Salam Dear,
Greetings of the day!
Thanks in advance for reading my response to your project. I can professionally build a web application as per your requirement. I have already worked on similar projects for my clients with great satisfaction and can provide a sample at your request.
I am totally comfortable with the Audio/Video call.
Please feel free to get back to me with any further questions you might have.
Thanks and look forward to discuss.
Warm Regards,
Ali A.