Linux System Administration Freelancers

Showing 547 freelancers

Linux System Administration Freelancers

Showing 547 freelancers

  • Linux / FreeBSD System Administrator

    I am working for over a year in one of the best companies in Eastern Europe specialized in remote server management and administration. During this period I earned a rich experience as a system administrator.I have knowledge of:Database … more

    I am working for over a year in one of the best companies in Eastern Europe specialized in remote server management and administration. During this period I earned a rich experience as a system administrator.I have knowledge of:Database Administration (MySQL, PostgreSQL);Firewall Configuration (In Linux/FreeBSD);Web services configuration (Apache, Nginx and others);OpenVPN setup and configuration;LAMP server setup and configuration;Mail Services management (Exim, Sendmail, Qmail, Postfix);Virtualization (OpenVZ, Virtuozzo, Xen, VMWare);Security auditing;Shell Scripting (BASH).  less

    linux-system-administration 00 more less
    • $22.22 HOURLY RATE
    • 5.0
    • 4498 HOURS
    • MOLDOVA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
    ASSOCIATED WITH:
  • Expert PHP dev and GNU/Linux Sys Admin, Mysql, Symfony, Javascript

    7 years experience as PHP Web Developer. Reliable and competent service. I'm expert in LAMP platform (Linux/Apache/Mysql/PHP). My focus is on free software tools and frameworks. Good background in Object Oriented Programming and Databases from my … more

    7 years experience as PHP Web Developer. Reliable and competent service. I'm expert in LAMP platform (Linux/Apache/Mysql/PHP). My focus is on free software tools and frameworks. Good background in Object Oriented Programming and Databases from my years in the university. I have experience with: PHP, Symfony, SugarCRM, Python, Web Services, SOAP, JQuery, Ajax. Also, I'm a GNU/Linux system administrator, mostly installing/configuring websites with Apache, Drupal, Wordpress, Firewalls, shell scripting and automation. I work with Debian GNU/Linux and Emacs in a daily basis. I am a native Spanish speaker. Some of my works: Adaptation of SugarCRM (PHP) with Asterisk IVR, Web Services and other requeriments for Contact Center of an important Bank in Argentina. A clone of youtube and social sites in PHP for a Marketing agency. Bug tracker and other web apps made in Symfony framework. I also have knowlege of: Smalltalk, C, Assembler, Networking, Software Engineering concepts, UML diagrams, ER diagrams.  less

    linux-system-administration php sugar-crm symfony 00 more less
    • $27.78 HOURLY RATE
    • 4.9
    • 7103 HOURS
    • ARGENTINA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 1 TEST
    GROUPS:
  • IT Networking/System Admin Professional

    To obtain projects that would allow me to utilize my extensive networking skills and be a very vital asset to a Buyer. Also to develop an ongoing professional relationship to provide the best support needed by the buyer.

    network-administration linux-system-administration 00 more less
    • $22.22 HOURLY RATE
    • 5.0
    • 1162 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 5 TESTS
  • 10 yrs exp RHCE,MCSE,CCNA,Live Chat,Phone,Email support 24x7 Sys admin

    With the personal experience of 9+ yrs , I have been working with the organizations like Lunarpages , Serverpoint and Hivelocity. My responsibility was to assist customer on live chat , phone support as well as resolving escalated tickets. Since working with data … more

    With the personal experience of 9+ yrs , I have been working with the organizations like Lunarpages , Serverpoint and Hivelocity. My responsibility was to assist customer on live chat , phone support as well as resolving escalated tickets. Since working with data centers I am well aware with all the leading technologies and since managing the the teams for live chat support , junior system admins I am well aware with management techniques. we got an expertise in Linux , windows and other linux distros. as well as control panels like cpanel , direct admin , hosting controller , plesk . Virtual technologies like OpenVz , Hyper V , Xen , Proxmox .. . The billing technologies like WHMCS , Ubersmit , HSPC along with all the ticket boards.  less

    linux-system-administration whm cpanel plesk asterisk 00 more less
    • $8.00 HOURLY RATE
    • 4.2
    • 1493 HOURS
    • INDIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 7 TESTS
    GROUPS:
  • PHP Expert With ZCE PHP5 & ZCE ZF, PHPUnit, RESTful/SOAP API, OAuth

    I am Zend Certified Engineer in PHP 5 and Zend Framework. Have experience in LAMP about 9 years. And very familiar with UNIX environment. I use Ubuntu LINUX before and now I use Mac daily. I am able to work … more

    I am Zend Certified Engineer in PHP 5 and Zend Framework. Have experience in LAMP about 9 years. And very familiar with UNIX environment. I use Ubuntu LINUX before and now I use Mac daily. I am able to work with native PHP or use PHP Framework. I use in Zend Framework since 1.10 until now. I am very experience in web application or creating an API for web application or use API from public API like Facebook, Google, Twitter, GitHub etc. I am also experience in PHP Quality Assurance tools like PHPUnit, PHPCodeSniffer, etc. And I am also familiar with SCM (Source Code Management) like git and SVN. Another skills I have are Doctrine ORM (I use this since 1.2 until now), HTML5, jQuery, Apache, MySQL, sQlite, Zend Server, Zend Studio, and some agile tools like continues integration and automation build. So, please do not hesitate me. I am experience on this field. And I'm Certified Developer. You can check my certificate here: http://www.zend.com/zce.php?c=ZEND010294  less

    php mysql linux-system-administration javascript python adobe-business-catalyst zend-framework 00 more less
    • $27.78 HOURLY RATE
    • 4.6
    • 2676 HOURS
    • INDONESIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 9 TESTS
    GROUPS:
  • perl & mysql & ruby expert

