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$
USD
I will build cross platform mobile apps
Hashir F.
About this gig
I will develop a professional cross-platform mobile app for Android and iOS using React Native or .NET MAUI, with responsive UI, API integration, authentication, database connectivity, and scalable architecture tailored to your business requirements.
Get to know Hashir F.
Hashir F.
Senior Full Stack
- FromIndia
- Member sinceMar 2026
Languages
English
I help startups, clinics, and growing businesses turn manual processes and disconnected systems into scalable SaaS and AI- powered platforms. Over the past 10+ years, I’ve designed and built production-ready systems.
My Portfolio
FAQ
Do you develop apps for both Android and iOS?
Yes. I develop cross-platform applications for Android and iOS using React Native or .NET MAUI.
Which technology will you use for my app?
I can use React Native or .NET MAUI, depending on your requirements, existing technology stack, integrations, and project goals. If you're unsure, I can recommend the best option
Can you integrate my existing API?
Yes. I can integrate REST APIs, ASP.NET Core APIs, third-party APIs, authentication services, and databases into your mobile application.
Can you develop the UI from my Figma design?
Yes. You can provide your Figma design, screenshots, wireframes, or other UI references, and I can implement the mobile interface accordingly.
Can you add login and user registration?
Yes. I can implement authentication features such as email/password login, registration, password reset, token-based authentication, and role-based access.
Can you integrate Firebase or push notifications?
Yes. I can integrate Firebase services including push notifications, authentication, analytics, and other required services.
Can you integrate payment gateways?
Yes. I can integrate supported payment solutions such as Stripe and other third-party payment APIs, depending on your requirements.
Can you publish the app to Google Play and Apple App Store?
Yes. App submission is available as an additional service. You will need to provide your own Google Play Console and Apple Developer accounts and the required app information.
Can you fix or improve an existing React Native or .NET MAUI app?
Yes. I can troubleshoot, fix bugs, improve UI, add features, optimize performance, and integrate new APIs into existing React Native or .NET MAUI applications.
Can you build a custom app from my idea?
Absolutely. Send me your requirements, design, wireframes, or app concept before ordering, and I can help determine the scope, technology, timeline, and appropriate package.
