I earned my AWS Solutions Architect Certification in Feb 2026 (🎊) but Like Smash Mouth said, "So much to do...so much to see." I've used Lambdas that, when an object was uploaded to a bucket, sent a notification to Eventbridge, and then sent me a text and email via SNS. Now, thanks to the free project on Adrian Cantrill's GitHub , I'm going to make a small image processing eventflow. (Emoji use is for fun; Everything here written by a human being.) What's Happening: Images uploaded to an S3 bucket are made into 5 thumbnail variations thanks to the power of Lambdas and inserted into an output bucket. Business Use case; If you want to get quick thumbnails. Maybe this can be scaled out to do file conversion, like .txt to .pdf. Materials: 2 S3 buckets - one for input, one for processed output. Lambda An image! Step 1: Bucket Creation 🪣 I made one bucket (runtcpip-source, for images to go in) and copied the settings from it to make the second...