Claudio Cesar S.

CAREER SUMMARY: * Technical team leader for 3 years. * Experience in critical environments. * 5+ years experience in system administration * Experience on designing, deploying and supporting automation tools and monitoring solutions. * Knowledge to establish standards and best practices in order to build, package and deploy applications. * Strong experience on dynamic / interpreted programming languages * Experience on working in distributed teams (USA, France, Brazil, India, Mexico, the Netherlands). * Experience on developing and contributing on Open Source projects. * Sufficient skills to hack Open Source systems / applications * Strong skills to debug and fix hardware, network, and Linux-related issues. * Experience on implement new systems and applications in live environments in order to improve the actual infrastructure or resolve recurrent issues. * ITIL knowledge TECHNICAL SKILLS * Operating systems: Linux (Ubuntu, Debian, RedHat), Windows 95/98/2000/XP * Programing languages: C/C++, PHP, Python, Ruby, Javascript, HTML, Shell scripting * Network services: HTTP (Apache, Nginx), FTP, DNS (Bind9), TFTP, PXE, NDIS, LDAP, SSH, NFS, SAMBA, SMTP (Postfix), POP3/IMAP (Dovecot), CUPS, Remote display (NX, XDMCP, VNC, RDP), VPN (OpenVPN), Load balacing (HAproxy), SSL (Stunnel), Firewall (Iptables) * Databases: MySQL, Memcached, Redis, Riak * Automation: Chef, FAI, Kickstart * Tools: SVN, GIT, JIRA, Confluence, Eclipse, Launchpad, Bugzilla * Virtualization: LXC, KVM, XEN, Virtualbox, Colinux * Cluster/LVM: Linux LVM, Veritas LVM / cluster, Pacemaker, Heartbeat * Remote access systems: OpenBoot PROM, HP iLO, Dell RAC/DRAC/iDRAC, IPMI * Hardware: DELL, SUN, HP * Implementation of systems/web tools: Horde, iTop, phpMyAdmin, phpLDAPadmin, Wordpress, Gitlab, Gosa * Office: OpenOffice, Evolution, Thunderbird, MS Office * Monitoring: Nagios, Munin * Other: Debian packaging, Ejabberd