I build web applications, browser games, and developer tools using modern technologies. Every project is deployed, tested, and open to explore.
Deployed and accessible right now
A cozy idle farming game inspired by Stardew Valley. Plant crops, raise animals, mine resources, and craft items!
Kanban board with drag and drop, labels, due dates, checklists and rich text notepad with auto-save
Farming and survival game with pixel art graphics. Build your farm, gather resources, craft tools, and survive through the seasons.
3D browser-based MMORPG with multiplayer capabilities. Explore vast landscapes, battle monsters, complete quests, and join other players in this epic fantasy adventure.
Real-time strategy battle game. Command your armies, build bases, and conquer territories in epic tactical warfare.
Pokemon-style browser game with creature collection, battles, and exploration. Catch and train your team in a fully browser-based adventure.
Self-hosted n8n workflow automation platform for AI-powered automations, integrating Claude API with various services for intelligent task orchestration.
Tower Defense Spiel - Verteidige deine Nacktmull-Kolonie gegen Schlangen! Mit 5 Turm-Typen (Spitter, Grabmull, Koenigin, Scharfschuetze, Bomber), 3 einzigartigen Karten, Boss-Waves, tiefem Upgrade-System und Achievements.
Idle/Clicker game in the Gullifack universe. Click to earn GulliCoins, buy upgrades and generators, prestige for permanent multipliers, and unlock achievements. How many GulliCoins can you collect?
A browser-based roguelike dungeon crawler with integrated gambling mechanics. Dice-based combat, slot machines, procedural dungeons, and GulliCoin integration.
Classic snake game with mobile touch controls including a D-pad interface. Features ESP32 BLE controller support for hardware control.
Collectible card game with hourly GulliCoin claims, pack opening with weighted shader rolls, inventory management, and player-to-player marketplace trading.
Protected admin dashboard for managing projects, user wallets, GulliCoin transactions, and user roles. Features Supabase authentication and RBAC.
Public portfolio site showcasing live projects with iOS-inspired mobile UI and desktop grid view. Built with Next.js 16, React 19, and Supabase.
Coming soon -- actively being built
AI agent orchestration system for autonomous project development. Manages Kanban tasks, Coolify deployments, and E2E testing workflows with Claude AI.
Hytale game mod development tools including Java server plugins, asset pack management, and Docker-based server orchestration.
ESP32 Universal Interaction Gateway - Voice assistant with hardware control via unified API. Features BLE connectivity and mobile PWA control interface.
Marketing and public website for JonasHub ecosystem. Currently minimal, serves as landing page for all JonasHub apps.
Technologies powering JonasHub
How everything fits together
Turborepo monorepo with shared packages for UI components, database types, and configuration. All apps share the same build pipeline.
Supabase for authentication, PostgreSQL database with Row Level Security, real-time subscriptions, and file storage. All mutations via secure server functions.
Docker Compose with per-service builds, deployed to Coolify with automatic SSL via Traefik. Each app gets its own subdomain and container.
I am always open to discussing new projects, creative ideas, or opportunities to be part of something great.