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On average, 136 CentOS projects are completed every quarter on Upwork.

136

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Average CentOS Freelancer Feedback Score

CentOS Upwork freelancers typically receive a client rating of 4.85.

4.85
Last updated: July 1, 2015
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  1. Nathaniel Jennings

    Nathaniel Jennings

    Linux Administrator/Engineer

    United States - Last active: 12 days ago - Tests: 4 - Portfolio: 1

    Highly skilled general Linux Administration on all flavors, including Solaris and BSD. Thorough C/C++ System Programming understanding and experience, utilizing system calls directly to the Kernel.Can install and maintain existing installs including: RAID, SELinux, remotely manage (SSH), and utilize OpenSource OS's, including BASH Scripts, CRON jobs, custom written Kernel Modules, Python scripting for streamlining tasks, Apache administration, intranet design and implementation including NFS, software RAID, SFTP, fuse SSH drive mounting, KVM and UML optimization and installation including virtual networking (tuntap, iptables, TCPfowarding) iptables, OpenVPN, IPP2P, l7-filtering, server automation, Version Control, automated server creation. I am always willing to learn a new method or tool to complete any task desired of me. I have learned and fine tuned the most widely, in my opinion, needed tasks, but can not wait to have more experience using other technologies. Summary  Passionate autodidactic learner  Quick minded, and open to new methodologies  Attentive to detail  Methodological , precise worker  Highly motivated  Enthusiastic manual reader!  Truly enjoy troubleshooting and problem solving  Linux enthusiast  Open Source enthusiast  MAC OSX proficient  Microsoft functional (can figure out any problem with research) Education Bachelors of Electrical Engineering Tech DeVry Orlando, FL Audio Engineering ARTI Orlando, FL  Big Board installations, computer set up, audio engineering, audio work station design, synthesis, audio technologies, performance, live shows, studio design, acoustic design, digital sound design, Dolby Digital 7.1 design, digital audio theory, digital audio encoding, digital audio Plug-In design, audio software design  Linux Sound Design  Recording engineer  Mixing engineer  Mastering Engineer  Audio hardware Engineer  Logic Pro  Reason  Max/MSP  OSC  PureData Supervisor, Electrical Assistant  Worked for Contractor  Gathered and assessed inventory for job  Managed laborers  Quality Control  Industrial Electrical installations  Residential installations Jennings & Jennings, LLC.  Built Studio  Consumer Audio recording  Mix engineer  Plug-in Development  Composition  Professional music production

    $30.00 /hr
    1,668 hours
    4.03
  2. Marko Vasic

    Marko Vasic

    Photoshop Graphic Designer

    Serbia - Last active: 1 month ago - Tests: 2 - Portfolio: 8

    The three great essentials to achieve anything worthwhile are, first, hard work; second, stick-to-itiveness; third, common sense. I specialize in these skills: - Promotional Print Design - Web Designing - Designing elements for certain web needs - Digital image editing - Image enhancement - Background removal or image cutout - Color changing - Product photo enhancements I am building a successful career as a freelancer through high quality work, delivering before my deadline, and good communication with you and your company. Please take a look at what my previous clients have said about my work in the reviews below.

    $8.89 /hr
    253 hours
    5.00
  3. Francisco Salazar

    Francisco Salazar

    Senior Web Developer & SysAdmin, WordPress Speed Optimization Expert.

    Venezuela - Last active: 3 days ago - Tests: 14 - Portfolio: 12

    Web Designer / Developer / System Administrator with 12+ years experience in CentOS, Ubuntu, Redhad, Amazon Web Services AWS, VPS and cloud platforms. Strong knowledge of open source CMS ( Magento, Wordpress, Drupal, Joomla ). Rich experience in speeding up WordPress websites, on shared hosting or dedicated servers, helping your sites ranking up higher in Google search engine.

    $25.00 /hr
    983 hours
    5.00
  4. Shaukat N. Agency Contractor

    Odesk ❶ Consultant | Network/System Admin | Database | Cloud Computing

    Pakistan - Last active: 3 days ago - Tests: 17 - Portfolio: 8

    To start with, my background, qualifications and work experience in networking, systems engineering and security appear to be well suited to your specific requirements. I hold a Masters Degree in computing with specialization in Network Security and Databases along with that I hold certifications ranging from "MCSE-MCITP" to "RHEL" and from "CCNA" to "Juniper". I am confident that I can make a significant contribution to your company, specifically by providing excellent technical services and support to your company and clients. My achievements range from setting up and installing top-notch network solutions for various companies as a consultant to providing support for WINDOWS, UNIX based hardware/ software solutions. Further my background includes over 5+ years of Systems and Network Administration activities across a number of Offline and Online Projects along with reputed organizations. I have had extensive VMware and VCenter administration experience migrating virtual machines using both Physical to Virtual (P2V) and Virtual to Virtual (V2) strategies. This included a project team that covered over 250 migrations over an 18 month period. I have also supported and managed a large high availability Citrix environment and a high availability Microsoft SQL server 2008 cluster. In previous positions I had significant exposure to Microsoft Active Directory and LDAP environments as well as some virtualization experience using VMware and Cisco hardware along with Linux Upfront. The Cisco virtualization included administration of the Nexus 1000V virtual switches.

