Stateless JWT authentication service with bcrypt password hashing and role-based access control. OWASP-aligned input validation. Designed as a pluggable module for microservice architectures.

A FastAPI app that utilizes JWT authentication for protected routes. This project uses Deta Micro & Base for hosting the app, as well as the database.

This repositorie is about hashing and different hashing method

Django based Custom authentication with a simple form for registration and login

An intelligent vacation planning assistant backend API built with FastAPI. This system helps users plan trips end-to-end by managing destinations, itineraries, and user authentication.

pwd-pkg 🔑 is an "implementation" of (multi-user) password manager, created using Python and PostgreSQL as backend database. It also includes features like password generator and strength of password checker and CSV export for passwords.

CyberShield Portal is a role-based, secure, and user-friendly feedback management system designed for academic institutions. It enables students, staff, and administrators to submit, view, and manage feedback using a modern GUI (Tkinter + CustomTkinter) and a secure Flask backend.

A full-stack application where a user types "What is the total revenue by channel this year?" and receives a plain English answer with an auto-generated visualization. The system uses an NLP-to-SQL pipeline powered by LLaMA 3.3 70B via Groq API, executes queries on MySQL, and returns natural language explanations with Chart.js visualizations.

👔API for managing and controlling employees schedules

A simple library system cli

A powerful and secure Python-based command-line tool for password hashing, verification, and recovery using the industry-standard bcrypt algorithm. Features a beautiful interactive interface with multiprocessing-powered password cracking capabilities. +52 225 110 7680

📊 Manage student transcripts effortlessly with this Python command-line app. Create, view, update, and delete records, all while ensuring data persistence.

Drag Queens Collection REST API made in FastAPI. Main focus was to create simple app and deploy it.

Embassy EEUU Backend Application, made with Flask and MySQL.

Repositório criado para treinar boas práticas de segurança.

This e-commerce platform, PickNPay, offers a seamless shopping experience with a React frontend, a Node.js backend for core operations (auth, cart, orders), and a Python AI service for smart product recommendations. Admins manage products, while customers browse, buy, and review, all powered by a robust microservices architecture.