Hello, Hope you're doing well. I have reviewed your project description and I can do modification in your App with adding any extra features you want in your app for both Android and iOS Platform by using React Native as per your requirements. I am a senior web developer with 8+ years of working experience and I am absolutely sure that I can do the project very well.
"Lets have a quick chat to discuss further"
I have extensive experience in designing and development of Websites, Mobile Applications, Management Systems and E-commerce or Online Stores Solutions.
Kindly have a look at my Portfolio and Client's reviews via this link,
https://www.freelancer.com/u/kamran2012
Thanks,
Kamran A.