Márcio Coelho articles - 13 total
Master Clean Code in AWS SAM: Using Shared Folders
As projects grow, maintaining a clean structure is essential. In this post, we will: ✅ Create a...
Optimizing Lambda Performance with AWS Lambda Power Tuning
AWS Lambda Power Tuning is a solution provided by AWS that uses Step Functions to test your Lambda...
AWS S3 Triggering Lambda
We’ll create an event-driven Lambda that listens for new images in an S3 bucket (photos-raw), resizes...
Orchestrating Workflows with AWS Step Functions and AWS SAM
When a serverless application requires orchestration of multiple tasks—such as invoking various...
Supercharge Your Lambda Functions with Powertools for AWS Lambda
Writing clean, observable, and maintainable Lambda functions can be challenging — especially at...
Securing Your API with a Lambda Authorizer (JWT Validation) in AWS SAM
When building serverless APIs, security is critical. One common way to secure APIs is by requiring...
Creating an API Gateway with AWS SAM and Node.js
If you're building a serverless application with Lambda, chances are you need to expose your...
Boosting Node.js Performance on AWS Lambda
Serverless is awesome — but performance matters. Cold starts, heavy bundles, or noisy logs can hurt...
Using Conditionals in AWS SAM to Customize Deployments
As your serverless application evolves, you’ll often need to toggle resources, features, or settings...
Creating and Using Lambda Layers with AWS SAM and Node.js
As your Lambda functions grow, you’ll want to avoid duplicating code or dependencies across...
Managing Environment Variables and Secrets in AWS Lambda (Node.js + SAM)
We’ll dive into configuring environment variables and securely managing secrets using AWS Secrets...
Optimizing AWS SAM Node.js Lambda with esbuild
In the previous post, we created a basic Node.js Lambda function using AWS SAM. Now, we’re going to...
Mastering Serverless with AWS SAM
AWS Lambda is a serverless compute service that lets you run code without provisioning or managing...