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Coding...
⌨️
Coding...
  • Spain
  • 22:15 (UTC +02:00)

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petronyte/README.md

¡Hola! | Hi there! | Hallo! 👋

I'm Valdo, a 20-year-old Fullstack Developer in training based in Spain 🇪🇸
Currently finishing my last year of Multiplatform Application Development (DAM) while working on real projects and constantly expanding my skills.


public class AboutMe {

    private final String firstName = "Valdo";
    private final String surnames = "Durán Petronyte";
    private int age = 20;
    private String location = "Spain";

+   private String passion = "Building real-world apps with clean code and great UI/UX";

+   private boolean openToWork = true;
    private String contactEmail = "petronyte.dev@gmail.com";

    private String role = "Junior Fullstack Developer";
    private String[] openTo = {"Frontend", "Backend", "Fullstack"};

    private String[] languagesAndTools = {
        "Java", "Spring Boot", "Flutter", "Node.js", "MySQL", "MongoDB"
    };
}

👨‍💻 About Me

  • 💻 Strong experience in Java and Spring Boot for backend development.
  • 🎨 Passionate about frontend development with Flutter, building responsive UIs for mobile and web.
  • 🔁 Experience with Node.js, MongoDB, and MySQL in fullstack projects.
  • 🧠 Self-taught in several technologies via Udemy (certified).
  • 🌍 Completed a 3-month internship in Germany, using English daily and learning basic German.
  • 🤝 Collaborated on a TFG fullstack app with Flutter + Node.js + MongoDB.
  • 🕹️ Built a mobile rhythm game inspired by Piano Tiles using Java/Kotlin for Android.
  • ☕ Fan of clean code, project structure, and continuous improvement.

🚀 Tech Stack

Languages & Frameworks
Java · Spring Boot · Node.js · Flutter · Kotlin · JavaFX

Databases
MySQL · MongoDB

Tools & Platforms
Git · GitHub · IntelliJ IDEA · VS Code · Udemy

Other
REST APIs · Responsive Design · MVC · Agile basics · Clean Code


📚 Currently Learning

  • Advanced Java practices (clean architecture, testing, etc.)
  • Backend development with Node.js + MongoDB
  • Fullstack apps using Flutter Web + REST APIs
  • UI/UX best practices for modern frontend design

📂 Featured Projects (check my pinned repos)

  • ⏯️🔏⌛ TFG – Responsive fullstack app (Flutter + Node.js + MongoDB)
  • 🎮 Piano Tiles–like mobile game (Java/Kotlin)
  • 🖥️ Desktop Restaurant app with JavaFX and MySQL
  • 🧠 More projects being uploaded...

🌐 Languages

  • 🇪🇸 Spanish (native)
  • 🇬🇧 English (B2 – certified)
  • 🇩🇪 German (basic conversational)

📬 Contact Me

  • 📧 Contáctame por correo
    Email

  • 💼 Visita mi LinkedIn 🌐
    LinkedIn


📊 GitHub Stats

GitHub Stats Top Langs


✨ I'm open to internships, junior positions and collaborations.
Let's build awesome things together!
Feel free to explore my repos, leave feedback or just say hi 🤝

Pinned Loading

  1. piano-rush piano-rush Public

    Java

  2. agencia-viajes agencia-viajes Public

    Java