Hello Dear, I've read your project detail and I can design and build app for Yoga for you as per your requirements with complete mobile responsive design. Lets have a quick chat to discuss this project. We have extensive experience in Designing Websites, Building Portals, Web & Mobile Applications Development in all major platforms.
We have worked with several top companies and brands. I am sharing our portfolio with you.
( https://www.freelancer.com/u/junkyfunky ) have a look
Thanks,
Faizan