Over the past 3 years i am working in telecommunication sector specially in VoIP and network security. Also have strong knowledge and practical experience on VPN, Asterisk, Media gateway(Dinstar, GoIP, Quintum, Eurotech), SIP, Linux server administration and Network troubleshooting. I am interested to work in the project, which are related to VPN, VoIP, CISCO, Linux system administration and network troubleshooting.