I have done computer engineering and doing job as Senior System Engineer. i have following expertise. 1. System Related Email server(Qmail,sendmail,postfix), DNS(Bind), Webserver(apache/tomcat/IIS),Samba,LDAP,bash scripting,zimbra 2. Programming Perl/Python development, C/c++, Djano framework, 3. Security Certified Ethical Hacker, PKI,S/MIME, Pen Testing, Vulnerability assessment, 4. Cloud computing. development and deployment openstack 5. Wordpress/Joomla 6. Latex writing, security policies and procedures