C# Xamarin Expert required for Android and iOS

I use Bluetooth mobile printer not support Arabic font so I print Arabic text as bitmap
Requirements
- Select logo from picture & print as top
- Print multi lines Arabic text as bitmap
- Print 3 size for text printed
- Print QR Code from enter text as bottom
- Esc\POS format printer
- print via Bluetooth
- Use only C# with Xamarin Froms Android & iOS
- Printer with both Android and iOS
- Project with Full Source