Hi,
I am good 12 year experience with Asterisk and open source telecommunications projects, I think I fully quality for this Including Asterisk and Node.js I am also good in
RabbitMQ
AWS
A2Billing
DevOps ( Yes from coding to deployment, from source to RPMs packages, from dialplan to Jitter and Packet loss )
Please let me know your requirement, and I will submit my competitive proposal.
Regards