$ ls side-projects/

An social network for paid questions and answers. Here, you can ask public, private, or anonymous questions to people you're interested in — whether you're looking for advice, knowledge sharing, or just out of curiosity.

A simple Personal Finance App SaaS focused on expenses of B2C customers

A simple blog focused on Generative Engine Optimization (GEO), Answer Engine Optimization (AEO), SEO and SERP otimization using Artificial Intelligence content creation focused on teaching and talking about Prompt Engineering techniques and general A.I topics.

Simple SPA project simulating an contacts agenda using Zustand, IndexedDB and React-Query

A simple NestJS REST CRUD API

A upload & streaming video 2 routes API build using NodeJS, Redis and Docker.

Simple Telegram BOT to control personal finances incomes and outcomes using Bun and saving in JSON Database

Simple Telegram BOT to recommend movies by category using TMDB API

A side project I created to learn k6, Load Tests & Stress Tests, Load Balancer, Concurrency & Parallelism, A.C.I.D and Transactions CRUD operations, Performance Benchmarks using diferent technologies and databases

Simple Single Page Application using NextJS to learn Zustand and Global State Management.

A simple MVC Web Project using Javascript, NodeJS, Express, Mustache template engine and JSON Database.

A simple payroll loan simulator.

API Backend for credit-fit.alexgalhardo.com

One of the first side projects I created in 2017, to learn OOP and Python programming language.

Refactored version of this game I created to learn Typescript syntax basics.

Simple Logger using Telegram

A simple project I created using Vite and vanilla Javascript to manipulate the DOM, in addition to saving the data in localStorage, and being able to export the data in JSON and CSV format

A personal project I created to learn and improve my skills in ReactJS with Typescript, Single Page Applicaiton (SPA), Stateless Authentication & Authorization using JWT, localStorage, Webhooks, Product development (UI/UX, SEO, etc), SaaS (Software as a Service) FrontEnd Development

A side project I created to learn and improve my skills about how to develop a backend for a micro-saas.

Code Challenge to Create a URL Shortener

Backend API for newsltter.alexgalhardo.com

A simple newsletter SPA side project

A simple project using Binance WebSockets, Vite, ReactJS + TypeScript to render in realtime crypto currencies trading prices.

A simple ToDo REST API using Clean Architecture principles I build while reading the book Arquitetura Limpa Na Prática - Otávio Lemos

Simple project I created with references and examples to learn about message queues and publisher/subscriber pattern with different technologies.

Bot to make games in lotomania using Browser Automation with Puppetter