Write an Android application

Hi dear employer, I am currently working on a sip/rtp app, it is based on linphone library, you check it out, it is made by pro hands. and I think it provides similar features to zoiper, maybe more. please feel free to pm any time.

Hello, I can create the app as you mentioned in a quick turn around. I am an independent and professional developer with 100% completion rate. Check my profile & let's have a details discussion about the project goal

A proposal has not yet been provided

Understand their project needs. Explain how your skills and experience make you the right freelancer for the job. Reach me, and your guy, lets work together