Overview Experience: ? Operating Systems ? Linux ? Windows ? Database Managers ? PostgreSQL 9x on Linux ? MySQL 5.x on Linux and Windows ? Programming Language ? PHP Scripting Language ? Unix Shell ? SQL ? Other Tools ? User and implementer of GNU tools in general ? RUP. Methodology to development software ? UML. Language to model systems ? Report writing ? DNS servers (BIND) ? HTTP servers (Apache with modules) ? FTP servers for Linux (vsftpd with PAM LDAP authentication) ? Packet Filtering for Linux (IPTABLES) ? Mail Solutions (Google Apps, Zimbra, Office 365) ? Outbound email servers for Linux SMTP (Postfix) ? Incoming mail servers IMAP / POP for Linux (Cyrus) ? Webmail Servers (Horde, SquirrelMail) ? Backup and Restore Server (Bacula, Webacula, BackupPC, NDMP, Qualstar Tape Library) ? Monitoring servers for Hosts/Services/Network Equipment (Nagios PNP / Cactis RRDTool NagVis, SMS and e_mail alerts) ? Help Desk (GLPI, Request Tracker) ? Secure authentication server (CAS + LDAP) ? Twofactor security, Single Sign On (SSO) ? Virtualized Servers (Xen, VirtualBox) ? Backup and restoring servers (Bacula) ? Antivirus, Tools and Utilities (ESET) ? Authentication Service (Radius) ? Directory services (OpenLDAP) ? Social Networks (Facebook, Twitter, Instagram, Telegram) ? Directory Services (OpenLDAP) and Implementation of CAS ? Project Management Software (Microsoft Project, Redmine) ? Web Content management software (Drupal,Prestashop) ? eLearning plattaform LMS (Moodle, Google Classroom) ? WebHosting software (CPanel, WHM) ? Encryption software used to manage digital certificates (OpenSSL) ? Remote support software (TeamViewer, FileZilla) ? Sofware for image design (Photoshop, Gimp) ? equipment inventory (OCS Inventory) ? Blades