Xamarin development offers several advantages :

Code Reusability : One of the primary benefits of Xamarin is code reuse. Developers can write a single codebase in C# and .NET, which can be shared across multiple platforms (iOS, Android, and Windows). This reduces development time and effort as developers don't have to write separate codebases for each platform.

Native Performance : Xamarin allows developers to create native mobile apps using C# and .NET. The apps compiled with Xamarin produce native binaries, which means they can achieve the same performance as apps developed using platform-specific languages like Objective-C, Swift (for iOS) or Java, Kotlin (for Android).

Access to Native APIs : Xamarin provides access to native APIs and platform-specific functionalities, allowing developers to leverage the full capabilities of each platform. This enables developers to create rich, platform-specific experiences while still maintaining a shared codebase.

Wide Ecosystem : Xamarin integrates seamlessly with Visual Studio and other Microsoft development tools, providing a familiar environment for C# developers. It also has a large and active community, with plenty of resources, documentation, and third-party libraries available to assist developers in building their applications.
Support for Existing Code : Xamarin allows developers to incorporate existing C# and .NET code into their mobile apps. This is particularly useful for organizations that already have investments in .NET technology, as they can reuse their existing codebase and expertise to build mobile applications.

Rapid Development : Xamarin speeds up the development process by enabling developers to use shared code and libraries, as well as providing powerful development tools such as Xamarin.Forms for building cross-platform user interfaces. This results in faster time-to-market for mobile applications.

Uniform User Experience : With Xamarin.Forms, developers can create consistent user interfaces across multiple platforms, ensuring a uniform user experience for their applications. This helps in maintaining brand consistency and usability across different devices and operating systems.