hi,
as i can read from your project description you need a android app, i can build it for your starting from 200$ depending on the app.
i'm a react-native expert, with more than 3 years of experience, you can check my portfolio on my profile.
as all my clients you will get unlimited revisions.
if you are interested in my skills and offer please don't hesitate to contact me i'm always valuable.
thank you.