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Member since April 23, 2012
0 Recommendations


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Specialties UNIX flavors - Linux, RHEL/CentOS, SLES, Ubuntu, Solaris Virtualization - VMware vSphere, KVM/libvirt, Xen, Solaris Zones, P2V Servers - HP, Dell, Oracle, IBM Storage - HP, IBM, Oracle, LSI, SAN FC/iSCSI, NAS Networking - 10G Solarflare, FC Brocade/QLogic, Infiniband LAMP, Squid, ISC Bind/DHCP, Postfix NetFilter/iptables, OpenVPN, OpenSSH Samba/CIFS, NFS, FTP, ZFS NetIQ, Munin, Monit RHN Satellite/Spacewalk UNIX shell scripting, Bash/Ksh Perl, Python
$25 USD/hr
3 reviews
  • 75%Jobs Completed
  • 100%On Budget
  • 100%On Time
  • N/ARepeat Hire Rate


Recent Reviews

  • image of adznon Upgrade VMware ESXi 4.1 to ESXi 5.1 without losing VM's £60.00 GBP

    “Very competent and helpful. Many thanks for your help”

  • image of Nepto Shell or Perl script for removing number ACL from files $30.00 USD

    “Excellent coder. Very fast delivery. Clean and well-structured code. Recommended. A++++++++++”

  • image of mmihalos Project 1706299 has been deleted €130.00 EUR

    “David has been an excellent professional throughout the completion of this Project. He understood from the beggining all the requirements of the Project, he represented progress of the project while working on it before the delivery and discussed any inquiries or possible improvements. I would definately do businness again with David”


Administrator for Remote System Management

Sep 2011

Pro-active monitoring, troubleshooting and administration of the trading system infrastructure of the global customers of Deutsche Brse Group. Pre-configuration and implementation of hardware and software within the connection process of new customers. Design and implementation of technical changes to the global customer offering. Premium customer support. Front-End Services.

UNIX Systems Engineer

Jan 2006 - Aug 2011 (5 years)

Design and administration of UNIX systems. Design, sizing and implementation of server/storage hardware and SAN networks. Design and implementation of VMware virtual infrastructures. Monitoring, troubleshooting and optimisation of the systems. Customer support.

Linux Systems Engineer

Jul 2004 - Dec 2005 (1 year)

Design and administration of Linux systems. Monitoring, troubleshooting and optimisation of the systems. Design, sizing and implementation of server hardware. Customer support.



2000 - 2006 (6 years)


Sun Certified System Administrator for Solaris 10 (SCSA) (2006)

Sun Certified Network Administrator Solaris 10 (SCNA) (2007)

SUN Certified Field Engineer (2006)

VMware Certified Professional on vSphere 4 (VCP) (2009)

Red Hat Certified Engineer (RHEL 6) (2012)

License 120-183-553




  • Shell Script


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