Hello, Dear Client.
I’ve carefully gone through your job posting. and I am very much interested in your project with all of your requirements.
I am an expert Xamarin developer with more than 3 years working experiences and also have 5 years native mobile app development experiences.
As proof, I got high marks in C#, iOS and Android app development recently. you can see my profle review
So I think I am the right person you are looking for.
Let's discuss more details over chat.
Looking forward to hearing from you.