Greeting.
I have carefully read your project description and your job hits off my challenge sense.
I have strong expertise and high-level skills in iOS & Android mobile app development.
And I have a strong background with React.js, React Native, Java, Android, Objective-C/Swift, iOS, Restful API, Firebase, AWS, CloudCode, OneSignal Integration, etc.
I have already done several Mobile App projects with RN successfully and you can check my job history from my profile.
https://www.freelancer.com/u/skysoft0405?w=f
So I am confident I can complete your project successfully.
I believe my skills and experiences in Software Development LifeCycle, iOS & Android mobile app and its Back-end Rest API programming would make me a great commitment to complete this project successfully.
I look forward to hearing from you..