How are you..
Well interested in your project.
I am a senior mobile app developer who is familiar with android (java) ,ios (swift) and flutter (dart), React Native (Redux) .
And I used to design and make backend with php ,mysql, firebase.
Soical authentication, payemnt integration, geolocation tracking , most of things are my good experienced teches.
Also I can share more demos via private chat.
Would you please ping me?