Profile image of dkokmadis
Flag of Greece Athens, Greece
Member since June 20, 2016
5 Recommendations


Online Offline
A Linux Administrator with 5+ years of expertise in RedHat based distros and OpenVZ based virtualization systems.
$55 USD/hr
409 reviews
  • 99%Jobs Completed
  • 99%On Budget
  • 100%On Time
  • 15%Repeat Hire Rate


Recent Reviews

  • image of jeremybenson11 Hostgator Cpanel Mysql Expert $100 CAD $100.00 CAD

    “Dimitris K displayed perfect expertise making sure mysql was set up and connecting right on server. Thank you, and certainly would hire again.”

  • image of Daian G. Setup NodeJS project on server $25.00 USD

    “Great developer with proved skills. Very recommended.”

  • image of storageweb Fix website https redirect issue $840.40 USD

    “Dimitrus started my project as soon as he was awarded the bid and completed the project faster than quoted. I would highly recommend him and will use him again in the future.”

  • image of abbakhan Apache/Joomla website server response time reduce €94.00 EUR

    “Best Quality Fantastic Communication Top class Expertise Overall very Professional For sure will hire again”

  • image of weddinary Tweak MYSQL Settings $30.00 USD

    “Quick Job, Efficient response...thanks”

  • image of venkathawk21 VizCentric Project Work - DK $175.00 USD

    “He is one of the best DevOps Engineer i ever worked with. He is very knowledgable in Linux. He helped us with Docker part. His Communication is very good understood our complex project/requirement very well. Delivered it well before the deadline.”


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

Red Hat System Administrator | RHCSA (2012)

Red Hat


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  • Preferred Freelancer Program SLA
  • US English Level 1


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