App Development for Northern Germany.
I help SMEs and trade businesses in Hamburg, Kiel, and across Northern Germany optimize their internal processes with custom Android and iOS apps. Want to save time and money? Contact me now!
Manual processes? There's an app for that.
I digitize your workflows: from idea to finished product.
End-to-End Development
From manual process to finished app
Still running a workflow on paper, spreadsheets, or phone calls? I turn it into an app: from idea to launch. One point of contact, one fixed price, no surprises.
from 15.999 €
Learn moreApp Maintenance & Updates
Keep your app up to date
No store rejections, no security gaps: I keep your app running reliably so you can focus on your core business.
from 999 € / month
Learn moreFeature Development
New features for your existing app
Your internal app needs new functionality? I extend your existing business app with exactly the features that make your workflows faster and more efficient.
from 7.999 €
Learn moreArchitecture Consulting
Clean Architecture & Agentic Engineering
Your dev team is losing time due to unclear structures? I bring clarity with Clean Architecture, agentic engineering, code reviews, and hands-on mentoring.
On request
Learn moreHow I Work
Clearly structured and personal – for businesses that value quality.
My Process
Initial Consultation
We discuss your idea, goals, and requirements. Free and non-binding.
Concept & Proposal
You receive a concrete proposal with timeline, scope, and fixed price.
Development
I develop your app iteratively with regular updates. You stay in the loop at all times.
Launch & Support
Store publication, monitoring, and ongoing maintenance if needed. I'm here for you after launch too.
My Clients
Small & Medium Businesses
No project manager, no agency in between. With me, you talk directly to the developer who designs and builds your app.
Startups & Founders
From idea to MVP in just a few weeks. Start lean, learn fast, grow strategically.
Businesses in Northern Germany
Hamburg, Kiel, Lübeck, Flensburg, and all of Schleswig-Holstein: personal collaboration on-site when it matters.
Corporates & Enterprise
Experience from large-scale projects for companies like IBM, RTL, komoot, and AOK. I understand the requirements of regulated industries and large teams.
More Services with AppBaumeister
Together with my team at AppBaumeister, I offer a broad spectrum of digital services.
AI & Automation
AI-powered solutions, chatbots, and process automation for your business.
Web & Cross-Platform
Modern websites, web apps, and cross-platform apps with Flutter and React Native.
Backend & Cloud
Scalable backend systems, APIs, and cloud infrastructure for your digital products.
IT Consulting
Technology consulting, architecture reviews, and strategic IT planning.
Let's Talk
Book a free consultation directly or get in touch.