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Stamatis Kekes
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Stamatis Kekes

Senior system administrator and PHP - C - Perl developer

$16.67/hr

Pireus, Greece


Stamatis Kekes has added 2 portfolio pieces. Create an account to review them.

Very skilled Unix system administrator, with lot of experience in ... moreLinux ( Centos, Redhat, Fedora, Ubuntu, Debian, Gentoo, Slackware ), Solaris, xBSD ( FreeBSD, OpenBSD), vpn ( openswan - ipsec, openvpn, l2tp, pptp ), clustering ( LInux Virtual Server, Linux HA, vrrp, Solaris Cluster ), cloud computing, load balancing ( f5, haproxy ), VoIP ( asterisk ), databases ( MySQL, PostgreSQL), LDAP, web services ( Apache, Nginx, varnish ), security ( penetration testing, firewall policy design ), control panels ( CPanel, Plesk, Virtualmin, Ensim ), Virtualization ( VMWare Virtual infrastructure - VSphere, amazon EC2, KVM ), cleaning infected servers with malicious code, Anti spam solutions with ASSP ( Anti Spam SMTP Proxy ), amavis - clamav, spamassassin, mail services (Postfix,exim,qmail,Zimbra), Performance optimization and not limited to those above only, willing to expand my knowledge base to new horizons. As for Developing I am very experienced in C, PHP, Perl and many more to list. less

Overview

Very skilled Unix system administrator, with lot of experience in Linux ( Centos, Redhat, Fedora, Ubuntu, Debian, Gentoo, Slackware ), Solaris, xBSD ( FreeBSD, OpenBSD), vpn ( openswan - ipsec, openvpn, l2tp, pptp ), clustering ( LInux Virtual Server, Linux HA, vrrp, Solaris Cluster ), cloud computing, load balancing ( f5, haproxy ), VoIP ( asterisk ), databases ( MySQL, PostgreSQL), LDAP, web services ( Apache, Nginx, varnish ), security ( penetration testing, firewall policy design ), control panels ( CPanel, Plesk, Virtualmin, Ensim ), Virtualization ( VMWare Virtual infrastructure - VSphere, amazon EC2, KVM ), cleaning infected servers ... morewith malicious code, Anti spam solutions with ASSP ( Anti Spam SMTP Proxy ), amavis - clamav, spamassassin, mail services (Postfix,exim,qmail,Zimbra), Performance optimization and not limited to those above only, willing to expand my knowledge base to new horizons. As for Developing I am very experienced in C, PHP, Perl and many more to list. less

Stamatis Kekes
Drop Here

Stamatis Kekes

$16.67 /hr

Senior system administrator and PHP - C - Perl developer

Pireus, Greece

Overview

Very skilled Unix system administrator, with lot of experience in Linux ( Centos, Redhat, Fedora, Ubuntu, Debian, Gentoo, Slackware ), Solaris, xBSD ( FreeBSD, OpenBSD), vpn ( openswan - ipsec, openvpn, l2tp, pptp ), clustering ( LInux Virtual Server, Linux HA, vrrp, Solaris Cluster ), cloud computing, load balancing ( f5, haproxy ), VoIP ( asterisk ), databases ( MySQL, PostgreSQL), LDAP, web services ( Apache, Nginx, varnish ), security ( penetration testing, firewall policy design ), control panels ... more( CPanel, Plesk, Virtualmin, Ensim ), Virtualization ( VMWare Virtual infrastructure - VSphere, amazon EC2, KVM ), cleaning infected servers with malicious code, Anti spam solutions with ASSP ( Anti Spam SMTP Proxy ), amavis - clamav, spamassassin, mail services (Postfix,exim,qmail,Zimbra), Performance optimization and not limited to those above only, willing to expand my knowledge base to new horizons. As for Developing I am very experienced in C, PHP, Perl and many more to list. less

Stamatis Kekes has added 2 portfolio pieces. Create an account to review them.

Work History and Feedback

  • Postfix and ASSP expert

    Apr 2016 - Present
    Job in progress

    4 hours

    $15.00 / hr
    $60.00 earned

  • MySQL tuning and troubleshooting expert wanted

    Dec 2015 - Present
    Job in progress

    24 hours

    $16.67 / hr
    $400.11 earned

  • Security Audit (Testing) of LAMP webshop

    Feb 2016 - May 2016
    No feedback given
    $80.00 earned
    Fixed Price

  • Linux server administrator configuration expert

    May 2016
    5.00
    Very good and reliable server administrator

    5 hours

    $16.67 / hr
    $330.02 earned

  • Need to Add user email using Zimbra and PHP

    Apr 2016
    4.55
    Great to work with and willing to give his opinion about the direction we are going...very helpful.
    $150.00 earned
    Fixed Price

  • Fresh install need them to work together Ubuntu Nginx Zimbra

    Apr 2016
    4.70
    Great to work with!
    $75.00 earned
    Fixed Price

  • Ngnix drupal 7

    Feb 2015 - Apr 2016
    5.00
    Stama is best sysadmin that i have find in my work. Everyday avaible Every answer is professional and clear. i suggest to more to hire this man.

    84 hours

    $16.67 / hr
    $1,403.07 earned

  • Linux cloud server optimisation

    Aug 2015 - Apr 2016
    No feedback given

    31 hours

    $16.67 / hr
    $522.34 earned

  • OpenVPN/VPN Expert

    Mar 2016
    5.00
    very satisfied
    $50.00 earned
    Fixed Price

  • Optimization magento store and move hosting

    Dec 2015 - Jan 2016
    5.00
    When it comes to System admin, Stamatis is the best of the best. He strictly adheres to deadlines, stays in constant communication, and always provides a perfectly crafted finished product.

    13 hours

    $17.00 / hr
    $212.50 earned

  • Postfix System Admin - Mail Rewriting and Routing

    Sep 2015
    5.00
    Contract requirements changed. Needed to cancel
    $50.00 earned
    Fixed Price

  • Postfix Mail Server Performance Optimization

    Sep 2014 - Jan 2015
    No feedback given

    4 hours

    $16.67 / hr
    $66.69 earned

  • View More (13)

Stamatis Kekes has more jobs to show. Create an account to review them.

Tests

NameScore (out of 5)Time to Complete
Virtual Private Network Test3.00Top 20%21 mins
Redhat Linux 9.0 Admin Test3.00Above Average18 mins
Unix Test3.90Top 30%11 mins
Joomla 1.5 Test3.60Top 20%25 mins
MySQL 5.0 Test2.90Above Average36 mins
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Work History
2,400 hours worked
74 jobs
Availability
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More than 30 hrs/week
24 hrs response time
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