    Associated with: Destra Soft, CyberPak Technologies

    $20.00 /hr
    4,092 hours
    4.97
  5. Sunil P.

    Sunil P. Agency Contractor

    Sr. Web Developer, Project manager (PMP)

    Canada - Last active: 3 months ago - Tests: 2 - Portfolio: 7

    Ranked in Top 10 Canadian Odesk Consultants from August 2013! More than 500 oDesk hours! Sr. Web Developer and Project Manager(PMP) helps you create intellectual websites that leaves better impression on your brand.

    Groups: LoadedCommerce

    Associated with: Irena Software Inc. Agency

    $75.00 /hr
    728 hours
    4.98
  6. Danish Ahmed

    Danish Ahmed Agency Contractor

    Linux Guru/MAC Expert/Server Specialist/Security Consultant

    Pakistan - Last active: 1 day ago - Tests: 7 - Portfolio: 21

    Over the last 6 years, I have worked on a wide range of Servers Operating System Administration and Configuration. My core competency lies in providing complete support of Server administration and User support, and I am seeking opportunities to provide corporate support to utilize my skills and strength. I have good working experience in the following Servers: Microsoft Windows Server 2000, 2003,2008 R2, 2012 R2, Redhat Enterprise Linux, CENTOS, Fedora, Ubuntu, Oracle Enterprise Linux, OpenSUSE, OpenSolaris, MySQL, Microsoft SQL Server, etc Certified in (Microsoft Certified Professional, Sophos UTM Certified, VTSP 5.5 test clear) SKILLS INCLUDED BUT NOT LIMITED TO: ############################## SYSTEM ADMIN SKILLS (LINUX) ---------------------------------------- - Install. Configure, Maintain Various Linux Destribution (Fedora, Redhat, Ubuntu, Ubuntu Server, CentOS, OpenSUSE. - Labtech working experience - ConnectWise working experience - VMware vSphere 5.5 / ESX 5.5 - VMware Virtual Datacenter configuration - VMware Expert. - SONICWALL Firewall Configuration - Administration Amazon EC2/S3 - ElasticFox Work experience - Plesk Server administration (Migration etc.) - Install and Configure IBM TSM Server 6.1 - Oracle E-business Suite Patching and Cloning - Backup and Restore Databases. - Install and COnfigure SSL certificates. - Managing and Administration of VPS servers. - Domain and Hosting Administration (Plesk, Cpanel, Webmin) - GamePanelX configuration (OpenSource Game Server Panel) - Install, Configure, Maintain MAC OS X. - Install, Configure, Maintain BIND Server - Install, Configure, Maintain DNS Server on windows server - Install, Configure, Maintain Webserver (Apache, IIS) - Install, Configure, Maintain FTP - Install, Configure, Maintain Mailservers (Exchange Server, Postfix, Dovecote, Sendmail, Qmail) - Install, Configure, Squid Server - Install, Configure, Maintain Linux based Firewall - Configure ISAPI Rewrite on II6 for User Friendly URL for SEO - Configure Rewrite mode on Apache Server. - Install, Configure, Maintain OpenLDAP. - Install, Configure, Maintain Active Directory. - Install, Configure, Maintain CMS. (Joomla, Wordpress) - Configure and Troubleshoot Pleask, Cpanel. - Configure and Troubleshoot IPTables. - Configure and Troubleshoot Samba server - Install, Configure and Maintain (MRTG, Cacti, PRTG) - Install and Configure Project management System - Deploy Helpdesk System. - Design Network Infrastructure. - Implement System and Network Security - Install, Configure and Maintain Antivirus Server (Trendmicro, Kaspersky) - Configure Bandwidth Splitting on Squid. - Implement and Design Virtualization (Hyper-V and Vmware) - LAMP Server Installation. - Ubuntu Kernel Panel Recovery - Amazon EC2 Instance Configuration - Backup and Restore Databases (SQL, MySQL) - SAN/RAID management - Open Source Firewall ADministration (pfSense, Zentyal/ebox, Endianfirewall) - SSL installation and configuration - Wordpress troubleshooting - CentOS VPS administration - Dedicate Server Management - WHM/Cpanel Administration - WHM/Plesk server security implementation - Domain Migration - Server Migration - IPtables Administration SYSTEM ADMIN SKILLS (MICROSOFT) ------------------------------------------------ - MCSE - MCSA (Preparation) - MCTIP (Preparation) - MS. SharePoint 2007, 2010 (Preparation) - MS. Exchange 2007, 2010 (Preparation) - SBS 2008 (Preparation) - MS SQL Administration - ISA 2004, 2006 and TMG (Preparation) - MICROSOFT PROJECTS -Deploy and Configure SBS 2003 -Deploy and configure SBS 2008 -Migrate SBS 2003 to SBS 2008 -Deploy and configure Active directory 2000, 2003 and 2008 -Migrate Active directory 2000 to 2003 and 2003 to 2008 -Deploy, Design and configure Exchange 2000, 2003, 2007 and 2010 -Migrate 2003 to 2003, 2003 to 2007, 2003 to 2010 and 2007 to 2010 (complete Migration) -Deploy, Design and configure SharePoint 2007 and 2010 - Migrate SharePoint 2007 to 2010 -Deploy, Design and configure ISA 2000, 2004, 2006 and TMG 2010 -Migrate ISA 2006 to TMG 2010 -Deploy and configure SQL 2000, 2005 and 2008 (Administration) -Deploy and configure WSUS server -Deploy and configure IISA 6 and IIS 7 -Deploy and configure Microsoft SCCM 2012 (on process) -Deploy and configure forefront Security antivirus 2010 -Deploy and configure LYCN 2010 SEO SKILL ------------- SEM/SEO Consultants, SEO Services, PPC, Friendly URL, keyword analysis and selection competitive site analysis keyword density analysis optimization of site content optimization of meta tags, page titles, and descriptions inbound and outbound link placement internal linking strategies site submission Website Design and Development. My MCP Virtual Business Card: https://www.mcpvirtualbusinesscard.com/VBCServer/DanishAhmed/interactivecard

