Greetings!
Sure, can assist you in developing your app and migrating it from existing Xamarin App and providing Camera. NFC support as per your requirements.
Relevant Skills and Experience
-Excellent ability in React Native app development.
-Skilled in HTML5, CSS3, JavaScript, Java, Swift and back-end.
-Well versed with Firebase, Git, UI/UX development , Push notifications and AuthO.
Proposed Milestones
€611 EUR - Tentative cost
Can you please share the existing app link or source code?