Red Hat Linux, CentOS, Ubuntu, Windows 2003, 2008 & 2012,Shell Scripting, Java based, JBOSS, Tomcat. Apache 2x ,IIS,Nginx, Modjk , Haproxy, Pound and Zookeeper 3x,HTTP/WWW, FTP, DNS, WINS, DHCP, SMTP, POP3, SSH/SFTP, Telnet.
, NT backup, VMWare Backup and aws.
Hardware environments Linksys, Dell, CISCO and D-link Switches, IBM and HCL Server Series, Dell Server. Twisted-Pair Cabling, Setting up Hubs and Workstations, Ethernet, TCP/IP, Cat5-6 Data Cabling, Net gear Gigabit Switch, Sonic and Net Gear Firewalls.
Database MySQL, MongoDB, Solr, SolrCloud, Oracle
Hardware environments IBM P550, IBM X Series, HP Itanium, Dell PowerEdge R510,AWS, Oracle OVT and VMWare,Kibana, Logstash and SonicWALL Analyzer,Storm, Hadoop,JAMES, Zimbra, Sendmail and Postfix,MY DLP,Bugzilla, Apache Bloodhound, Ice Scrum, Agilefant,Asterisk(PBX), Traversal Using Relays around NAT (TURN)