Hii, I checked attachment doc. Screenshot image,
I can build your Android and apple application, If you have any reference app regarding your project please share the link of that, it would be eay for me to understand your view for the project. Awaiting an affirmative response from you. Please message me for further discussion.
I'm an expert in this field. ******I have developed the Grocery App, Taxi and Delivery Combined App, Pharmacy App, Doctor App,, Dating app Instagram App, Restaurant app, Buy& Sell business app, healthcare, social app, chat app, real estate app, eCommerce app, a dictionary app, etc.******
I would approach your project by starting with wireframes and getting the design completed, before starting the actual development phase.
Thanks,