How to Trigger Lambda on File Upload to S3 (Python Tutorial)
🚀 In this step-by-step AWS tutorial, you’ll learn how to build an *event-driven serverless project* using:
✅ Amazon S3 – to upload `.csv` and `.xlsx` files
✅ AWS Lambda – triggered automatically on file upload
✅ Pandas (via Lambda Layer) – to parse spreadsheet data
✅ Amazon DynamoDB – to store each row from the file as structured data
This project is perfect for beginners and intermediate developers looking to practice real-world AWS automation using Python.
🎯 What You’ll Learn:
Set up S3 to trigger Lambda automatically
Use Pandas in Lambda for CSV/XLSX parsing
Insert parsed data into DynamoDB
Understand event-driven architecture on AWS
🧰 *Services Used:*
S3
Lambda
DynamoDB
Lambda Layers
CloudWatch
📁 Download Code and CSV: [https://github.com/Kobbyjust/s3-lamdb...]
💬 Drop your questions in the comments and let me know what project you want next!
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#AWS #Lambda #S3 #DynamoDB #Serverless #Python #EventDriven #AWSTutorial #awsproject