Mobile App Development
Android & cross-platform apps built with Flutter. Prototypes, MVPs, and polished releases.
Independent studio — Germany
Futuristic, minimal apps
Futuristic, minimal apps
with a musician's touch.
I build modern mobile apps and music-focused utilities — fast, stable, and crafted to feel premium. From song management to live MIDI control.
Flutter
Android
iOS
MIDI
Music tools
Cross-platform
Apps
3 shipped
Platforms
Android · iOS · Desktop · Web
Focus
Music, Education & Performance
What I do
Focused services, premium execution
A small studio doing a few things properly — rather than everything, badly.
Music Tools
MIDI controllers, song managers, sheet editors, and musician workflow helpers for stage and studio.
Clean Delivery
Local-first architecture, offline-ready, no bloat. Pragmatic engineering with fast iterations.
Products
Software that works
From restaurant platforms to music tools — shipped, maintained, and in real use.
Hospitality · SaaS
Flavor Flow v2.2
Restaurant SaaS Platform
A complete digital restaurant platform. Online ordering with Stripe payments, table reservations, digital QR menu, coupon & loyalty system, event management, multilingual CMS, blog, customer accounts, and a full admin dashboard with role-based permissions, analytics, and audit logging. Built with Laravel 12 + Vue 3.
Live demo — Altes Haus MG
★ Restaurant SaaS
Online Ordering
Stripe Payments
Reservations
QR Menu
Coupons & Loyalty
Event Management
Multilingual CMS
Admin Dashboard
Role Permissions
CI/CD Deploy
GDPR Compliant
5 Languages
KirivGE Manager v1.3.2
Song & Gig Management for Musicians
The all-in-one app for managing your music life. Songs with lyrics, chords, and sheet notation. Gig scheduling with financials. Repertoires, contracts, PDF generation, YouTube player, file attachments — all stored locally, no account needed.
Song Library
Sheet Music Editor
Chord Editor
Gig Tracker
Repertoires
Contracts & PDF
YouTube Player
23 Languages
Offline-first
KirivGE Controller v1.1.0
MIDI Arranger Companion for Live Performance
A live performance companion for arranger keyboard players. 8×8 customizable button grid, 12 banks + 3 favorites, dual mode (Styles & KBD Expressions), and quick-access performance controls — intros, variations, fills, and endings at your fingertips.
64-Button Grid
12 Banks
Styles Mode
KBD Expressions
Intro / Var / Fill / End
Sync Controls
Button Swap
Color-coded UI
AzubiPilot v1.0.1
IHK-Prüfungsvorbereitung für Azubis
Der Prüfungstrainer für angehende Fachkräfte. Tausende IHK-Prüfungsfragen für verschiedene Ausbildungsberufe, realistische Prüfungssimulationen mit Zeitlimit, detaillierte Statistiken und Lernfortschritt — alles offline, alles lokal, kein Account nötig.
Fragenkatalog
Prüfungssimulation
Statistiken
Mehrere Ausbildungen
100 Fragen gratis
Einmalkauf
Offline-first
Fun Projects
Built for fun
Side projects — because coding should be playful too.
Monopoly Online
Multiplayer Board Game · 5 Rooms · 4 Players
A full Monopoly game playable in the browser. Built from scratch with pure PHP, no frameworks. 5 separate game rooms, real-time AJAX polling, animated SVG game pieces, step-by-step movement, trading, building, and all the classic rules — server-side validated so no cheating possible.
Multiplayer
5 Rooms
Animated Pieces
Trading
Pure PHP
No Frameworks
Play now
🎮 Built for fun
Hant
Macedonian Card Game · 5 Rooms · 2–6 Players
The classic Macedonian Rummy card game brought to the web. Two decks, jokers, pair and sequence melds, opening with 51+ points, closing sets, reclaiming jokers — all the traditional rules with a modern poker-table UI. Fully server-side validated multiplayer.
Multiplayer
5 Rooms
Card Animations
Melds & Jokers
Pure PHP
Responsive
Play now
🎮 Built for fun
Contact
Let's talk
Business inquiries, partnerships, or support.