E Commerce backend API - using REST architecture, focusing on industry standard Security Implementation.

Blog Post API is a modern, production-ready REST API for managing blog posts, comments, likes, and images. Built with FastAPI and Tortoise ORM, it features JWT authentication, role-based access, interactive charts, and a FastAdmin panel for easy data management. PostgreSQL-backed, fully tested, and optimized for high-performance async operations.

An AI-powered SaaS Chatbot application built using the MERN stack (MongoDB, Express, React, Node.js) with secure authentication, role-based access, and OpenAI API integration. The chatbot is designed to provide intelligent conversational responses while ensuring robust performance, user privacy, and scalability.

Sistema profissional de autenticação JWT com HttpOnly Cookies, Redis Blacklist e proteção CSRF

Authentication w JWT , HTTP-only Cookies

A robust MERN Stack authentication system featuring secure JWT via HttpOnly cookies, email verification (OTP), and password reset functionality. Built for security and scalability.

This backend API powers a secure Task Management System built with NestJS and MongoDB. It provides authentication, authorization, and task management with strong security practices.

FastAPI real-time chat backend with WebSockets, SQLAlchemy + Alembic, Redis, Google/GitHub OAuth

Open Source Q&A platform