Hi Dear!
I saw your post very carefully and I am sure I can do your work perfectly.
I have developed several VOIP mobile apps for 5 years and uploaded that on App store or Google store.
You can check that on my portfolio or following urls:
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I have enough experience in VOIP app development and I will do your work successfully.
In fact, video/audio call application development is my main expertise.
Please check my ability and discuss work.
Thank you very much.
$222 USD in 7 days
4.8 (11 reviews)
4.3
4.3
3 freelancers are bidding on average $194 USD for this job
Hi friend! greetings, I work with an asterisk, I have 2 telephone exchanges, with trunk sip, IVR service, I would like to get more information about your job offer and work with you, greetings and I look forward to your contact