    10+ years perl programmer, 7+ years mysql dba, 2+ years ruby rails Hi! I'm an enthusiastic web developer with excellent skills in PERL,RUBY,JavaScipt,jQuery,MySql,PostgreSQL,CSS,(X)HTML. 10+ years of software coding experience gives me … more

    10+ years perl programmer, 7+ years mysql dba, 2+ years ruby rails Hi! I'm an enthusiastic web developer with excellent skills in PERL,RUBY,JavaScipt,jQuery,MySql,PostgreSQL,CSS,(X)HTML. 10+ years of software coding experience gives me a possibilty to create excellent software projects. I confirm that you would never regret working with me. You are going to meet the best coder. Don't hesitate to select me.  less

    perl perl-catalyst mysql ruby ruby-on-rails postgresql linux-system-administration 00 more less
    • $22.22 HOURLY RATE
    • 4.9
    • 1930 HOURS
    • CHINA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 6 TESTS
  • Really fast and accurate PHP/Joomla Developer/Linux Administrator

    Over the last 18 years, I have developed a wide range applications, recently of websites using HMTL, DHTML, PHP, and MySQL including sites for startup companies and small businesses. My core competency lies in complete end-end management of a new … more

    Over the last 18 years, I have developed a wide range applications, recently of websites using HMTL, DHTML, PHP, and MySQL including sites for startup companies and small businesses. My core competency lies in complete end-end management of a new website development project, and I am seeking opportunities to build websites from the ground up for you or your business, especially using Yii-Framework & Joomla CMS. I consider myself an expert in Joomla v1.5/2.5 MVC coding, JoomSocial, K2, Sobi2 and Virtuemart I also have big experience in web disign, setup and administration of Linux servers.  less

    php joomla yii-framework seo linux-system-administration adobe-photoshop 00 more less
    • $25.00 HOURLY RATE
    • 4.4
    • 1151 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 13 PORTFOLIO ITEMS
    • 8 TESTS
    GROUPS:
  • journalist

    I am a freelance journalist. I have been working for Hungarian, Serbian newspapers, TV and radio channels for more than 15 years. I was working as an editor for 3 years. Before my journalistic career I attended a secondary medical … more

    I am a freelance journalist. I have been working for Hungarian, Serbian newspapers, TV and radio channels for more than 15 years. I was working as an editor for 3 years. Before my journalistic career I attended a secondary medical school, and was working in the field as an RN. From time to time I translated various documents from English to Hungarian and Serbian. I am a Linux enthusiast. I am fluent in English (started to learn it when I was six years old ), Hungarian (my mother tongue) , Serbian (I was born there) , Croatian, and I understand German , Italian and French.  less

    nursing wordpress photography medical-transcription linux-system-administration translation-serbian-english translation-english-hungarian 00 more less
    • $11.11 HOURLY RATE
    • 4.8
    • 1740 HOURS
    • SERBIA
    • LAST ACTIVE
    • 18 PORTFOLIO ITEMS
    • 5 TESTS
  • Wordpress Developer, Webmaster, Sytem Admin, Security Consultant

    I've been in the web development field for more than 4 years, when I started developing PHP/MySQL applications for a local company. I've worked on a variety of applications. Over the last 4 years I've dedicated … more

    I've been in the web development field for more than 4 years, when I started developing PHP/MySQL applications for a local company. I've worked on a variety of applications. Over the last 4 years I've dedicated myself to work with Wordpress, so I'm capable of creating complete Wordpress sites from scratch, that include customized code (writing modules), convert/create themes, SEO, Social Media Integration and Hardening. I also have worked on Windows and Linux servers, performing installations / configurations / hardening and have some experience in the following areas: SQL, PHP, MySQL, XHTML, CSS.  less

    wordpress seo xhtml css security php linux-system-administration 00 more less
    • $27.78 HOURLY RATE
    • 5.0
    • 1867 HOURS
    • COLOMBIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 3 TESTS
  • Expert Ruby on Rails Developer, Team Lead, PM

    70% of all software projects fail. Why is that happening? A few reasons: - Poor communication - Poor communication - Poor communication - Badly defined requirements - Wrong project's priorities - Sloppy development practices How do I address these issues: *Communication & Requirements clarification* - Monday to … more

    70% of all software projects fail. Why is that happening? A few reasons: - Poor communication - Poor communication - Poor communication - Badly defined requirements - Wrong project's priorities - Sloppy development practices How do I address these issues: *Communication & Requirements clarification* - Monday to Friday daily status meetings at fixed time, suitable for all team members(customer is a team member). - Weekly iteration planning meetings. - Transparent and easy-to-use Project Management tools. *Project prioritization* - Complexity estimation - Short iterations & short feedback loop *Development practices* - Perfectly clean code - Test Driven Development (99% test coverage). - Obligatory code review & collective code ownership. - Domain Driven Design, Lean Architecture If this sounds good for you, let's get this done. LinkedIn: http://www.linkedin.com/pub/vladimir-rybas/13/901/1a9 Github: https://github.com/vrybas Tech Blog: http://vrybas.github.io/ Twitter: https://twitter.com/vrybas Email: VladimirRybas@gmail.com Skype: vladimir_rybas  less

    mysql javascript ruby ruby-on-rails github linux-system-administration agile-software-development scrum 00 more less
    • $35.00 HOURLY RATE
    • 4.3
    • 5598 HOURS
    • THAILAND
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
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