Profile image of dkokmadis
Flag of Greece Athens, Greece
Member since June 19, 2016
7 Recommendations


Online Offline
A Linux Administrator with 7+ years of expertise in RedHat based distros and OpenVZ based virtualization systems.
$55 USD/hr
585 reviews
  • 99%Jobs Completed
  • 97%On Budget
  • 98%On Time
  • 14%Repeat Hire Rate


Recent Reviews

  • image of jgrives Plesk 10 basic check-up $100.00 USD

    “Very professional, very patient. Thanks, Dimitris.”

  • image of Erjen Nginx config Magento 2 - Plesk control panel €50.00 EUR

    “Very fast and efficient. Will hire him again for sure”

  • image of morganreed Developer to load Vue application onto EC2 instance $72.00 USD

    “Work done promptly, good communication, would recommend.”

  • image of cmtgolf05 PHP connection to AWS RDS SQL Database $40.00 USD

    “Dimitris responded to my post right away and within 1 hour he completed what I needed. He was in communication the entire time. I would highly recommend Dimitris to anyone!”

  • image of 1EasyEcommerce-New Jersey Project for Dimitris K. -- 7 $75.00 USD

    “Great freelancer with great knowledge. Very positive minded and forward-looking. Considered the customer requirement first before thinking anything else. Very friendly and good to work with. I'll always come back for all System Admin related work going forward. Thank you for great work. Appreciate it.”

  • image of tarugpc repair odoo vps access $50.00 USD

    “Many thanks for the help.”


System Engineer

Apr 2016

System Administrator

System Engineer | DevOps

Oct 2011 - Apr 2016 (4 years)

● Redesigning and automating processes involved with domain name actions TAGS: PHP5, Laravel, jQuery, CSS3, HTML5 ● Providing hosting quality & high availability services by managing 300+ physical/virtual hosts and resolving servers’ specific issues TAGS: CentOS, Debian, CPanel, Plesk, Dell ,Postgres, MySQL, Ngnix, Apache, Postfix, Bind, Firewall ● Collecting and analyzing infrastructure’s nodes logs and monitor them. TAGS: Kibana, Elasticsearch, Logstash, Nagios


Computer Systems Engineering

2007 - 2012 (5 years)


Red Hat System Engineer | RHCE (2013)

Red Hat

[login to view URL]

Red Hat System Administrator | RHCSA (2012)

Red Hat

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  • DNS and BIND 1
  • Preferred Freelancer Program SLA
  • US English Level 1


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