Hey,
Thanks for your post. Hope you are doing well.
We have developed similar applications, , we are interested to develop the similar app for you. We are a team of over 20+ international experienced employees.
We would like to work with you. Just for a better understanding I would suggest for a Skype meeting to discuss the requirement in detail. As it clarifies most of the doubts and helps us to understand the project with at better level.
Look forward to talk with you and work with you.
Thanks