asterisk/a2b NOC

System Engineer, professionals in voice and data networks Implementation Integration Systems VoIP Asterisk, FreePBX, FreeSwitch, Opensip, Kamailio, GoAutodial, Vicidial, vTiger, Call Center, CRM, IVR, Integration, WebRTC,Skype, GoogleTalk, Plivo, Twilio, Quintum, Cisco, GramdStream Services for Business: Homes Hotels Hospitals Call shop, CallCenter, Callingcard We offer consulting, Management, Network Design, Linux System Administrator offer my profecionales servicos to meet their IT system requirements Support and maintenance of your VoIP infrastructure Contact SKYPE: rsierra403

hi i have more then 15 years experience last 8 years as full time freelancer. i am one of a2b contributors(pnl module and russian language fixes done by me)

I have done a lot of asterisk projects. Please check my profile. I have done a2billing configuration and asterisk development.

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Hi, I have very good experience on a2billing and asterisk. I have also worked on calling card application on a2billing. Thank You Nikesh

**Enterprise Asterisk/Elastix Experience** Hi there, I am talented and expert VoIP and Collaboration engineer having years of experience on enterprise platforms such as Telecom Companies and Mobile Network Operators. I fully familiar with asterisk scripting and modules also implemented many specific systems based on asterisk. I can share my project list and sample codes later as per your kind request. I have a 5 Star profile that shows my 100% of completion rate and good reviews by employers. Kindly looking forward for your reply. Regards.

Worked in similar 2-3 project ,please provide more details and also provide support plan, i Thanks, Sourav Chakraborty