Claudiu Ionut R.

I am an expert in installing and maintaining Linux servers with +20 years experience in Unix/Linux/Network/Security/Firewall/Vmware. Currently i am working as a full time freelancer and consulting over 20 Romanian companies in IT problems My expertise covers all existing linux versions (RedHat, CentOS, Fedora, Debian, Ubuntu, Slackware, Gentoo, etc), BSD systems (FreeBSD, OpenBSD,) You can safely depend on my expertise in: - installing/configuring/managing web,dns,mail,firewall services in various linux distributions - security (linux and hardware routers and firewalls) and monitoring apps (nagios, cacti etc) I also have excellent knowledge in : - networking (TCP/IP, Routing, VLAN, Bridging, VPN etc.) - PHP MySQL / Perl; APACHE; DNS (bind, djbdns); FTP; Firewall; Mail Server (qmail, postfix, courier-imap) - web mail apps (Squirrelmail, Roundcube, Horde) - install/configure/tunning of anti-spam solutions in qmail, exim, postfix Also experienced in Vmware environment.