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CoVaLiDiTy

and invite this freelancer
Flag of Ukraine Ternopil, Ukraine
Member since July, 2005

Interests and Knowledges (in order of my interest from High to Low). OS: Unix, FreeBSD/OpenBSD/NetBSD, Solaris, OpenSolaris, Plan9, Linux, W!nd@ws DB: PostgreSQL, Oracle, BerkleyDB, JavaDB, Mysql Lang: Java, Perl/Python/Ruby/Tcl/Tk, C/C++ Java TEch: Mobile/Enterprise/other SysTech: security, broadcast, base services (dns:bind,poverdns, mail:qmail,sendmail,postfix, www: apache, lighthttp, tomcat, globule, firewall:pf, ipfw, pfw, etc, control panel: webmin/virtualmin, plesk, ispadmin, cpanel, vtonf, postfixadmin, geo: geobackend for dns, load balancers, etc) Parallel and Virtualization: Xen, OpenVZ, other VoIP: asterisk, vicidial, codecs, other Scripts: Any RubyOnRails, PhP based Carts: Magento, ZenCArt, Creloaded, X-cart, Oscommerce Additional. Like to dig the code and find weak/buggy things and fix them;-)

4.9 / 5
7.7 / 10

@CoVaLiDiTy

  • 62%Jobs Completed
  • 99%On Budget
  • 96%On Time
  • 24%Repeat Hire Rate

Recent Exams

  • General Orientation Top 1%
    90%
  • Unix Level 1 Top 1%
    100%
  • Freelancer Orientation Top 1%
    90%
  • US English Level 1 Top 71%
    78%
  • Numeracy 1 Top 77%
    83%

Top Skills

  • Magento
  • eCommerce
  • HTML
  • MySQL
  • Linux
  • CSS
  • Graphic Design
  • AJAX
  • CMS
  • Plesk

Recent Reviews

Experience

System Architect

Jun 2002 - Aug 2004 (2 years)

Unix System Architect/ Automatisation Platform Developer/ Director of IT department

Senior System Admin

Jan 2001 - May 2002 (1 year)

Works as unix senior system admin/system architect in telecommunication company.

Education

Bachelor

1998 - 2002 (4 years)

Badges

  • Simply the Best

    Complete 5 or more projects, with a 95% completion rate.
  • Essential Credentials

    Update your account details 100%
  • The Enforcer

    Reporting a project or contest that violates our terms of service.
  • Deck the Halls

    Participated in the 2013 twelve days of Freelancer Festivities
  • The Chosen One

    Accept 100 projects.
  • Grand Tourer

    Visit all recommended features that Freelancer.com offers
  • The Verified

    Verify your payment method
  • The Regular

    Log in every day for 1 week.
  • The Achiever

    Accept 50 projects.
  • The Centurion

    Complete 100 projects.
  • Nine-to-Fiver

    Win a project and accept the offer.
  • Perfectionist

    Receive 5-star ratings in 90% of your completed projects (minimum 10 projects).
  • The Cap-tain!

    Reach the level 20 level cap!
  • Millenium Proposal

    Bid on 1000 projects.
  • US English Qualified

    Pass the US English Exam (Level 1)
  • US English Qualified

    Pass the US English Exam (Level 1)
  • The Multi-tasker

    Complete 40 projects.
  • High Roller

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

    Reach a balance of 5,000 credits.
  • Smooth Operator

    Complete 10 projects on time.
  • The Spartan

    Bid on 300 projects.
  • Mover and Shaker

    Create 50 Milestones.
  • The Trader

    Convert more than $1000USD (or equivalent) to another currency.
  • Feedback Guru

    Receive 10 reviews
  • The Economist

    Complete 10 projects on budget.
  • The Critic

    Post 10 Reviews.
  • Smart Money

    Create 10 Milestones.
  • The Adventurer

    Complete your first project.
  • Fast Responder

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

    Edited a bid.
  • The Seeker

    Bid on 20 projects.
  • All Star

    Receive a 5-star rating for a project.
  • Insta-Hire

    Use Hire Me to employ a Freelancer.
  • Deck the Halls

    Participated in the 2013 twelve days of Freelancer Festivities
  • The Chosen One

    Accept 100 projects.
  • The Centurion

    Complete 100 projects.
  • Millenium Proposal

    Bid on 1000 projects.
  • The Collector

    Reach a balance of 5,000 credits.
  • Mover and Shaker

    Create 50 Milestones.
  • Simply the Best

    Complete 5 or more projects, with a 95% completion rate.
  • Grand Tourer

    Visit all recommended features that Freelancer.com offers
  • The Achiever

    Accept 50 projects.
  • Perfectionist

    Receive 5-star ratings in 90% of your completed projects (minimum 10 projects).
  • The Cap-tain!

    Reach the level 20 level cap!
  • The Multi-tasker

    Complete 40 projects.
  • High Roller

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

    Complete 10 projects on time.
  • The Spartan

    Bid on 300 projects.
  • The Trader

    Convert more than $1000USD (or equivalent) to another currency.
  • The Economist

    Complete 10 projects on budget.
  • Smart Money

    Create 10 Milestones.
  • All Star

    Receive a 5-star rating for a project.
  • Essential Credentials

    Update your account details 100%
  • The Enforcer

    Reporting a project or contest that violates our terms of service.
  • The Verified

    Verify your payment method
  • The Regular

    Log in every day for 1 week.
  • Nine-to-Fiver

    Win a project and accept the offer.
  • US English Qualified

    Pass the US English Exam (Level 1)
  • US English Qualified

    Pass the US English Exam (Level 1)
  • Feedback Guru

    Receive 10 reviews
  • The Critic

    Post 10 Reviews.
  • The Adventurer

    Complete your first project.
  • Fast Responder

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

    Edited a bid.
  • The Seeker

    Bid on 20 projects.
  • Insta-Hire

    Use Hire Me to employ a Freelancer.