Hello.
I respect always the client's opinion of the project budget.
I have read your job description in detail and feel I can help your project.
Because I have 4+ years of experience to develop mobile apps for both ios and android with a native and hybrid framework such as React-Native expo.
So I can help you would get your app for both ios and android with native or hybrid.
I have good eyes and skill to get pixel-perfect screens.
And I have rich experience to build an app based on Google Map, restapi, firebase, existing website, cryptocurrency and so on...
Please ping me in order to discuss this project.
Thanks for your care.
Best Regards...