    Groups: Microsoft Certified Professionals

    Associated with: EraNext, GetMediaWise Agency

    $30.00 /hr
    4,547 hours
    4.91
  7. Nakul M.

    Nakul M.

    Linux System Administrator, Virtualization, cPanel/WHM, Plesk, DA

    India - Last active: 8 days ago - Tests: 9

    I have 7 years of experience in Linux System Administration, I handle servers based on various distributions and platforms which are as follows; OS : Red Hat Linux, CentOS, Debian, FreeBSD, Ubuntu, Fedora. Platforms : cPanel/WHM, Plesk, Direct Admin, Webmin, Virtualmin, ISPconfig, zPanel. Others : Openvz, Virtuozzo, LAMP, XEN, Solusvm, Veportal, AWS I have extensive experience in end user support via various mediums such as Live Chat, Emails, Tickets.

    $16.67 /hr
    123 hours
    4.90
  8. Imame Nabil Kadimi

    Imame Nabil Kadimi

    WordPress & Drupal Superstar

    Morocco - Last active: 1 day ago - Tests: 9 - Portfolio: 11

    Hey, thanks for checking my profile, one thing you can be sure of is that you found your WordPress/Drupal guy. In fact, I found a new love in web development with WordPress and Drupal. I face every new piece of code as a fresh new beginning, a chance to do it even better, my intensive WordPress/Drupal experience comes from 10 years of practice, training, failures and successes. I'm also a Linux power user, trust me, that helps, and I'm a JavaScript guy, a little search on Google will prove that https://www.google.com/search?q=Nabil+Kadimi.

    $38.89 /hr
    770 hours
    5.00
  9. Muhammad Iksan Ilyas

    Muhammad Iksan Ilyas

    PHP Yii, RoR, SQL, Gmaps API, Java

    Indonesia - Last active: 1 day ago - Tests: 3 - Portfolio: 9

    I'm a full stack web developer with more than 6 years of experience in web programming. I've been working from small to large application on some companies. I have design and develop many web applications with different languages, but I like coding with Ruby on Rails & PHP Yii. I have some experiences in - Framework : Ruby On Rails 4, PHP Yii, CodeIgniter, LMS Moodle, Django-Python - UI : Sass, CSS3, HTML, Jquery, Twitterbootstrap - API Integration : GMAPS API - DB administration: MySQL, Oracle, PostgreSql - Deploy : Heroku - Other programming skill: Java Please take a look at my portfolio

    $15.00 /hr
    490 hours
    5.00
  10. Chander Paul

    Chander Paul

    WHMCS, Drupal, OsCommerce, Magento, PHP & CakePHP

    India - Last active: 2 days ago - Tests: 19 - Portfolio: 14

    Hello Potential Client, Over 5 years of experience, I have developed websites based on popular CMS for small companies but also created customized solutions from the ground for bigger ones, including big portal Websites. My Core competencies lies in: -- Os commerce -- Magento -- PHP (Zend, cake, Yii) In Addition to this I have excellent knowledge in wp and Joomla cms as well. -- I keep eye on details and deliver best work as per client's requirements. Thanks for reading my skills.

    $11.11 /hr
    2,111 hours
    4.28