interface ProfessionalProfile {
  role: "Software Engineer & IoT Backend Specialist";
  location: "Viana do Castelo, Portugal 🇵🇹";
  expertise: [
    "🏗️ Full-Stack Development",
    "🌐 IoT & Backend Systems",
    "🧠 AI Integration",
    "⚡ Process Automation",
    "📱 PWA & Mobile-First"
  ];
  currentFocus: "IoT digital twins + AI-powered assistants in production";
  signatureProjects: [
    "🏢 IntraNet — Corporate Platform (829+ tickets, 191 users)",
    "🎙️ Nova — Personal AI Assistant with Voice Mode",
    "💬 TTicket — WhatsApp CRM built from scratch",
    "🌡️ SmartCure-DT — IoT Digital Twin (EU GATE5.0 candidate)"
  ];
  techStack: {
    languages:  ["TypeScript", "Python", "JavaScript"];
    frameworks: ["React 18", "NestJS", "FastAPI", "Next.js", "Expo"];
    backend:    ["Node.js", "PostgreSQL", "Redis", "MQTT", "Docker"];
    ai:         ["Claude Sonnet 4.6", "LangChain", "N8N", "Gemini"];
    devops:     ["Azure", "Coolify", "GitHub Actions", "Nginx"];
    mobile:     ["React Native (Expo)", "PWA"];
  };
}

🔹 Languages & Frameworks

TypeScript	Python	JavaScript	React 18	NestJS	FastAPI
Next.js	Node.js	Tailwind CSS	Flask	PHP	Java

🔹 Databases & Cloud

PostgreSQL

Redis

Supabase

MongoDB

Azure

AWS

🔹 Tools & Platforms

Docker	Git	GH Actions	Ubuntu	Nginx	VS Code
N8N	VPS	Coolify	Postman	Visual Studio	VPS

Full operational management system — developed and maintained solely by me, in production with real users.

• Stack: React 18 · TypeScript · Supabase · Tailwind CSS · Deno · PWA
• Scale: 829+ tickets · 191 active users · 113 IT assets monitored
• Highlights:
  • 🎫 Kanban ticketing with automated SLA and real-time chat
  • 💻 IT asset monitoring via WebSocket (live CPU/RAM/Disk telemetry)
  • 🔐 Granular RBAC + Row-Level Security at PostgreSQL level
  • 📊 Executive dashboards with MTTR, SLA compliance, weekly trends
  • 📱 PWA installable on iOS/Android — offline support, dark mode

Self-hosted personal AI assistant with voice mode, long-term memory and multi-platform support.

• Stack: React 18 · TypeScript · Vite · Claude Sonnet 4.6 · Node.js · PostgreSQL
• Highlights:
  • 🗣️ Full-screen voice mode (STT → AI → TTS) with silence detection
  • 🧠 Long-term memory via Obsidian vault synced across Mac, iPhone and VPS
  • 🔍 Web search, file access and push notifications as native AI tools
  • 📱 React Native (Expo) mobile app + PWA web version
  • 🔐 JWT auth with persistent conversation history in PostgreSQL

Full WhatsApp CRM built from scratch — ticket management, multi-agent, multi-sector.

• Stack: NestJS · React · TypeScript · Evolution API · PostgreSQL · Redis
• Highlights:
  • 🎫 Ticket system with queue management and agent assignment
  • ⚡ Real-time messaging via WebSocket
  • 🤖 AI-powered automated responses
  • 🏢 Multi-sector and multi-agent support

Industrial IoT digital twin for concrete curing monitoring — EU GATE5.0 research candidate.

• Stack: FastAPI · PostgreSQL · MQTT · Docker → Azure IoT Hub
• Context: Developed as Software Engineer IoT/Backend at Euro Union Consult
• Highlights:
  • 📡 MQTT sensor gateway → Mosquitto → FastAPI → PostgreSQL pipeline
  • 📊 Real-time dashboard for industrial curing condition monitoring
  • ☁️ Azure migration path (IoT Hub + Azure DB for PostgreSQL)
  • 🇪🇺 Part of €139k EU-funded consortium proposal (GATE5.0)

• Stack: Node.js · WAHA · Redis · Supabase · N8N · Evolution API
• 40+ automated agents · 3k+ messages/day · production-grade

• Stack: N8N · Tesseract OCR · Google Gemini · WhatsApp
• Automatic fiscal document extraction with 44-digit key validation

class Profile:
    education = [
        "🎓 Systems Analysis and Development — UNIP",
        "🎓 Software Engineering — UniAlfa (Ongoing)"
    ]

    current_focus = [
        "🌐 IoT Backend Architecture (MQTT · FastAPI · Azure IoT Hub)",
        "🏗️ NestJS & Clean Architecture patterns",
        "🧠 AI integration with Claude API + tool-use patterns",
        "📱 React Native cross-platform development"
    ]