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I will do mobile app development, android app ios app development, mobile app developer
Maximilian S
About this gig
Have a mobile app idea you want to turn into a working product?
I provide professional mobile app development for businesses, startups, and individuals who need reliable Android and iOS app development with a clean, user-friendly experience.
Whether you need an MVP, business app, marketplace, booking app, eCommerce app, or a custom mobile solution, I focus on building apps that are smooth, responsive, scalable, and easy to use.
What I can help with:
- Android & iOS mobile app development
- Flutter app development
- Custom UI/UX implementation
- API, backend & database integration
- Firebase authentication & real-time features
- Third-party API integrations
- Testing, bug fixing & optimization
- App deployment support
My Process:
- Understand your idea and requirements
- Plan the app structure and user flow
- Develop and integrate the required features
- Test and optimize the application
- Prepare for launch and provide support
Youll get clear communication, organized development, clean implementation, and regular progress updates throughout the project.
Have an app idea? Send me a message and lets discuss your project.
Get to know Maximilian S
Maximilian S
Mobile App Development, Web App Expert
- FromGermany
- Member sinceSep 2026
- Avg. response time1 hour
Languages
English, German, Italian, French, Dutch, Arabic, Hebrew
Specialized in iOS and Android app development using Flutter, React Native, Swift, and Kotlin. Every project is built clean, tested, and ready for launch.
I work with startups, SaaS founders, and small business owners who need a reliable developer to turn an idea into a live, working app.
Services: custom mobile app development, cross-platform development, UI/UX integration, API integration, app store submission, and post-launch support.
Send me your idea and let's map out the build.
Other Mobile App Development Services I Offer
FAQ
What type of mobile apps can you develop?
I can develop business apps, MVPs, eCommerce apps, booking apps, marketplace apps, social apps, service apps, and other custom mobile app development solutions based on your requirements.
Can you develop both Android and iOS apps?
Yes. As a mobile app developer, I can build applications for both Android and iOS using Flutter, allowing you to reach users across both platforms with a consistent experience.
Do you use Flutter for mobile app development?
Yes. I specialize in Flutter development for building responsive, scalable, and high-quality Android and iOS applications from a shared codebase.
Can you build an app from my Figma design?
Absolutely. I can convert your Figma or other UI/UX designs into a functional mobile app, while maintaining the intended layout, interactions, responsiveness, and visual details.
Can you integrate APIs and backend services?
Yes. I can connect your app to REST APIs, databases, Firebase, authentication systems, and other backend services required for your app development project.
Can you add features such as login, payments, notifications, or maps?
Yes. I can integrate features such as user authentication, payment gateways, push notifications, maps, third-party APIs, real-time functionality, and other custom requirements.
How long does mobile app development take?
The timeline depends on the number of screens, features, integrations, and overall complexity. Simple apps can take a few days, while larger Android and iOS app development projects may require several weeks.
Will I receive the source code?
Yes. Source code can be included according to the selected package or agreed project scope. I provide organized code so your application can be maintained and developed further.
Can you help publish my app to Google Play and Apple App Store?
Yes. I can provide Android and iOS app deployment assistance and guide you through the required publishing process. You will need to provide your own developer accounts and required store information.
What do you need from me before starting the project?
I’ll need your app idea or requirements, preferred features, designs or references if available, branding assets, API/backend details where applicable, and any specific platform requirements. If you’re unsure about the technical details, I can help clarify the requirements before we begin.
