Java and C++, C, PHP programming in Redhat Linux
Configured CloudStack Private cloud for client and our own server
Installed and configured Multi-node Apache Hadoop cluster
SSH, SSL Certificate, IPtables, TCP Wrappers are used operating system level security software
Implement network system, Internet sharing and Filtering by configuring Squid server
Configuring out going mail server SSL with sendmail
Apache 2 , Apache Tomcat and SVN Server is configured in each of the cloud instance as required by our members to test.
Installed and configured MySql , Postgresql and MongoDB
Planned and configured new RFID system for development usage
Shell scripting - SVN auto backup , MySql Auto backup and make IPTABLE file script.
make script for full backup , tar and dump
Image processing in RH Linux.
Create chkconfig start up script to make all our java programs as a system service