Telecommunications VoIP expert with more than 10 years experience in installation, setup, administration and troubleshooting in FreePBX, Elastix, Trixbox and other Asterisk based systems. Successful asterisk integrations with speech voice recognition platforms. Asterisk dCAA. Large experience administering and configuring E1, T1 PRI and FXO/FXS cards as well Digium, Sangoma and Cisco Gateways. Administering and configuring, Cisco, Snom, Polycom, Grandstream, Linksys, Yealink phones and softphones. Automatized provisioning solutions. Linux servers: (CentOS, Debian, Red Hat, Suse, etc) expert admin and script writer. Installation, configuration and administration of WHM/cPanel web hosting control panel. Nagios network monitoring. Configuration and administration of OpenVpn, L2tp, Ipsec and Pptp VPN. Firewall iptables implementation and administration. TCP/IP Networking.