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CentOS Job Cost Overview

Typical total cost of Upwork CentOS projects based on completed and fixed-price jobs.

Upwork CentOS Jobs Completed Quarterly

On average, 130 CentOS projects are completed every quarter on Upwork.

130

Time to Complete Upwork CentOS Jobs

Time needed to complete a CentOS project on Upwork.

Average CentOS Freelancer Feedback Score

CentOS Upwork freelancers typically receive a client rating of 4.85.

4.85
Last updated: August 1, 2015
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  1. Ronald Artos

    Ronald Artos

    System Developer / Linux Administrator

    Philippines - Last active: 3 months ago - Tests: 1 - Portfolio: 1

    I've been in this field of computing, where I administer Linux as the primary operating system for servers and desktop. Deployed over 60 servers for different company, locally and remotely accessed machines. I am also working right now as a web developer and have been in projects which core system for business like ERP using RubyonRails as the development platform.

    $7.70 /hr
    4 hours
    5.00
  2. Muhammad Attique

    Muhammad Attique

    InfoSec Expert, Ethical Hacker, Penetration Tester, Security Analyst

    Pakistan - Last active: 15 days ago - Tests: 12 - Portfolio: 6

    Provide efficient and timely solutions in Network / System Administration and Information Security. In-depth knowledge and expertise in Ethical Hacking, Penetration Testing and Securing Perimeter. Keep myself up-to date with latest InfoSec. technologies, tools, vulnerabilities and their solutions ASAP.

    $16.67 /hr
    4 hours
    4.92
  3. Michael P.

    5 Star USA Web Applications Developer

    United States - Last active: 06/01/2013 - Tests: 5

    Todays world is ever evolving. You need an expert who will evolve with the world and help bridge the gap between your needs and the latest technology. I provide frustration free, clean, and clear solutions that you and your business can rely on. Good help is hard to find..correction, was hard to find. Send me a note. Let's talk today. Technologies I'm Currently working with: -Magento -CodeIgniter -Yii -HTML5 -CSS3 -PHP5 -JSON -XML -SOAP -REST -mongoDB -MYSQL -Postgres -Javascript / jQuery / Backbone.js / Node.js / Socket.io / Three.js / Kinetic.js / Require.js / CanJS

    $110.00 /hr
    225 hours
    5.00
  4. Alexandru V.

    Alexandru V.

    Senior Linux Administrator

    Romania - Last active: 20 days ago - Tests: 4 - Portfolio: 2

    * Fully manage the installation, configuration and troubleshooting of Linux servers * Install and configure Web Servers and MySQL * Install and configure customer scripts and programs * Monitor performance to identify and resolve issues using a suite of systems and tools. * Troubleshoot and resolve network, system, hardware and software problems. * Achieve quick fixes and / or long-term solutions as needed. * Maintain 100% customer satisfaction through all available means.

    $20.00 /hr
    122 hours
    4.99
  5. Muslim Abu-Taha

    Muslim Abu-Taha

    Red Hat Certified Datacenter Specialist

    Jordan - Last active: 1 month ago - Tests: 2

    I'm a senior Linux server expert and developer. I've been in the IT sector for more than 8 years and worked on a vast number of projects involving development (C, PHP, Python and Ruby) and Linux server management (administration, maintenance, troubleshooting, fixing bugs and problems, optimization, monitoring, etc...) Skills: ✔ Distributions: Debian, Ubuntu, RHEL, CentOS, Fedora ✔ Virtualization: Xen, VmWare, VirtualBox ✔ Web Services & Environments: Nginx, Apache, lighthttpd, Tomcat, JBoss, Node.js ✔ Mail Delivery: Exim, Postfix ✔ Databases: MySQL ✔ Storage System: GlusterFS, Ceph, DRBD ✔ Private Cloud: Openstack, Ganeti ✔ Fail-over: Clustering, backups, replication, ha-proxy, etc ✔ Programming: Bash, Python, Ruby, Perl

