Hello, Thank you for your care. I've just checked your job description carefully.
As a senior developer, I have 7+ years experiences of Xamarin, Android, JAVA and iOS.
As you can see my profile I am a full-stack developer of web development.
I have published 10+ Android and iOS items before. The app store is a place to evaluate my skills and the quality of my apps.
And also several web-android systems are developed and improved by me now.
My slogan is "Customer's satisfaction is my honor". You want to hire a reliable developer, don't you.
If that right, contact me. Let's discuss about your job in chat or call to finish your job correctly.
With good English skills, I'm going to discuss the job with you. Within your budget and period, I also hope your project is completed.
I would love to work with you. Look forward to hear from you soon. Thank you. Best Regards.
Anton