- Experience with Internet and Unix environments since 1992. - Over 5 years of experience in RADIUS Authentication mission critical environments supporting over 1 million of broadband users. - Pre-sales of IT and Telecom projects – over US$ 5M sales (up to 2007). - Management of IT and Telecom projects – over 5K working hours (up to 2007). - Success on planning, specifying, deploying and managing systems. - Success on installing, testing and migrating DNS services with zero downtime. - Success on designing and deploying a Wireless Metropolitan Area Network. - Strong knowledge of DNS, RADIUS authentication and TCP/IP. - Experience on the deployment and configuration of many Internet services: Web, FTP, DNS, POP3, NFS, NIS/NIS+, Sendmail. - Knowledge of Oracle, Perl and shell script. - Knowledge of cellular telephony (TDMA, CDMA, GSM) and Wireless LAN. - Broad international experience on meeting customers, presenting and deploying solutions and delivering training. - Excellent relationship with clients and partners. - Continuous learning. - Team work for achieving results. Specialties: DNS, Radius authentication, Unix system administration, Web service Portals, High Availability server/networks. Technologies and products: Nominum DNS platform, BIND, High availability server/networks, IP MultiPath, load balancing, firewall, Sun Cluster, Solaris, Oracle, Storage, RAID, Shadow Image, Radius, IEEE 802.1x, Cisco Secure ACS, Wi-Fi, Web Portal, MRTG, SNMP.