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SimbioS

and invite this freelancer
Flag of Ukraine Chernigov, Ukraine
It's currently I'm Online! I'm Offline
Member since July, 2008

> DNS&DHCP: Subdomain, DKIM, SPF, DyDNS, DHCP, Dynamic DNS & DHCP > Web Servers: Apache, Nginx, Jetty, Tomcat > Multimedia: RED5Server, FFMPEG, etc > Mail Servers: Postfix, Sendmail, Exim, Postfix, Zimbra CS (by yahoo) > Saving of network resources consumption: Iptables, Squid, SAMS, advanced traffic shapers/filters > Protected communication channels creation: VPN, PPTP, PPPoE, OpenVPN > Advanced monitoring systems: Nagios, Centreon, Zabbix > Extended system of data-backup/data encryption: Amanda, Bacula > Server panels setup and configuration: cPanel, ISPmanager, Plesk, Webmin/Virtualmin > Database servers management: MySQL, PostgreSQL, MS SQL > Secure servers: SSL certificates installation, security audit > VoIP: Asterisk, Openmeeting, Freeswitch > Server monitoring and pro-active fixing, if down and more...

4.7 / 5
5.7 / 10

@SimbioS

  • 62%Jobs Completed
  • 94%On Budget
  • 97%On Time
  • 13%Repeat Hire Rate

Recent Exams

  • General Orientation Top 9%
    80%

Top Skills

  • System Admin
  • Linux
  • Amazon Web Services
  • MySQL
  • Script Install
  • Cloud Computing
  • Magento
  • DNS
  • UNIX
  • Web Security
  • Asterisk PBX
  • Apache
  • Plesk
  • Active Directory
  • IIS
  • VoIP
  • Nginx
  • Blog Install
  • Web Hosting
  • PostgreSQL
+ show more

Recent Reviews

  • image of joetlg Server/System Admin Linux/Windows, Amazon EC2 $1484.00 USD

    “Always a pleasure to work with this provider.”

    joetlg Flag of Germany 1 month ago.
    • System Admin
    • Linux
    • Cloud Computing
    • Windows Server
    • Database Administration
  • image of dimpacto Openmeeting install, lichees install and integrate [Sealed]

    “EL proyecto no se llevo a cabo como fue solicitado. No se leyó con claridad las condiciones del mismo, Se terminó realizando otra cosa.”

    dimpacto Flag of Colombia 1 year ago.
    • Java
    • Linux
    • Apache
    • Scala
  • image of alvarope vtiger installation in unix €140.00 EUR

    “Best, freelancer i've contracted up to now. Fast, reliable, focus and professional. Awesomw”

    alvarope Flag of Spain 1 year ago.
    • PHP
    • Linux
    • vTiger
    • MySQL
  • image of imotoo Need Server Configuration $100.00 USD

    “Job not complete. Problem with DNS”

    imotoo Flag of United States 2 years ago.
    • System Admin
    • Linux
    • Web Security
    • Cloud Computing
  • image of Ocroose Need some changes on 1and1 virtual server , exec zip etc. $70.00 USD

    “Great work, thanks a lot. great communication... very fast work, and allways here, when i needed help!!!! great to work with you... thanks a lot!”

    Ocroose Flag of Germany 3 years ago.
    • PHP
    • Linux
    • MySQL
    • Plesk
  • image of garrydavis VPN Server PPTP/OpenVPN/Radius/Transparent proxy $350.00 USD

    “He didn't finished the job. He wrote that he has personal problems but he is around 80% done (which was a lie). It's sad that you can't trust positive feedback...”

    garrydavis Flag of United Arab Emirates 4 years ago.
    • Linux

Education

specialist

1997 - 2003 (6 years)

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    Edited a bid.
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  • Warren Buffet

    Complete a project worth over $1000 USD.
  • The Collector

    Reach a balance of 5,000 credits.
  • High Roller

    Complete a project worth over $500USD (or equivalent) on Freelancer.com.
  • The Spartan

    Bid on 300 projects.
  • Smart Money

    Create 10 Milestones.
  • All Star

    Receive a 5-star rating for a project.
  • The Verified

    Verify your payment method
  • The Regular

    Log in every day for 1 week.
  • The Biller

    Create an hourly invoice.
  • Nine-to-Fiver

    Win a project and accept the offer.
  • Fast Responder

    Bid within 2 minutes of a project being listed.
  • The Adventurer

    Complete your first project.
  • Look-At-Me

    Highlight 1 bid.
  • The Seeker

    Bid on 20 projects.
  • The Perfectionist

    Edited a bid.
  • The Speculator

    Sponsor 1 bid.