Tolga Karataş

Tolga Karataş

Obolon, Kiev, Ukraine
Tolga Karataş

Services

Expert in vulnerability scanning, troubleshooting, disaster recovery, project management, infrastructure design, kernel and scripting security.

More than 10 years of experience in GNU/Linux based system analysis and programming for international insurance, banking, web 2.0, transportation and energy corporations. Strong background in user training and support documentation. Experience in major programming languages, operating hardware and software. Extremely experienced on Linux, monitoring, security and network.

Systems Proficiency

  • TCP/IP, HTTP, Mail, SMTP, FTP, DNS, SMB, LDAP, RADIUS, SSH
  • Gentoo, Debian, Ubuntu, Redhat, Fedora, CentOS, Suse, Mandriva
  • Apache, Nginx, Qmail, BIND, Djbdns, Proftpd, Vsftpd, CUPS, Samba, OpenLDAP, OpenSSH, OpenSSL, Zimbra Mail Server
  • Horde, Sqwebmail, Squirrel Mail
  • CRM-CTT, vtiger CRM, Pentaho, OpenXchange, Kolab, opengroupware, SimpleGroupware
  • Iptables, Iptraf, Iptop, PF Sense, IPCop, Shorewall
  • IDS, IPS, Snort, Prelude, GFI Languard
  • MRTG, Cacti, Groundwork, Nagios, RRDTool
  • Dsniff, Ethereal, Nmap, Ntop
  • Squid, LDAP Authentication, NTLM Authentication, DansGuardian, Squish, SquidGuard, Squid Analys Report Generator
  • Apache Tomcat Server, Jasper Reports
  • ISPConfig, Plesk, CPanel, Webmin, Vhostmanager
  • MySQL, Cluster, Hardening, Performance testing, Tuning
  • PHP, Perl, Python, Bash Script, HTML, CSS
  • WordPress, ezPublish, cmsimple
  • LTSP(Linux Terminal Server Project), ThinStation, tsclient, VNC, rdesktop
  • VMWare Server, VirtualBox, Citrix Xen Server, Xen technologies
  • Bacula, Mondo