Custom VoIP based Mobile application and Web Application

Hello, We are an IT company with expertise on IOS and android app development. Based on your intial requirement, i'm positive enough to develop it for you. Please invite me in chat session to have a detailed project discussion and move forward. # Shared budget is a idea of an approx estimation. Let's connect. Thanks

Hey, i have done a voip app with customized linphone sdk and asterisk server . voice quality is excellent . Please send me a message so that we can discuss more about it.

hi plz PM your requirements. you can see my profile for Satisfaction. :)details after reviewing your requirements.

Hello! I have interested in your project. I can do this project for you. I have a team of good developer and i understand your job. i can surely help you please do contact so we can start. I will work on your project with full of courage and you will get amazing experience in my services. I will work for you until you satisfy 100%. let me know if i can help you out this. Looking forward to assist you with my service. If you have any confusion or doubt or anything i will respond you ASAP!