might be

  • Generating a thumbnail version of a full-sized image
  • Reading data from an Excel file

Ana many more

The final version of the code can be found in

GitHub - Mohammad-Faisal/aws-sam-lambda-trigger-s3-upload

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Initialize Your Project

We are going to do this project with aws sam. We will use a boilerplate for a typescript setup for this project. You can clone the below repository to get started.

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Tags: AWS lambda