Linux System Administration Freelancers

Showing 4,855 freelancers

Linux System Administration Freelancers

Showing 4,855 freelancers

  • Technical Architect (SaaS, IaaS, Cloud)

    Performance driven, highly motivated Information Technology Professional with more than 7 years of extensive experience in Software Design, Development, Release, Continuous Integration, Build Automation and Architecture of medium to large scale applications. Serving one of biggest software development organization with … more

    Performance driven, highly motivated Information Technology Professional with more than 7 years of extensive experience in Software Design, Development, Release, Continuous Integration, Build Automation and Architecture of medium to large scale applications. Serving one of biggest software development organization with infrastructure backed with AWS (Amazon Web Services) and Amazon EC2 (Elastic Computer Cloud), as a Technical Architect with specialization in Continuous Integration and Build Automation. Served at offshore for two of the Fortune 100 companies, Bank of America Corp. – USA and Freddie Mac – USA, as a part of software development team. Specialties ▪ Continuous Integration, Delivery and Build Automation. ▪ Distributed applications development in tools including Microsoft .Net, Java and Python. ▪ SQL programming. ▪ Strong communication and interpersonal skills with high motivation of social relationship.  less

    c# .net-framework microsoft-visual-basic java ado.net unix-system-administration mysql sap-sybase-adaptive-server-enterprise powershell amazon-ec2 t-sql linux-system-administration ruby ruby-on-rails software-debugging process-improvement apache-ant jenkins tortoise-svn continuous-integration apache-maven python amazon-web-services amazon-rds devops saas bash-shell-scripting nagios 00 more less
    • $44.44 HOURLY RATE
    • 5.0
    • 5522 HOURS
    • SWEDEN
    • LAST ACTIVE
    • 8 PORTFOLIO ITEMS
    • 9 TESTS
  • Web developer & designer

    I am a hard working and dedicated individual who is truly passionate about the web. I have developed a number of amazing web sites and applications using open source software. Recently I have been developing client-side focussed web applications using … more

    I am a hard working and dedicated individual who is truly passionate about the web. I have developed a number of amazing web sites and applications using open source software. Recently I have been developing client-side focussed web applications using the Ruby-on-Rails 3 framework, and BackboneJS... styled with Twitter Bootstrap. I am passionately involved in projects such as Drupal CMS, EXTJS, Open Atrium, Ubuntu Linux, jQuery, Ruby On Rails, Google Android and many more. I am an expert in the following areas: Drupal, Ruby on Rails, jQuery, BackboneJS, Twitter Bootstrap, Flash - animation, AS2, AS3, banner ads, jQuery & AJAX, animation, standards based HTML and CSS.I also have great design skills (which always helps). I provide deployment to shared servers or linux-based VPS servers, and am familiar with Apache, Nginx and a number of other deployment. You can view some of my recent work and blog posts here: www.dablweb.com  less

    drupal ruby-on-rails ruby php css3 jquery adobe-flash css backbone-js linux-system-administration twitter-bootstrap haml sass extjs nginx mysql apache-administration python ubuntu centos jquery-mobile rspec devops system-automation coffeescript user-acceptance-testing knockoutjs phpmyadmin 00 more less
    • $72.00 HOURLY RATE
    • 5.0
    • 666 HOURS
    • GERMANY
    • LAST ACTIVE
    • 14 PORTFOLIO ITEMS
    • 7 TESTS
  • Java/J2EE/ SQL / Software Architect/ Sencha Extjs Developer

    ✔ Java, J2EE, Spring (MVC/Security/Rest), JSF, Hibernate, Hibernate Search(Lucene), JSP, JSTL, Apache Tomcat ✔ MySQL, Oracle, PostgreSQL ✔ Javascript, doT.js, Sencha(Extjs 4.x), jQuery ✔ HTML5, CSS3 ✔ SVN, GIT I'm an experienced Java programmer with solid principles in … more

