Oleksandr N.
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Oleksandr N.

Senior System Administrator, Migration and Security L3 engineer, SSD

$32.88/hr

Zaporozhye, Ukraine

Overview

YOUR POSITIVE FEEDBACK IS THE HIGHEST AWARD FOR ME ;) Will do my best to assist you in any questions and tasks you may have =) Here is some info about my experience. SUMMARY Specialties: Information Technology / Internet / IT Division / Computer security/ Internet Services / System Administration/ Webmaster Support / Web Analysis/ SEO / SEM / Internet Marketing Web hosting services (SSD hosting solutions) EXPERIENCE: d(-_-)b Linux/Windows system administrator, Operations team EuroVPS/WebDomSolutions January 2012 - May 2013 Greece, Athens Responsibilities: - Tickets; - System administration and monitoring. Theoretical and practical skills: - Operating Systems: RedHat/CentOS/Fedora, Debian/Ubuntu, FreeBSD, Windows Server 2003/2008; - Virtualization: Virtuozzo, OpenVZ, VMware, Onapp Xen, Apache CloudStack; - Setup/configuration: ... morenagios, kayako, racktables, confluence, observium, nginx, php-fpm, liteSpeed, Apache CloudStack, Hostbill, WHMCS, redmine; - Control panels: Plesk, WHM Cpanel. - Database Administration: SQL Server, MySQL, MariaDB ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ <( -'.'- )> freelancer SEO freelance October 2010 - March 2012 (1 years 6 months) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ o(^_^)o System Administrator / Techsupport Webintellects/Webhostgian/Jumpline/Webdomsolutions November 2010 - March 2012 (1 year 5 months) US, Ohio Responsibilities: - Live Chat support, Tickets; - System/Server/Control Panel administration; - Nagios monitoring; - Internet research and work with technical documentation. Operating Systems: * RedHat/CentOS,Fedora * Windows server 2003/2008 * VPS setup and configuration (Parallels Virtuozzo Containers); Advanced theoretical and practical skills in such areas: - Operating Systems: RedHat/CentOS/Fedora, Windows server 2003/2008; - Virtualization: VPS setup and configuration (Parallels Virtuozzo); - Security: Advanced knowledge of Linux security, Firewalls ( IPtables, CSF, APF, BFD, Fail2Ban), Encryption ( SSL), SSH, Host Security Auditing; - Software: Apache servers (versions 1.3.x/2.2), DNS (BIND 9), QMail, Sendmail, exim, LAMP, Plesk/Exim/Cpanel (installing/upgrading/maintaining), Drupal, Wordpress, Joomla, OsCommerce applications, Yum/RPM usage; - Database Administration: SQL Server 2003/2008, MySQL, MS access. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ b(^_^)d Internet Marketing Specialist || Web Analyst DCoM Soft, Inc. December 2009 – August 2010 (9 months) Responsibilities: - Internet Marketing strategy and tactics - Information architecture and Web site content planning - Research of partners - Internet Market Research - Research Usability Design - Online promotion of company's web-based products Skills: - Search Engine Optimisation (SEO) - Paid online Marketing / Pay per Click Management (PPC) - SEO Copywriting/Editing - Social Media Optimization and Marketing (SMO/SMM) - Experience running USA-targeted social Marketing - Writing press releases - Social networking (Twitter, Facebook, Google follow etc) - Google Products, AdWords/AdSense, Google Analytics, Webmaster tools, Google Merchant, etc. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ \(^_^)/ Customer Relations Representative || Advanced Technical Agent Ecommerce, Inc. May 2007 – October 2009 (2 years 6 months) Responsibilities: - Sales, billing and technical support in solving problems reported by clients; - Chat, helpdesk system, correspondence; - View, Adaptation, "repair" clients' sites; - Basic server/service diagnostic and reports to sysadmin department; - Internet research and work with technical documentation; - Work in team. Basic theoretical and practical skills in such areas: - Linux / Unix OS, Windows server 2000/2003, Windows XP/98; - Servers: Apache, bind, sendmail, ProFTP, MySQL, SQUID / SOCKS, MSSQL, Samba; - Easy coding: PHP, PERL / CGI, HTML, JavaScript, CF, ASP,. NET, C + +; - Widely used protocols (HTTP, HTTPS, SMTP, POP, IMAP, FTP (s), TCP / UDP, etc); - HSPHERE control panel (versions 2.3 and 3). less

Oleksandr N. has added 17 portfolio pieces. Create an account to review them.

Work History and Feedback

  • Sep 2015

    US Internet Firm Seeking SysAdmin or Developer Proficient in Mail Server Setup
    5.00
    Top-notch, easy to communicate with, delivered as expected. Highly recommended!
    20 hours
    $32.88 / hr
    $657.60 earned

  • Apr 2015 - May 2015

    Need help configuring LEMP stack (Ubuntu) on Digital Ocean instance
    5.00
    Alex was great to work with, with excellent communication & really knew his stuff! I would definitely work with him again. Thanks Alex.
    1 hour
    $34.88 / hr
    $34.88 earned

  • Jan 2014 - Mar 2015

    Help Me Set Up A Hosting Company
    5.00
    Alexander is a great sysadmin. Proactive, not just reactive.... he watches out carefully to ensure your servers are protected from the latest exploits etc, rather than waiting until something bad happens, and then coming in to fix it. Recommended
    78 hours
    $24.99 / hr
    $1,949.24 earned

  • Sep 2013 - Dec 2014

    linux guru/security and web application setups
    5.00
    very professional, excellent work
    12 hours
    $18.89 / hr
    $266.69 earned

  • Apr 2014 - May 2014

    Wordpress Site Must be Lightening Fast
    5.00
    Alex is great
    69 hours
    $28.88 / hr
    $2,007.16 earned

  • Jan 2014 - May 2014

    Drupal / Linux guru required to install APC, Memcache and Drush on Plesk server
    5.00
    Good Knowledge of Drupal /server performance. Thanks!
    5 hours
    $24.44 / hr
    $118.13 earned

  • View More (12)

Oleksandr N. has more jobs to show. Create an account to review them.

Tests

Name Score (out of 5) Time to Complete
Apache Server Test (2.0 Family) 4.25 Top 10% 34 mins
PHP Programming Skills Test 4.90 Top 20% 13 mins
Redhat Linux 9.0 General Test 4.60 Top 20% 20 mins
Redhat Linux 9.0 Admin Test 3.50 Top 30% 14 mins
Internet Security Test 2.60 Above Average 34 mins
LAMP Test 2.60 Above Average 36 mins
PHP Test (Old) 4.10 Top 30% 31 mins
Unix Test 3.60 Above Average 37 mins
CSS 2.0 Test 4.00 Top 20% 27 mins
TCP/IP Test 3.40 Above Average 28 mins
Networking Concepts Test 4.00 Top 20% 20 mins
Analytical Skills Test 3.50 Top 30% 19 mins
Joomla 1.5 Test 3.10 Above Average 16 mins
Knowledge of WordPress 3.1 Skills Test 3.50 Below Average 18 mins
Search Engine Optimization Test 3.25 Top 20% 21 mins
Management Skills Test 2.75 Above Average 20 mins
Internet Marketing Test 3.50 Below Average 15 mins
Windows XP Test 3.10 Above Average 18 mins
English Spelling Test (U.S. Version) 4.60 Above Average 20 mins

Work History

100% Job Success
1,582 hours worked
62 jobs

Availability

Available
Less than 30 hrs/week
24 hrs response time

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