Hi,
After reading your project description, I know I can help you! as we have worked on various projects similar to your requirements.
Please check some of our previous reputation below--
https://www.freelancer.com/u/eClickApps.html
We believe in best quality work and on time delivery.
Looking forward to hear from you soon. Do leave us a message so that we can have a discussion and start off with your work asap.
-Thanks and regards,
Koustubh