Hey, I'm Mario 👋
I love building developer tools.

Software engineer focused on creating tools and systems that help others work more efficiently.

Welcome! Type "help" to see available commands.

Selected Work

Playwright Related Tests

This package provides a way to run only the tests that are related to the changes in a PR.

PlaywrightTypeScriptAWS

Eslint Plugin Lodash Imports

ESLint plugin to modify lodash imports as lodash encourages to do.

JavaScriptESLint

VSCode Alias Resolver

Extension to resolve aliases in VSCode, from other sources than tsconfig.json (like webpack aliases).

JavaScriptVSCode

Vite Plugin CSS Sourcemap

Vite plugin to generate sourcemaps for css files.

TypescriptVite

Work Experience

Neon

Full-Stack Engineer

2025 - Present

Working on App.build.

JavaScriptTypeScriptReactNode.jsAWSPostgreSQL
New Relic

Lead Software Engineer

2019 - 2025

Developed tools and systems to enhance developer productivity and code quality.

JavaScriptTypeScriptNode.jsReactAWSDocker
KairósDS

Frontend Engineer

2019-2019

Worked at X By Orange as a Frontend Engineer.

JavaScriptNextJSReactCypressStorybook
Vocento - Meytel

Full-Stack Engineer

2017-2019

Developed the Ads library used in each of the company's websites.

JavaScriptPHPSymfonyWordpressMySQL

Tools & Technologies

Languages & Core

JavaScript

Primary Language

TypeScript

Type System

NodeJS

Runtime Environment

Frontend & Frameworks

React

UI Library

NextJS

React Framework

TailwindCSS

CSS Framework

Infrastructure

AWS

Cloud Platform

Docker

Containerization

PostgreSQL

Data Store

Developer Tools

Codemods

Code Transformation

AST

Abstract Syntax Tree

ESLint

Static Analysis

Let's work together

I'm always interested in hearing about new projects and opportunities. Whether you have a question or just want to say hi, feel free to reach out.

Send me an email