Carlos Fuentes

Node.js JavaScript runtime :sparkles::turtle::rocket::sparkles:

An HTTP/1.1 client, written from scratch for Node.js

Fast and low overhead web framework, for Node.js

A fast, efficient Node.js Worker Thread Pool implementation

Cancel any running operation at the right time on your request handler

Pino Transport abstraction for Google Cloud Logging

Infer the Request IP (or IPs if behind a proxy) based on custom headers

fastify-split-validator is a plugin which allows you to setup, granularly, different validator per HTTP part of the request. This works at a route level, doing a fallback into a default validator using the default server config from the instance where the plugin is being installed.

Fastify plugin to set a HEAD route handler for each GET handler previously registered

Template repository for bootstrap new libraries faster

Extremely simplistic and tiny AsyncPool for limiting concurrency of async operations

Retry library with focus on flow control

Easy to use resiliency library for all kind of workloads.

Demo repository for Untangling Threads presentation

wait-on is a cross-platform command line utility and Node.js API which will wait for files, ports, sockets, and http(s) resources to become available

Helper plugin to deploy Fastify applications on GCP Cloud Functions

No description.

Beautiful static documentation for your API

DevWorld Amsterdam 2026 - Under the Hood of Undici: Implementing HTTP/2 for the Modern Web

Benchmarks for DevWorld 2026 - Amsterdam - "Under the Hood of Undici: Implementing HTTP/2 for the Modern Web"

HTTP/2 WebSocket server for Node.js

Config files for my GitHub profile.

Self-signed PEM key and certificate ready for use in your HTTPS server

OpenTelemetry instrumentation library

No description.

The OpenTelemetry website and documentation

A place for Node.js Web-Server Framework authors and users to collaborate

Curated collection of useful JavaScript snippets that you can understand in 30 seconds or less.

experimental package manager for node.js

Uber-fast unique id generation, for Node.js and the browser

:wrench: .files, including ~/.macos — sensible hacker defaults for macOS

Javascript tutorial for beginners

This project is used to build the website for fastify web framework and publish it online.

A one-of-a-kind resume builder that keeps your privacy in mind. Completely secure, customizable, portable, open-source and free forever. Try it out today!

Asynchronous bootstrapping of Node applications

Utilizacion de API Spotify para su consumo mediante Angular 2

No description.

❌ Kill the process running on given port

🌲 super fast, all natural json logger

OAuth 2.0 authorization server toolkit for Node.js.

Insipired by aws-serverless-express to work with Fastify with inject functionality.

Run a Fastify application with one command!

Rapidly generate a Fastify project

A Fastify plugin to facilitate working with cache headers

A simple plugin that enables response validation for Fastify.

Fastify plugin for Elasticsearch

A collection of my Fastify blog posts!

This repository is home to Google Cloud Exporters (Trace and Monitoring) for OpenTelemetry Node.js Project (https://github.com/open-telemetry/opentelemetry-js)

Find the most suitable link station for a given device

Plugin for serving static file as fast as possible

Consistent Web Workers in browser and Node.

A coding challenge for Fullstack JavaScript candidates, part of the interview process

Loads environment variables from .env for nodejs projects.

A mutex for synchronizing async workflows in Javascript

📝 Algorithms and data structures implemented in JavaScript with explanations and links to further readings

Collection of classic computer science paradigms, algorithms, and approaches written in JavaScript.

No description.

A long list of (advanced) JavaScript questions, and their explanations :sparkles: Updated weekly!

Repository with back-end coding challenge

Telegram Mad Libs game bot

ESlint + Prettier + Airbnb Style Guide Configuration for React Apps

WebRTC customized examples

Sistema de solicitud de servicio (Gestion de tickets) (MEAN)

No description.

Add your Gist using command line & a POW! :beers:

Slugifies a string

A complete computer science study plan to become a software engineer.

Logs a progress bar and estimation for how long a Promise will take to complete

Resources to help you keep secrets (API keys, database credentials, certificates, ...) out of source code.

📜 33 concepts every JavaScript developer should know.

A set of best practices for JavaScript projects

No description.

Web rendering surface for Node applications

Internationalization files of Backing Tracks mobile app

JSON Movie Collection

Make a Pull Request

Temporary repository for fake server project

No description.

A useful string generator for different purposes