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Luiz Calaça

Backend Specialist | Node.js | AWS | GCP | LLM | OpenAI API | Javascript | TypeScript | Python | TDD | Software Architecture | Docker | Algorithms | Speaker | Technical Writer | Microservices

Education

Big Data and Machine learning | post graduated

Work

Software Engineer

Custom error handling in a REST API using TypeScript, Express.js, Joi validation, and object-oriented programming

Custom error handling in a REST API using TypeScript, Express.js, Joi validation, and object-oriented programming

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3 min read

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Good Practices Using Node.js + Sequelize with TypeScript

Good Practices Using Node.js + Sequelize with TypeScript

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2 min read
Interesting middlewares in Node.js and Express.js API for security

Interesting middlewares in Node.js and Express.js API for security

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1 min read
Pushing a docker container to Amazon Elastic Container Registry

Pushing a docker container to Amazon Elastic Container Registry

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1 min read
Typescript customized Function handler for exceptions with Node.js and Express.js

Typescript customized Function handler for exceptions with Node.js and Express.js

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1 min read
You don't need VSCode to debug your Node.js app [Google Chrome V8 inspect and debugger breakpoint]

You don't need VSCode to debug your Node.js app [Google Chrome V8 inspect and debugger breakpoint]

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1 min read
You need to know about Github CLI

You need to know about Github CLI

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Typescript boilerplate test configuration with mocha, chai and sinon

Typescript boilerplate test configuration with mocha, chai and sinon

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1 min read
Deploy your React.js app on AWS Amplify

Deploy your React.js app on AWS Amplify

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2 min read
How to create a Node.js project from zero with good practices?

How to create a Node.js project from zero with good practices?

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2 min read
Do your first AWS Lambda Serverless Node.js API

Do your first AWS Lambda Serverless Node.js API

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2 min read
You need to know about req and res objects to build an API in Node.js using Express.js

You need to know about req and res objects to build an API in Node.js using Express.js

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Node.js | How to solve: Route.POST() requires callback functions but got a [object Undefined]

Node.js | How to solve: Route.POST() requires callback functions but got a [object Undefined]

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Building API Microservices into Docker containers each one with MongoDB and MySQL and API Gateway Pattern in Node.js

Building API Microservices into Docker containers each one with MongoDB and MySQL and API Gateway Pattern in Node.js

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3 min read
Dockerize a React App with node and nginx and how to push an image to Docker Hub

Dockerize a React App with node and nginx and how to push an image to Docker Hub

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2 min read
Don't use console.log() for debugging in Javascript (VS Code)

Don't use console.log() for debugging in Javascript (VS Code)

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TypeScript Factory Design Pattern in practice (UML)

TypeScript Factory Design Pattern in practice (UML)

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2 min read
All about Interfaces using OOP in Typescript

All about Interfaces using OOP in Typescript

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2 min read
TypeScript and the Error: Cannot Redeclare Block Scoped Variable <Name>

TypeScript and the Error: Cannot Redeclare Block Scoped Variable <Name>

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1 min read
Autogenerated documentation API with OpenAPI and Swagger for NodeJS and Express

Autogenerated documentation API with OpenAPI and Swagger for NodeJS and Express

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Is just typing the difference between Typescript and Javascript?

Is just typing the difference between Typescript and Javascript?

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Coding Unmanaged and Managed Transactions with NodeJS, Express and Sequelize

Coding Unmanaged and Managed Transactions with NodeJS, Express and Sequelize

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How to use in Typescript: type or interface?

How to use in Typescript: type or interface?

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Simple examples of NodeJS servers: Express, Koa and Hapi | Discussion.

Simple examples of NodeJS servers: Express, Koa and Hapi | Discussion.

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What is a Serverless Microservices?

What is a Serverless Microservices?

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Big O | Como calcular, na prática, em Javascript?

Big O | Como calcular, na prática, em Javascript?

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1 min read
The Big O Notation | Quadratic, constant and linear calculations in javascript

The Big O Notation | Quadratic, constant and linear calculations in javascript

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3 min read
An overview of software testing

An overview of software testing

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6 min read
Sync and Async for dummies or cooking chefs

Sync and Async for dummies or cooking chefs

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2 min read
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