Thank you for considering Appquipo and congratulations on starting a project with such an incredible scope! With our extensive experience of more than a decade in mobile app development combined with our deep understanding of the Android platform, JavaScript, and Software Architecture, we are perfectly placed to build your sophisticated phone calling Android app using WebRTC, WebSocket and Socket.io.
We appreciate that you need help with designing the interface for your app and we assure you that this will be one of the compelling aspects of our collaboration. Our designers are highly skilled at creating captivating, user-friendly interfaces that align with the latest design trends while also ensuring optimal functionality as per your unique requirements.
One crucial feature that we'll integrate is the call muting capability, which we understand to be essential for professional communication. To prioritize security and identity verification, we'll leverage phone number verification systems, creating an environment where users feel secure and confident about their communications.
Choosing Appquipo means choosing reliability, professionalism, and unrivaled expertise in Android app development. We look forward to the possibility of working with you! Please don't hesitate to reach out if there are any questions or specific needs you'd like us to address. Let's make your vision become a reality!