    ✔ Java, J2EE, Spring (MVC/Security/Rest), JSF, Hibernate, Hibernate Search(Lucene), JSP, JSTL, Apache Tomcat ✔ MySQL, Oracle, PostgreSQL ✔ Javascript, doT.js, Sencha(Extjs 4.x), jQuery ✔ HTML5, CSS3 ✔ SVN, GIT I'm an experienced Java programmer with solid principles in programming, architecture and code quality. Working in web development for over 7 years I gained considerable experience in building business solutions using such languages as Java, Javascript(ExtJs, JQuery), SQL, Bash-scripting, HTML5, CSS3. Over the last four years I have been working for such companies as "Firejack Technologies", "Bank of America", "Millenial Media" etc, so i gained considerable experience in the designing of web applications architecture. I like to learn new technologies, frameworks etc, so research projects will be also interested for me.  less

    core-java java hibernate jdbc spring-framework javascript ajax extjs jquery html css css3 jsp apache-tomcat sql mysql xml rest linux-system-administration apache-maven svn intellij-idea salesforce-app-development 00 more less
    • $35.00 HOURLY RATE
    • 5.0
    • 4517 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 4 TESTS
  • Software/Moodle Developer/Moodle Designer/PHP, MySQL, Javascript, AJAX

    In quest of a position in a top business where I am able to transmit the knowledge gained through my bachelor’s degree. I determinedly deem in the principle of implementing my duties with loyalty and courage. To work in … more

    In quest of a position in a top business where I am able to transmit the knowledge gained through my bachelor’s degree. I determinedly deem in the principle of implementing my duties with loyalty and courage. To work in demanding environment where all my skills and efforts to explore and familiar myself in varied fields, and comprehend my potential and add to the growth of organization with inspiring performance. To utilize my knowledge and skills in the top likely way for the implementation of organizational goals.  less

    javascript ajax microsoft-visual-basic asp.net data-entry joomla adobe-photoshop adobe-flash mobile-app-development sql php html adobe-dreamweaver website-development graphic-design python software-testing .net-framework linux-system-administration windows-administration c++ apache-administration moodle 00 more less
    • $8.89 HOURLY RATE
    • 5.0
    • 313 HOURS
    • PHILIPPINES
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 6 TESTS
  • Ruby on Rails / JavaScript developer

    Seasoned web developer capable of managing technology projects from concept to completion with remarkable deadline sensitivity. Gained a lot of experience from working for start-up companies and small businesses. I am seeking opportunities where I can apply my expertise, and … more

    Seasoned web developer capable of managing technology projects from concept to completion with remarkable deadline sensitivity. Gained a lot of experience from working for start-up companies and small businesses. I am seeking opportunities where I can apply my expertise, and develop more and meet your business requirements. Core competencies: - Back-end Ruby (Ruby on Rails, Sinatra) - Front-end: jQuery, Backbone.js, CoffeeScript, HTML5, CSS3, SASS/LESS, HAML, Twitter-Bootstrap, ZURB-Foundation. - Database: relational databases (MySQL, PostgreSQL), document oriented (MongoDB), key-value databases (Redis, MemcacheDB). - Version control: Git, Mercurial, SVN.  less

    ruby ruby-on-rails javascript backbone-js html5 css twitter-bootstrap postgresql heroku sass coffeescript jquery ajax mysql sql java html haml css3 rspec git data-scraping google-maps-api facebook-api twitter-api linux-system-administration 00 more less
    • $25.00 HOURLY RATE
    • 5.0
    • 367 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 12 TESTS
  • Development of unique solutions (using JS, PHP)

    Always your best friend to solve your problems and make your idea come true! Who am I? I am skilled web-developer and freelancer. My goal is to deliver simple and elegant solutions that suit your goals. I have developed a … more

