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I will flutter app developer ios android app development app icon design flutter expert
Oliver H
About this gig
Are you looking for a professional Flutter app developer to build a high-quality Android and iOS mobile application with a modern UI, smooth performance, and scalable architecture?
You are in the right place.
I will develop a fully functional cross-platform mobile app using Flutter (Dart) for both Android and iOS, with clean UI/UX design, powerful backend integration, and production-ready code. Whether you need a startup MVP, business app, ecommerce app, or AI-powered mobile application, I will turn your idea into a fully working mobile solution.
WHAT I OFFER:
- Flutter app development for Android & iOS
- Custom mobile app design (UI/UX)
- App icon design (iOS & Android)
- Firebase integration (database, auth, storage)
- REST API integration
- AI features integration (ChatGPT / OpenAI apps)
- Push notifications system
- User login & authentication system
- Clean, scalable & bug-free code
- App redesign & improvement of existing apps
- App performance optimization
- Google Play Store & App Store ready apps
Send me your idea, reference app, or requirements and I will turn it into a powerful mobile application that works smoothly on both Android and iOS.
Get to know Oliver H
Oliver H
AI Mobile App Developer
- FromUnited Kingdom
- Member sinceMar 2026
- Avg. response time1 hour
Languages
English, French, Spanish
Hi, I’m Oliver, a verified AI developer with over 4 years of experience in artificial intelligence, natural language processing, and mobile app development.
I create intelligent, scalable, and user-focused solutions that drive business growth and elevate digital experiences.
Focused on performance, usability, and long-term value, I deliver AI systems that are both powerful and intuitive. From streamlining operations to enhancing user engagement, I turn complex challenges into simple, effective solutions.
FAQ
What do you need to start developing my app?
I need your app idea, features list, reference apps (if any), logo, and any UI/UX preferences. If available, wireframes or sketches are also helpful.
Can you build both Android and iOS apps using Flutter?
Yes, I develop fully cross-platform apps using Flutter, so your app will work smoothly on both Android and iOS devices.
Will the app be published on Google Play Store and Apple App Store?
Yes, I can prepare your app for publishing and also assist with deployment if you provide developer accounts.
Do you provide app icon design?
Yes, I design modern, clean, and professional app icons for both Android and iOS that match your app branding.
Can you integrate backend and database features?
Yes, I can integrate Firebase or custom backend systems including authentication, database, storage, and APIs.
Can you add AI features like ChatGPT or OpenAI?
Yes, I can integrate AI features such as ChatGPT, OpenAI API, Gemini AI, or custom AI chatbot functionality.
Will the app be scalable and bug-free?
Yes, I use clean Flutter architecture to ensure your app is optimized, scalable, and free from critical bugs.
Do you fix existing Flutter apps or improve them?
Yes, I can fix bugs, redesign UI, optimize performance, or add new features to your existing Flutter app.
Do I get the full source code?
Yes, you will receive complete source code along with all project files upon delivery.
How long does it take to complete a Flutter app?
Delivery time depends on complexity. Simple apps take a few days, while advanced apps with features may take longer based on requirements.
