alexgalhardo.com

$ ls side-projects/

Commercial

RespondeAe.com.br (BETA)
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 for Brazil people paying with PIX.
Next.js v15
TypeScript
Tailwind CSS
PostgreSQL
NextAuth
PrismaORM
React-Query
Docker
Zod
Resend
Shadcn-UI
Vercel
AbacatePay

Created: Q2 2025

Askedly.com (BETA)
The same source code of RespondeAe.com.br but for international people using Stripe.
Next.js v15
TypeScript
Tailwind CSS
Docker
PostgreSQL
NextAuth
PrismaORM
React-Query
Zod
Resend
Shadcn-UI
Vercel
Stripe Connect

Created: Q2 2025

Rich-Dude.com
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 finances, investments, businesses, and criptocurrencies.
Next.js v15
MDX
TypeScript
TailwindCSS
Shadcn-UI
Vercel
Prompt Engineering
Google Tools

Created: Q2 2025

Prompt-Dude.com
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.
Next.js v15
MDX
TypeScript
TailwindCSS
Shadcn-UI
Vercel
Prompt Engineering
Google Tools

Created: Q2 2025

Learning Purposes

Dinherin.com
A simple Personal Finance App SaaS focused on expenses of B2C customers
Next.js v15
ReactJS
TypeScript
Tailwind CSS
Neon.Tech
PostgreSQL
NextAuth
Prisma
Zod
Resend
Shadcn-UI
Vercel
Stripe

Created: Q2 2025

contacts.alexgalhardo.com
Simple SPA project simulating an contacts agenda using Zustand, IndexedDB and React-Query
Next.js v15
TypeScript
TailwindCSS
Shadcn-UI
Vercel
React-Query
Zustand

Created: Q2 2025

Farm NestJS REST API
A simple NestJS REST CRUD API
TypeScript
NestJS v11
PostgreSQL
Docker
PrismaORM
Swagger OpenAPI Documentation

Created: Q2 2025

Video Upload & Streaming
A upload & streaming video 2 routes API build using NodeJS, Redis and Docker.
Javascript
NodeJS v22
Redis
Docker

Created: Q2 2025

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

Created: Q2 2025

Telegram BOT Movies
Simple Telegram BOT to recommend movies by category using TMDB API
Bun
Typescript
Telegram API
TMDB API

Created: Q2 2025

Load & Stress Tests
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
K6
NodeJS
TypeScript
Bun
PostgreSQL
GraphQL
Serverless
Docker
MongoDB
Redis
APIs REST
DynamoDB

Created: Q1 2024

painter.alexgalhardo.com
Simple Single Page Application using NextJS to learn Zustand and Global State Management.
Typescript
NextJS v15
Zustand
TailwindCSS
Shadcn-UI
Vercel

Created: Q3 2023

Telecom MVC
A simple MVC Web Project using Javascript, NodeJS, Express, Mustache template engine and JSON Database.
NodeJS
JavaScript
Mustache Template Engine
MVC structure
Bootstrap5
Vercel

Created: Q3 2021

Credit Fit
A simple payroll loan simulator.
TypeScript
NextJS v15 app router
Tailwindcss

Created: Q2 2025

API Credit Fit
API Backend for credit-fit.alexgalhardo.com
NestJS v11
Docker
PostgreSQL
PrismaORM

Created: Q2 2025

Python CLI Turn RPG Game
One of the first side projects I created in 2017, to learn OOP and Python programming language.
Python3
SublimeText
LinuxMint
OOP

Created: Q1 2017

TypeScript CLI Turn RPG Game
Refactored version of this game I created to learn Typescript syntax basics.
TypeScript
VsCode
LinuxMint
OOP

Created: Q3 2022

Telegram Logger
Simple Logger using Telegram
Typescript
Telegram API

Created: Q2 2024

Finances SPA
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
Vite
JavaScript
localStorage
Bootstrap5

Created: Q4 2022

Games ReactJS & Vite
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
Vite
ReactJS
TypeScript
Bootstrap5

Created: Q3 2023

API Games
A side project I created to learn and improve my skills about how to develop a backend for a micro-saas.
NestJS
TypeScript
PostgreSQL
Docker
Prisma

Created: Q3 2023

URL Shortener API
Code Challenge to Create a URL Shortener
NestJS
TypeScript
PostgreSQL
Docker
Prisma

Created: Q3 2024

API Newsletter
Backend API for newsltter.alexgalhardo.com
ElysiaJS
TypeScript
Docker
Posgtres
Zod
Prisma

Created: Q4 2024

Newsletter SPA
A simple newsletter SPA side project
Vite
ReactJS
Resend
ReactEmail
Bootstrap5

Created: Q4 2024

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

Created: Q1 2023

ToDo REST API Clean Architecture
A simple ToDo REST API using Clean Architecture principles I build while reading the book Arquitetura Limpa Na Prática - Otávio Lemos
Bun
TypeScript
LocalStack
Prisma
Docker
Unit and Integration Tests

Created: Q2 2023

Learning Message Queues & Pub Sub
Simple project I created with references and examples to learn about message queues and publisher/subscriber pattern with different technologies.
LocalStack
S3
SQS
SNS
RabbitMQ
Apache Kafka
BullMQ
Dynamodb

Created: Q1 2024

BOT Loterias Caixa
Bot to make games in lotomania using Browser Automation with Puppetter
Bun
Puppetter
Zod

Created: Q4 2024