    Always your best friend to solve your problems and make your idea come true! Who am I? I am skilled web-developer and freelancer. My goal is to deliver simple and elegant solutions that suit your goals. I have developed a wide range of websites using PHP, HMTL5, CSS3, JavaScript (jQuery / MooTools / AJAX) and MySQL on LAMP / LNMP. As you can see - all of this knowledge allows me to choose from a very wide range of instruments. I have experience in developing projects of any complexity, ranging from ordinary business pages to huge portals. My experience also includes moving sites from one hosting/server to another, backing up (My)SQL databases, installing and upgrading sites and servers administration. Lets work. ;)  less

    php javascript html5 css3 ajax xml mysql sphinx linux-system-administration html jquery mootools symfony kohana oop ruby pear doctrine-orm nginx apache-administration svn git github website-development database-design opencart 00 more less
    • $25.00 HOURLY RATE
    • 4.9
    • 510 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 9 PORTFOLIO ITEMS
    • 9 TESTS
    GROUPS:
  • System Administator, Web Developer

    Hello, nice to meet you! I am Russian System Administrator and Web Developer living in Colombia and currently looking for a full time job here. Speaking English fluently and Spanish basically. My passion is to support Linux servers ( mostly Debian … more

    Hello, nice to meet you! I am Russian System Administrator and Web Developer living in Colombia and currently looking for a full time job here. Speaking English fluently and Spanish basically. My passion is to support Linux servers ( mostly Debian, but I am familiar with other distributions too), Apache2, Nginx, PHP-FPM, PHP sites, MySQL and PostgreSQL databases, ProFTPd, Java-applications (deployed at Tomcat and JBOSS), systems like Mantis BT, Bugzilla, Jira, Redmine etc. I love automating tasks, so I can write some scripts using Bash, Perl, Python, Ruby, use Fabric or deploy Puppet. You are welcome to ask me to install and configure SMTP servers like Exim, Postfix, Sendmail, POP3 and IMAP servers like Courier, DNS server - Bind and Amazon r53. I worked for some years in monitoring and I am well qualified in installing and configuring Nagios and Zabbix. I have got great experience at setup and support SVN (Subversion), Mercurial and GIT version control systems. I am also professional at site development (PHP, JavaScript, AJAX, HTML, XHTML, CSS). I worked with OpenLDAP and Active Directory. I am able to do some stress load testing for your sites with Apache Benchmark (ab) and Apache Jmeter. I am pretty familiar with such cloud hostings like Amazon WS and Rackspace. I am well aware of different network protocols including HTTP, HTTPS, SMTP, POP3, IMAP, LDAP, DNS, FTP, SNMP, SMPP, SSH. Thank you for your attention.  less

    mongodb amazon-web-services nginx php html apache-administration jboss amazon-ec2 rackspace-cloudservers linux-system-administration postgresql mysql ajax java javascript centos apache-tomcat load-testing load-balancing haproxy exim amazon-s3 linux-slackware ubuntu ssl 00 more less
    • $38.89 HOURLY RATE
    • 4.6
    • 527 HOURS
    • COLOMBIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 5 TESTS
  • Senior Web developer - LAMP, Web 2.0, CSS, JS Expert

    Over the last 13 years I've work solving problems, I'm a skillful Web developer passionate for my work. I'm looking for opportunities to help you in your projects, I can solve almost anything related to HTML, CSS … more

    Over the last 13 years I've work solving problems, I'm a skillful Web developer passionate for my work. I'm looking for opportunities to help you in your projects, I can solve almost anything related to HTML, CSS, JavaScript, jQuery, AJAX, PHP, MySQL and WebMaster issues in general, as FTP, Server Issues, Hosting, etc... I've long experience in sites using engines like Wordpress, osCommerce, X-Cart, CodeIgniter. I'm professional, helpful and sincere, I know how to estimate task, manage projects and work with agile methodology. Hope I can help.  less

    javascript xhtml css wordpress linux-system-administration mac-os-app-development drupal lua corona-sdk php mysql ajax html html5 jquery jquery-mobile scriptaculous actionscript-2 paypal-integration paypal-api website-development project-management psd-to-html italian spanish scrum data-scraping 00 more less
    • $20.00 HOURLY RATE
    • 5.0
    • 1223 HOURS
    • ARGENTINA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 3 TESTS
    GROUPS:
  • It's all about solving the puzzle and getting things done!

