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I will build mobile app development ios app android app creation flutter app developer
Bernd Kaufmann
About this gig
I will build mobile app development iOS app android app creation flutter app developer
Many clients come to me after they lose hope because their past app development experiences are slow, confusing, or full of issues. I change that. I give clear work, steady updates, and expert mobile app development that brings your idea to life. I once rebuilt a full mobile app for a retail brand and their users returned quickly because the app finally worked. My app creation process is clean, focused, and built around your goals. As a committed mobile app developer I make sure your building mobile app project is smooth. With strong app development skill your mobile app performs the way you expect.
Who I Help
- Startups
- Business owners
- Companies
- Entrepreneurs
- Agencies etc...
What I Offer
- Mobile app development for iOS and Android
- Cross-platform app creation
- Flutter development
- Full app design
- Backend development
- Database setup
- Payment gateway
- API integration
- Bug fixing and app optimization
- App deployment
- Ongoing support and maintenance
Apps I Build
- Dating apps
- Shopping apps
- Fitness apps
- Food delivery apps
- Travel apps
- Social media apps
- Education apps etc.
Contact me before placing your order!
Get to know Bernd Kaufmann
Bernd Kaufmann
Trusted full stack developer for reliable Moodle, web, and mobile apps
- FromNigeria
- Member sinceNov 2025
- Avg. response time1 hour
- Last delivery1 month
Languages
German, Spanish, French, English
Hi, I am Bernd, a full stack web developer based in Germany. I help businesses, schools, startups, and course creators build, fix, and improve Moodle platforms, web applications, mobile apps, and custom websites that work smoothly and are easy to use. I have several years of hands on experience solving issues like broken Moodle features, slow systems, and poor user experience. I work with Moodle, Flutter, React, Node.js, PHP, MySQL, and WordPress. Clients trust me for clear communication, reliable delivery, and long term solutions. Message me to discuss your project and get started.
My Portfolio
FAQ
Can you build mobile apps for both iOS and Android?
Yes. I develop apps for iOS and Android using Flutter, which allows a single codebase for both platforms, saving time and ensuring consistent performance.
Do you handle the full app creation process, including design and backend?
Absolutely. I handle UI/UX design, backend integration, databases, APIs, and payment gateways using PHP, MySQL, Firebase, and Flutter to deliver a complete, ready-to-use mobile app.
Can you create custom apps like dating, shopping, or social media apps?
Yes. I specialize in custom mobile app development for a variety of purposes including dating apps, shopping apps, fitness apps, social media apps, and more.
Do you optimize apps for speed and smooth performance?
Yes. I ensure all apps are optimized for fast loading, smooth animations, and low battery consumption using best practices in Flutter, backend coding, and caching.
Can you integrate third-party tools and payment gateways?
Yes. I integrate payment gateways like PayPal and Stripe, social media APIs, Google Maps, Zoom, and other external tools to make your app fully functional.
Do you fix bugs or update existing mobile apps?
Yes. I provide bug fixing, updates, and optimization for existing apps. I analyze issues, fix code, test thoroughly, and deploy the app safely.
Do you support app deployment to App Store and Google Play?
Yes. I handle app submission, store guidelines, versioning, and publishing so your app goes live on both stores without hassle.
What tools do you use for mobile app development for ios app and android app?
Tools I use: Flutter, PHP, MySQL, Firebase, HTML/CSS, JavaScript, API integrations, payment gateways, Git, and design tools for UI/UX.
