¡Hola! Soy Pablo Costas

Sistema profesional de gestión de flotas para Adealoxica. Recibe datos GPS en tiempo real de dispositivos Ruptela mediante protocolo binario TCP, los procesa con un backend en Go, y los visualiza en un mapa interactivo con React y Leaflet. Incluye geocercas con notificaciones push (FCM), detección automática de viajes, WebSockets para tracking en vivo, y base de datos particionada en SQL Server para alto volumen de telemetría.

API y panel web para videovigilancia QNAP obtenida por ingeniería inversa. Backend en Go que se autentica contra la API no documentada de QVR mediante tráfico HTTP capturado del panel original, permitiendo buscar, filtrar y servir grabaciones por fechas. Frontend en React con PLYR, proxy de streaming y gestión de configuración.

A declarative CLI tool for API testing. Define HTTP workflows in YAML with request chaining, JSONPath data capture, response assertions, conditional execution, retries with exponential backoff, and shell completions. Written in Go, available on Homebrew, Copr, and .deb.

A full-stack web application providing image processing, PDF manipulation, QR code generation, video downloading, text encoding, and hash generation tools. Built with Astro, GO, and enterprise-grade security.

A lightweight CLI tool for interactively generating infrastructure configuration files: Nginx reverse proxy configs, Docker Compose files, and WireGuard peer setups. Published on Snap, Homebrew, and Copr.

Sistema de texto a voz offline basado en Piper TTS ejecutándose en una Jetson Nano ARM64. Diseñado para locutar premios en casas de apuestas, reproduce cualquier texto con voces en español, inserta efectos de sonido mediante marcadores, y asocia sonidos personalizados a cantidades de premios. Incluye sonido ambiental de fondo con ducking automático, caché de frases por hash, y API REST documentada con FastAPI.

An interactive Wordle clone built with React, TypeScript, and Vite. Features word validation via the RAE API, animated cell flips, and support for both limited and unlimited attempts.

A production-ready user authentication template built with FastAPI, PostgreSQL, and JWT cookie-based auth. Includes registration, login, refresh tokens, and a full pytest suite.

A web-based keyboard testing tool that visualizes key presses, combinations, and ghosting issues in real time. Supports multiple layouts with key highlighting and keystroke counting.

A full-stack e-commerce platform for managing coffee products, featuring a FastAPI REST API with JWT auth, a Next.js 15 admin panel, and multi-image product management.

A cross-platform mobile blog app built with React Native and Expo, backed by a Flask REST API. Features JWT authentication, CRUD posts, camera/gallery image uploads, and real-time search.

A local network file sharing platform with chunked uploads for large files, manual user approval system, and direct download links. Built with Flask, SQLite, and Docker.

A professional network monitoring tool with both an ASCII console interface and a modern web dashboard, featuring real-time traffic charts, REST API, and WebSocket updates.

A multi-purpose Discord bot with 30+ slash commands for network diagnostics, system administration on Raspberry Pi, PDF/video processing, reminders, weather, translation, and cryptographic utilities.