Hello sir,
This is vikky,
I have read your requirements that you want to make changes in your app.
I can help you with your requirements I had already done this type of work in my projects.
I can help you with your requirements I have 3 years of experience in android development and react native cross platform application development.
I have Robust knowledge of Firebase Modules, Rest APIs integration, Map Integration, in app purchase integration, payment gateway integration, Creating own custom native modules for extra native processing, and many more.
please ping me,
Thanks.