Hi there! My name is Saira Arif and I'm a Linux Engineer and Full Stack Developer specializing in Ubuntu, CentOS, Kali Linux, Debian and Rocky Linux. I also have extensive experience with Python and Software Architecture which aligns perfectly with your needs for this project.
Regarding the issue you're having with the quality of TTS back to the phone using Google TTS, I assure you that I can help you fix it. Through my years of working on Linux systems and developing software for various purposes, I've become adept at troubleshooting complex problems similar to this one. My meticulous approach to bug fixing will help me identify the root cause of the poor quality of TTS and ensure optimal audio transmission back and forth between your sip client and the server.
Moreover, my extensive knowledge in ReactJS and NodeJS lends itself well to this project. I believe this multi-disciplinary skillset allows me to offer more well-rounded solutions, giving you a better product and experience. Let's work together to improve the quality of your TTS and ensure a smooth-sailing voice communication experience for your clients!