I have 4+ years of experience in Asterisk and Linxu Open Source technology. Extensive experience in LAMP(Linux,Apache,MySQL,Perl)Technologies. Installation and Configuration of Asterisk versions Adminstration of Asterisk,Astrisk AMI Installation and configuration of FreePBX,AsteriskNOW,Elastix,TrixBOX,A2Billing,vTiger,SugarCRM,PBX in a Flash and DialPlan Configuration CRM and Database Integration. IVR Developement in Perl,Asterisk and XML Developing Modules for Asterisk AGI in perl and c WebService and ERP integration with Asterisk Servers by using SOAP,WSDL in perl,shell,php Creating crontab scripting for Linux,Asterisk for live services and updates In depth knowledge of IP-PBX , Media Gateways – (FXO, FXS), VOIP ,DAHDI,PRI In Depth Knowledege of Centos Customization to build our own ISO,kickstart config files etc.. Workgin Knowledege Hardwares like,Sokeris,Embedded PBX Astlinx,Raspberry pi,Cisco Linksys Voip devices,grand stream voip devices In Depth Knowledege of Centos Customization to build our own ISO,kickstart config files etc.. Successfully implemented NAGIOS, DOTPROJECT, JENKINS,phpmyadmin, etc Successfully Implemented OpenVZ and XenServer and XenDesktop for Virtualization.