kozylife

API Gateway vs. Lambda: Where Should You Validate JWT Tokens?

When building serverless APIs with AWS Lambda and API Gateway, we face a critical architectural decision: "Where should we handle JWT (JSON Web Token) validation?" This choice might seem straightforward, but it directly impacts your project's security posture, performance characteristics, maintainability, and AWS costs. Making the wrong decision can lead to a complete system refactoring down the..

When building serverless applications, you'll often face the challenge: "How can I assign different permissions to different users in a secure and scalable way?" This becomes especially critical for services like B2B SaaS platforms or e-commerce systems where user roles are clearly defined.Today, I'll show you how to implement a group-based permission management authentication system using Amazo..