Hi, This is Sandeep Londhe I have 5 years of experiance in Android App Development, I can build your app. I already implement this kind of solutions to my other clients it will be fast implemented thing for me if you hire me, I will provide the best of my knowledge feature if i get the opportunity to have work for you. Let me know anything you would like to know about this app development. I can guide you for developing this app as well. I will Create an Awesome App Landing Page free of cost for your app as I already created for some of my clients.