Hello Dear, I've reviewed your project details you shared above and I can build a dynamic mobile application for a startup as per your requirements with complete mobile responsive design. Let's have a talk via chat to finalize the project. I would love to work with you.
We have extensive experience in this field. You can check my portfolio and my client’s feedback via this link,
https://www.freelancer.com/u/junkyfunky
Thanks,
Faizan