? Oracle Senior Administrator for Telecom Billing System (CBIO) ? Greenplum DCA Administrator (30 TB), including monitoring using Command center and More VRP tools. ? Database: Oracle (9i, 10g & 11g, 12c), Oracle RAC and Data guard, SQL Server 2000/2005/2008/2012 (Single Instance, Cluster A/P, AlwaysON), MySql, Postgres Greenplum. ? Platforms: Linux, UNIX (HP-UX, SOLARIS), Windows 2003/2008 Server. ? Development: Java (NetBeans),Jdevelopper,Eclips,JEE, icefaces, richfaces, promefaces, Spring, ? Web Servers: Apache, Weblogic,tomcat,glassfish ? Virtualization: Vmware (Workstation, Server), Oracle VirtualBox.