Cross-Platform MAUI Mobile App

I’m building a single code-base mobile app in .NET MAUI/C# that must run smoothly on both iOS and Android. The core features I need implemented are: • Secure user authentication (email, social, or token... (Budget: ₹750 - ₹1250 INR, Jobs: .NET, Android, Git, iOS, iPhone, Mobile App Development, Unity 3D, User Interface / IA)