    $30.00 /hr
    17 hours
    4.97
  6. Muh Iksan Ilyas

    Muh Iksan Ilyas

    Ruby on Rails, PostgreSQL, PHP Yii, Java

    Indonesia - Last active: 14 hours 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

    $18.00 /hr
    501 hours
    5.00
  7. Jibon Costa

    Jibon Costa Agency Contractor

    Joomla Designer/Developer/E-commerce

    Bangladesh - Last active: 1 month ago - Tests: 12 - Portfolio: 9

    Over 4 years experience on joomla. I have developed a wide range of website using Joomla, HTML, PHP & mysql including sites for startup companies, small companies even for educational institution like colleges or universities. Quick overview: > Joomla 1.5, 2.5, 3.X > Joomla extension development & customization > Joomla template design/coding from PSD or images > Joomla conversion from older version to latest version > PHP, HTML5, CSS3, Javascript, Jquery, Mysql > CakePHP framework > E-commerce Specialist > Virtuemart shopping system > Virtuemart extension development > Virtuemart customization > Jomsocial > Sobipro > Kunena forum > Mediawiki integration I have developed many extensions for joomla too. Can be able to create any kinds of e-commerce, static & flash site. I have a wide knowledge on customized different extensions & templates. Even I have good knowledge on CSS so I am able to change the existence template design also. I have also good knowledge on WordPress, Drupal, elgg for installation, configuration & Theme/Templates designed & customization. I am able to create any kinds of forum using phpbb, mybb, kunena ,vbulletin etc software's. I have also a good knowledge on Adobe Dreamweaver, Adobe photoshop, Illustrator for various purpose of designing & customization of templates. I am able to use accounting based software like tally, gnu cash for various accounting related purpose. I am honest,sincere & punctual of timing to doing job. Don't hesitate to accept me as your working partner

    Groups: Bluehost Developers and Designers

    Associated with: Dynamic Virtual Solution

    $22.22 /hr
    346 hours
    5.00
  8. Chris Rivas

    Chris Rivas

    Hosting Industry Sr Linux Admin w/ RHCE, RHCVA, MySQL DBA, developer

    United States - Last active: 11/18/2014 - Tests: 7 - Portfolio: 1

    For more than ten years I have worked extensively in the software development and hosting industries. I am an expert Linux and Unix system engineer, and can deploy and configure any software stack that is based on Linux for optimal content delivery. I excel at MySQL database design, optimization, and administration. I am a seasoned software developer and have extensive experience with many languages including Java, Python, PHP and Ruby. I also have significant experience with customizing, deploying, and adminstering open source web applications, application frameworks, and application servers. I have worked locally, overseas, and with colleagues and clients overseas via the internet. If you look at my work history here, you will note that i 'disappeared' in February 2011. Indeed I did disappear, I was in a very bad car accident in Bangkok, Thailand, where I was living at the time, and was nto able to get out of bed or use a phone or computer for roughly a month. I now reside in Austin, TX again full-time I do not disappear typically, my present and previous employers can confirm that if you are hesitant based on feedback from 2011.

    $36.67 /hr
    22 hours
    4.54
  9. A S M Kawsar Harun

    A S M Kawsar Harun Agency Contractor

    Linux Professional

    Bangladesh - Last active: 1 day ago - Tests: 5 - Portfolio: 2

    Dynamic, skilled Technical Engineer with proven success in customer support and multiple e-projects for the programming contest, Internet Service Providers security and server administration along with Bare Metal Virtualization Technologies. Proven leadership capabilities in training IT professional courses as a Technical Instructor of Red Hat Linux and Cisco routers and switches. Has the ability of troubleshooting and resolving technical issues in a high volume of work into any busy office environment. Besides having such a nice extensive knowledge of achieving maximum value by updating customer services, he is able to work in various technologies.

    Associated with: LOTUX-BD

    $11.11 /hr
    2 hours
    5.00