    Believe me: you didn't get to my profile by coincidence! Do you know or remember that relief sensation when you can trust things will get done and want to feel it again? Don't you love when you encounter … more

    Believe me: you didn't get to my profile by coincidence! Do you know or remember that relief sensation when you can trust things will get done and want to feel it again? Don't you love when you encounter complicated situations and you get to apply creative, efficient and elegant solutions? Do you know that guy that knows a lot of things so you can always discuss/consult your stuff with him and you want to have one guy like him on your organization? Do you believe you have to do what you LOVE and become better everyday by doing it? Do you want me to stop asking questions? (hahaha!) If you answered "yes" to any of these questions then I was right: you're in the exact right place and you must keep reading! These are the skill sets and/or roles I'm specialized (but not exclusively) on fulfil: <----------System Admin/Network Admin/Consultant/Technical Support-----------> Linux/Windows Server/Desktop for 5 years on productive environments, Migration consultant, network planification, IT solutions, Security test skills & CCNA under construction (finished all CCNA modules and currently on the countdown for the certification test date) <----------------------------------Web Technologies Specialist---------------------------------> Hosting administration, Web portals, Information Systems, CMS administration, applications for businesses, Social Media, Basic SEO, subdomains, Graphic Edits/Small Designs, website customization, bug fixes, content analysis, translations, transcriptions, data entry. <---------------Project Manager/Team Management/Business Analyst---------------> Process definition, extreme analysis, research ninja, recruiting, system requirements specification, analysis models, system diagrams, business strategy, negotiation, documentation, software planification, software development life cycle, process overview, supervision, deadlines meeting, team leadership, strong communicational skills, motivational skills, team support. Languages: - English (written->definitely great / spoken->a little rusty but fluent) - Spanish (native and with awesome education) Weekly Availability: -Strict Schedule: around 25 hours. -Flexible Schedule: up to 40 hours. (Availability may increase in response to the attractiveness of your project) I'm looking for interesting and rewarding jobs that allow me to improve my skills, learn as often as possible and earn good money to work on them while I complete the last semesters of Computer Engineering. Thanks a lot for reading til the end :)  less

    helpdesk-support web-design web-content-management computer-networking software-testing network-administration php graphics-programming windows-administration windows-xp-administration linux-system-administration java cisco-routers cisco-ios customer-service customer-support game-development translation-spanish-english transcription project-management data-analysis ubuntu network-planning network-security online-help quantitative-analysis technical-analysis data-entry 00 more less
    • $16.67 HOURLY RATE
    • 4.8
    • 1586 HOURS
    • VENEZUELA
    • LAST ACTIVE
    • 10 PORTFOLIO ITEMS
    • 10 TESTS
  • Sr. PHP Developer, developing user friendly websites, xHTML, HTML, CSS

    Software Developer, Excellent Frontend Developer and Technical Lead More than 10 years of experience as a freelance developer, small company owner/manager/tech lead and Sr. Team Leader for two medium size companies. My particular interests are: web programming ( PHP, frontend and backend ), Java, software engineering, web crawling, scrapping, Botnet/Robots programming.

    php jquery java javascript jquery-mobile html xhtml oop css css3 ecommerce-consulting internet-marketing artificial-intelligence business-intelligence zend-framework linux-system-administration uml computer-networking crawlers data-scraping web-scraping 00 more less
    • $33.33 HOURLY RATE
    • 4.9
    • 42 HOURS
    • ROMANIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 8 TESTS
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