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🧠 Cognito in Multi-Region AWS Architectures — What’s the Right Approach?

🧠 Cognito in Multi-Region AWS Architectures — What’s the Right Approach?

Cognito is AWS’s managed authentication service, but it comes with a critical limitation: user pools are region-bound. In this post, I explore why this matters in multi-region designs and the approaches you can take to solve it.

3 min read
🚨 AWS Lambda Costs ALERT! 🚨 Optimizing Memory and Node.js Garbage Collection

🚨 AWS Lambda Costs ALERT! 🚨 Optimizing Memory and Node.js Garbage Collection

Learn how improper memory allocation in AWS Lambda with Node.js can lead to crashes and inflated costs, and how tuning memory with NODE_OPTIONS can save you money.

3 min read