JOANDEL E. GERZON

Janssen Site Basak San Nicolas Cebu City

Wireless, Mandaue City, Philippines

Mobile Phone No.: +639**-***-****

E-mail: ac2r9e@r.postjobfree.com / ac2r9e@r.postjobfree.com

QUALIFACTIONS

Solutions-focused, team oriented system administrator with broad-based experience and hands-on skill in the successful implementation of data servers, firewalls, routers, VOIP and LTSP server and technical support strategies. Proven ability to successfully analyze an organization's critical support requirements, identify deficiencies and potential opportunities, and develop innovative solutions for increasing reliability and improving productivity. A broad understanding of computer hardware and software, including installation, configuration, management, troubleshooting and support.

WORK EXPERIENCE

ELI Global Philippines.

Systems/Network Administrator April 20, 2015 – Present

●Full time systems, network and remote Administrator.

●Maintain and monitoring of dataserver, Firewall, VOIP servers like vicidial and asterisk.

●Users and network security management.

●Maintenance, configuration and installation of linux and windows workstations.

●Xenserver installation, configuration and monitoring.

●Vicidial installation, monitoring and troubleshooting.

●AWS(Amazaon Web Services) installtation, management and monitoring.

●Mysql installation, monitoring, management and backup

Tieto Global Oy

Production and Installation Engr(SCM and Integration Support). May 2012 – April 1, 2015

Responsible in designing, implementing, and maintaining processes, tools, and code supporting the software development life cycle.

Provides accurate and consistent visibility for risk, scope change, and issue management across a release

Provide a holistic view of changes that are bundled into a “Release” and ensures that all aspects of the Release, both technical and non-technical, are considered together.

Work alongside Development and QA teams to promote build/release best-practices and provide development application support including testing and maintaining migration scripts that automate and log all activities for release of software and server deployments.

Responsible in leading the effort to improve the existing build/release system, review existing automation, identify opportunities to improve overall productivity, and investigate tools that might speed up or add efficiency to the build/deploy/release processes.

Ensure all source code is maintained in the revision control system and ensure that appropriate quality steps and approvals are adhered to, prior to merges and promotions.

Administer and write code to operate and integrate build, deploy, and release management tools.

Troubleshoot build, packaging, and component management issues.

Monitor the build and continuous integration process to ensure correct build execution, and facilitate resolution of build/release failures.

Design & enforce policies for managing source code using Perforce and Jenkins

Monitor and administer the automated build and continuous integration process to ensure correct build execution, and facilitate resolution of build failures

Creating new branches and merge release branches using configuration tools;

Lexmark Research and Development Corp.

Build and Library Engr. October 25, 2010 – May 2012

●In charge of the build infrastructure that compiles the developers source code.

●Build tools installation, maintinance, monitoring and upgrades.

●Maintain/manage linux build servers and slaves.

●Monitoring and troubleshooting of firmware build processes.

●Perl/Bash Scripting for the automation and monitoring for the build process.

●Jenkins management and maintenance for Continuous Integration

●WebTool implementation and maintenance for Monitoring.

●Responsible in designing, implementing, and maintaining processes, tools, and code supporting the software development life cycle.

●Responsible to maintaining SVN server, code branches and releases.

ELI Global Philippines.

Systems/Network Administrator September 1, 2009 – October 21,2010

●Full time systems, network and remote Administrator.

●Maintain and monitoring of dataserver, Firewall, VOIP servers like vicidial and asterisk.

●Users and network security management.

●Maintenance, configuration and installation of linux and windows workstations.

●VmWare server installation, configuration and monitoring.

GoAbroad Philippines Inc.

Systems Administrator September 1, 2007 – March 23, 2009

●Full time systems, network and remote Administrator.

●Implementation of Linux Firewall(Fedora Core 7).

●Network routing using iptables

●Monitored and maintained an Active Directory network; managed computer and user accounts and user FTP,SSH and Web server restrictions.

●Network file sharing using Linux NFS and Samba server.

●Apache Web Server remote installation, configuration and monitoring.

●Remotely maintained qmail email server and asterisk VOIP servers.

Philippine Spring Water Resources, Inc.

Systems Administrator September 10, 2003 – August 24,2007

●Full time Systems and Network Administrator.

●Research and implementation of Linux Firewall(Coyote and Fedora Core 5), SIP server for VOIP and mail server.

●Installed LAN hardware and software and/or attached to existing network architecture

●Monitored and maintained an Active Directory network; managed computer and user accounts and user restrictions.

●Network file sharing using Linux NFS and Samba server.

●Installed, configured, and maintained Redhat LTSP and Fedora Core 5 LTSP servers for data storage for the disk less computers.

●Installed and managed Sendmail on Linux for e-mail infrastructure for base use.

●Installed, configured, maintained Fedora Core and Coyote Linux Firewalls, LTSP and VOIP server.

●Automation of the monthly and weekly backups.

●Respond to Linux and Windows user issues, recommend, provide, and, install proposed solutions and enhancements resulting in increased Network and PC reliability, software compatibility, and increased productivity.

●Installed and configured VPN servers.

●Install and configured wireless networks.

Hypertech Corpration – Cebu

Programmer July 04,2001-June 10,2003

●Developed Web Administration tool for LinX Appliance for further Remote Access Service requirements.

●Implemented and developed Web-Based admin tool for MIMEDefang Mail Filtering, and other security features to LinX EcMail.

●Developed LinX CDRestore Technology based on tomsrtbt by Thomas Arthur Oehser.

●Implement cd writing tool based on cdrecord and mkisofs for file backup in our LinX DataVault.

●Refinement/modifications for the Web-Based C@feWatch Admin and its updates for LinX Dial-up Internet Café Server and Monitoring.

●Developed Web-Based TeamWorks Manager (Implemented base on Linux Terminal Server Project or LTSP) and several updates on other LinX line of products.

TECHNICAL SUMMARY

●2 years of extensive work experience in the area of programming and system development.

●9 years in System/Network administration and research.

●4 years of SCM and build.

●Programming skills in Perl, HTML, Bash/Shell, Pascal, Assembly, and Visual Basic.

SKILLS

Hardware : Intel Base Systems, DELL servers and HP Proliant servers

Operating System : RedHat Linux, Fedora Core, Ubuntu, CentOS, Windows 9x, Windows

Vista,2000 and XP, MAC OS, Winows 7/8/10.

Programming Languages : Perl, HTML, Bash/Shell Script, C/C++, Pascal, Assembly, and Visual Basic

Web server : Apache

Database : MSQL,,MySQL Database, MSQL DB, MariaDB

EDUCATIONAL ATTAINMENT

Bachelor of Science in Computer Engineering June 1996 - March 2001

University of Cebu

Sancianko Street, Cebu City

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