Feb 18, 2015|System Administration|$274|Completed
Aug 6, 2014|Other IT & Programming|$395|Completed
Apr 13, 2014|System Administration|$99|Completed
Mar 25, 2014|Technical Support|$79|Completed
I am working with asterisk more then 11 years.
have linux experience more then 15 years
primary service is voip system design , billing for voip,web for voip and reporting.
every finished project have free limited 10 day support&bugfixes.
I have done some autodialler systems, modules for freepbx, do some a2biling contribution.
also have expirience with multi-server voip clusters end virtualized voip services,including amazon ec2 environment
-small and large VOIP system based on SIP protocol
-general voip architecture design
-web and billing for voip
-support for asterisk, freepbx and a2billing, and openser/kamailio/opensips.
-enhancments and addons for asterisk, freepbx, a2billing,trixbox,elastix
-load balance using openser/kamailio
-virtualization with openvz, xen, amazon ec2 service.
-support for linux systems and suplimentary services for voip.
-per hour support and consulting for all above
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