Hello
We have got your requirement very carefully and understand that you want to integrate your responsive UI to .net coding ( back end) . We have very experienced developers working from more than 10 years. We will give you all the required features and functionalities also integrate it with payment gateway , e will also provide you additional requirements with id generation, reports , audio link and others with best quality and result. We are really interested in discussing this project with you,please let me know whenever you are comfortable to discuss it ahead.
Our team is having +100 employees , completed +540 projects and we have gained a lot reputation in freelancer. You can check our work portfolio at-
http://www.freelancer.in/u/omsoftware. html
Actual time and cost will be discussed further
Looking for your reply
Thanks
Mukta