Cognito

Enhancing Security: Adding AWS Cognito Authentication to Your Serverless App Our serverless survey application is a great example of a modern cloud native application. It’s fast, scalable, and cost-effective. But it’s missing one critical feature: user authentication. In this post, we’ll walk through how to add robust, secure authentication using AWS Cognito. Why Add Authentication? Right now, anyone can vote, and anyone can reset the entire survey. In a real-world application, we need to control access. Authentication allows us to: ...

At an AWS Road Show this fall, Darko Mesaros demoed a URL shortener he’d built in Rust called krtk.rs. Something about watching a clean, fast URL shortener just work stuck with me. I’ve built a few of these for demos since then, but I wanted to try something different this time: build one in Python with a retro 90s vibe, and let Kiro handle most of the heavy lifting. Kiro is one of AWS’s three frontier agents announced at re:Invent 2024—autonomous AI systems that maintain context and work independently for hours. While DevOps Agent handles incident response and Security Agent conducts penetration testing, Kiro is your AI developer that takes specifications and generates production-ready code. ...