Your app deserves better than neglect.
I keep your Android and iOS app up to date, secure, and performant — so you can focus on your business.

Sound familiar?
These are problems I see regularly with apps that aren't continuously maintained.
Store rejection after an update
Apple and Google regularly tighten their guidelines. Without timely adjustments, you risk having your app removed from the store.
Bugs keep piling up
New OS versions break existing features. Users complain, ratings drop.
Performance is declining
Outdated dependencies, growing technical debt, and missing optimizations are making your app slow.
Security vulnerabilities stay open
Unpatched libraries and outdated APIs are gateways for attackers — putting your users and your business at risk.
Does this sound familiar?
Is app maintenance right for you?
Your app is live, but nobody's looking after it
The original developer is no longer available or your team has other priorities. I take over the ongoing care of your app.
You've been flagged by Apple or Google
I'll get your app back into compliance quickly — whether it's privacy manifests, target SDK updates, or new store guidelines.
Your ratings are going downhill
Bugs, crashes, and performance issues are frustrating your users. I systematically stabilize your app.
You don't have your own development team
As an external senior developer, I'm your dedicated point of contact — without the overhead of an agency.
Sounds like your situation?
How the collaboration works
App analysis
I thoroughly review your app: code quality, dependencies, store compliance, performance, and security. You receive a clear status report.
Maintenance plan
Based on the analysis, I create a prioritized plan: what needs immediate attention, what can wait, and what I recommend long-term.
Ongoing support
Regular updates, bug fixes, and optimizations. I keep you informed with status reports — transparent and without surprises.
Proactive monitoring
I track store changes, OS updates, and security advisories. I resolve issues before your users even notice them.
Ready for the first step?
Why work with me?
12+ years of hands-on experience
I've maintained and developed apps for IBM, RTL, komoot, Congstar, and many other companies. I know exactly where the typical pain points are.
Direct communication
No project manager in between. You talk directly to the developer who knows and maintains your app.
Proactive, not reactive
I don't wait for things to break. I monitor store changes and OS updates and act ahead of time.
Predictable costs
A fixed monthly rate instead of unpredictable agency invoices. You always know exactly what you're investing.
Convinced?
Transparent and predictable
A fixed monthly rate for continuous care of your app. No hidden costs, no surprises.
- Dependency updates, SDK upgrades, and security patches
- Store compliance monitoring and adjustments
- Bug fixes, crash analysis, and performance optimization
- Monthly status report
- Dedicated point of contact via email and phone
All prices exclude VAT. Scope and pricing depend on the size and complexity of your app.