Hi,
my name is Oleksii. I can help you to build a VOIP server on AWS.
I am professional Web Developer and co-owner of a web-development team with 17+ years’ experience in Website Development, System Administration, and Programming. I would like propose partnership with our company Tangram for your project. My team is with strong knowledge of Amazon Web Services, Asterisk PBX, Linux, System Admin, and VoIP.
If you are interested, feel free to contact me. We would love to discuss details in chat with you.
I'm looking forward to receive your response.