Available for Freelance

I build apps for
Apple platforms.

Freelance SwiftUI developer based in Berlin. I help founders turn an app idea into a real, shipped product — MVPs, prototypes, and App Store launches for iOS and macOS.

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Published Apps

Apps I've built and shipped to the App Store.

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Avanti

iOS / iPadOS / macOS

AI image generation app. Create art using state-of-the-art models, fine-tune with your own photos, and share with the community.

SwiftUI Firebase Replicate StoreKit 2

Visited Countries

iOS / iPadOS

Track countries you've visited on a beautiful pastel-colored map. Multilingual support with endless color variations.

SwiftUI Mapbox CloudKit

Comida

iOS / iPadOS

Log meals and track nutrition by simply taking photos. AI-powered food recognition with detailed nutritional breakdown.

SwiftUI OpenAI Vision HealthKit

BuddyBear Finder

iOS / iPadOS

Discover and collect Berlin's iconic Buddy Bear sculptures around the city. Location-based guide with real-time proximity detection.

SwiftUI MapKit CoreLocation

Lo-Fi Bar

macOS

Menu bar app for quick access to Lo-Fi YouTube music stations. Minimalist interface, always one click away.

SwiftUI Firebase Menu Bar

Typed Adventures

iOS / iPadOS / macOS

A retro-styled text adventure game for Apple platforms. Navigate through immersive stories by typing commands in a classic terminal interface.

SwiftUI OpenAI Firebase

Experience

Where I've built, learned, and grown.

Mar 2025 — Present

Senior iOS Developer

Ai3X GmbH

AI-powered A320/A321 pilot training app for aviation professionals. Uses the FSRS spaced-repetition framework for adaptive study scheduling and an on-device MLX chatbot with tool calling, backed by Firebase and a cloud LLM.

SwiftUI MLX FSRS Firebase RevenueCat PostHog

2025 — Present