Dionisio Garcia

Experience

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  San Miguel Corporation - Agribusiness Division

  May 1994 - Apr 1996

  Aquaculture Technician
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  University of the Philippines

  May 2002 - Sept 2004

  Information Systems Analyst
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  Cannon Creek Asia Inc.

  Oct 2004 - Jul 2006

  System Administrator

  Tasks and Duties:• Leads a small team of I.T. personnel• Provides technical support to users • Incharge in the management of the entire I.T. infrastructure, a mixed system of Microsoft Windows and FreeBSD machines. This includes installation, configuration and maintenance of user desktop computers, local and remote servers, devices, peripherals, services, etc.• Perform daily system monitoring to ensure availablity of key services• Write scripts to automate/improve certain tasks, processes and services.• Document installation and configuration procedures, and other processes• Perform daily backups• Manage user accounts and permissions• Research and recommends new technologies to improve existing servicesOperating Environment• User Desktops: Windows XP connected to an SMB domain, MS Office, Outlook• Servers: FreeBSD, IPFilter, Perl• Services•• Network connectivity: Bind, DHCPd, Squid•• E-mail: Qmail-LDAP with clustering and LDAP backend, Courier IMAP, SquirrelMail, Spamassassin•• Others: Samba with SMB domain, MRTG, OpenLDAP, Apache Show less

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  Simpleteq

  Jul 2007 - Jan 2009

  System Administrator
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  Caresharing

  Jan 2009 - now

  Infra Team Lead

  Tasks and Duties:• Leads a small team of I. T. personnel • In charge of the operations and day to day activities of the Infra team• Design, develop and and implement automated app deployment and management applications using capistrano and chef• Write scripts to automate/improve tasks, processes and services• Write plugins for Nagios to customize monitoring of servers and services• Mentor/Train new hires• Ensure that servers and services are running well and respond to any issues within the scope of the Infra team• Performs setup and configuration of local servers, devices and services• Performs setup and configuration of remote physical and virtual servers in Bit.nl, Rimuhosting, Digital Ocean, Azure, Alibaba, AWS and Google Cloud• Manage user accounts and permissions• Provides technical support to users in Cebu and Holland officeOperating Environment• OS•• Servers: CentOS, Ubuntu, PFsense•• Desktop: Mac, Ubuntu and Windows• Services•• Network Services: OpenDNS, OpenLDAP, OpenVPN, Ipsec VPN, Nginx, Apache•• Security and Monitoring: Iptables, Nagios, Munin, Zabbix, snort, OpenSSL•• Database: MySQL, MariaDB•• E-mail: Qmail-LDAP + Courier IMAP, Google Mail•• Process: JIRA, Spaces•• Virtualization: KVM, Virtualbox• Software Languages: Ruby, Perl, Shell Show less