Hello
As a senior mobile developer, I have good experience in mobile app development, would like to help you with this project.
Here you can check my profile on freelancer.
https://www.freelancer.com/u/EliteSolution8
I read your description carefully, checked the attached and got your idea, I'd like to check my understanding in detail.
We can discuss more over chat when you're available.
So feel free to send me a message to discuss further.
I look forward to hearing from you soon.
Regards,
CaiHong