I am looking for a company who has great experience in building solid VOIP - SIP platforms to build a Whats App like platform but smaller with storng encryption - payment gateway - passcode for customers around world.
Bu iş için 23 freelancer ortalamada $1279 teklif veriyor
Hi There, Hope you doing well. We are much expertise group of iOS, Android, Website developers and Designers. We will develop your app as you need. Let’s discuss in detail then will start work on it. Thanks.
Hello I have experience of a VOIP SIP server and mobile application development and before worked a similar project. Can you share more detail you need items? I hope to meet you and discuss of your project. Thanks R.S