Java solutions that make sense.

I develop backends, REST APIs, and digital solutions in Java and C#. I focus on clean code, well-designed data, and applications that scale well.

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HomeController.java
public class HelloController {

    @GetMapping("/hello")
    public ResponseEntity<?> sayHello() {
        return ResponseEntity.ok("Hello world!");
    }
}
JavaC#MySQLSpringJavaFXGitUnityHTML5CSS3RedisLinux.NETAndroidDockerMavenGradleWindows Forms
Illustrated avatar of Robert Darvaš
About me

My name is Robert, but I go by the nickname Rob online. I'm from the Czech Republic, and I'm an 18-year-old software developer.

You may know me from the Czech and Slovak scene, where I work on one of the largest Minecraft servers, Darkup.cz.

Besides programming, I manage my own virtual private server and keep improving my English. My ambitious goal is to become a professional software developer.

My journey

Servers I have built for.

From my first plugins to more robust systems — every experience has brought me closer to backend development.

  1. Jun 2024 — 2026

    Darkup.cz
    • Developer
    • Former Recruitment Assistant

    Darkup.cz is one of the largest Czech Minecraft servers. It focuses mainly on economy game-modes such as Survival and OneBlock. You will also find PvP game-modes such as KitPvp or GunGame and many others.

    • Java
    • Spigot API
    • MySQL
    • Nexus Repository
    • Google Tools
    • Pterodactyl
    • Developer

    Halmine.cz is one of the largest Mineraft servers in the Czech Republic. It focuses primarily on economic game modes and events.

    • Java
    • Spigot API
    • Lead Developer
    • Technician

    Deoland was a Minecraft server run by the Czech Fortnite YouTuber DEOman. It focused primarily on survival game modes.

    • Java
    • Spigot API
    • MySQL
    • PufferPanel
    • Google Tools

  4. Mar 2020 - Jan 2022

    Enter-Play.eu
    • Founder
    • CEO
    • CTO

    Enter-Play.eu was a new version of my first Minecraft server, Robo-Craft.cz. We focused primarily on PvP modes, and in the final phase of our operation, we also implemented our own concepts and mini-games.

    • Java
    • Spigot API
    • MySQL
    • Linux
    • Nginx
    • Pterodactyl
How I work

Clean code. Strong solutions.

01

A considered foundation

From an application design to the final endpoint — every part should have a clear purpose and place.

02

Data and integrations

I design interfaces, databases and services to work reliably together as a project grows.

03

Code built to evolve

Readable code, testing and clear communication so the solution can be extended months later.

Selected projects

Solutions, not noise.

GitHub repository

Rob24Dev/

QeroChat

My attempt to build a backend for a chat app.

  • Java
  • Spring Boot
  • Minio Storage
  • SQL
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GitHub repository

Rob24Dev/

ChickenFightServer

One of my first Spring Boot projects—it was the backend for my unreleased Unity game.

  • Java
  • Spring Boot
  • SQL
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GitHub repository

Rob24Dev/

FarmMatch

A Minecraft plugin for farming tournaments, originally created for Halmine.cz and inspired by the PyroFarming plugin.

  • Java
  • Spigot API
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