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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, 131 CentOS projects are completed every quarter on Upwork.

131

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 4.86.

4.86
Last updated: September 1, 2015
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  1. Alexander C.

    Alexander C.

    Scala / Java / Haskell developer, Full Stack Engineer, Consultant

    Russia - Tests: 2 - Portfolio: 2

    Java developer with 8 years of experience. Now also Groovy(2 years) and Scala(1.5 years) developer. Java: Hadoop, Nutch , Lucene/SOLR/ElasticSearch, Morphia(MongoDB ORM), parsers/crawlers(using Apache Httpclient, HtmlUnit and own microframework), Web MVC(Struts 1.x/Grails), Java Desktop Applicatins(Swing) / Applets, webservices (w. Restlet framework), RabbitMQ Java client, Riak Java Client Scala: PlayFramework 2.x, Lift, Akka, ReactiveMongo Groovy: Groovy scripts / Gant build scripts / Gradle Databases: SQL(PostgreSQL/MySQL), MongoDB, Riak, SOLR/ElasticSearch PHP scripts, linux(fedora/centos/ubuntu) server administration, SVN / Git, SEO methods/scripts, affiliate marketing. Check my blog(chepurnoy.org)/GitHub(kushti) also.

    $60.00 /hr
    1,026 hours
    4.99
  2. Michael P.

    5 Star USA Web Applications Developer

    United States - 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
  3. Alexandru V.

    Alexandru V.

    Senior Linux Administrator

    Romania - 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
    126 hours
    4.99
  4. Kalyan P.

    Kalyan P.

    Expert in EMC, NetApp, VMware, Linux, Unix Server Admin and Training.

    India - Tests: 2 - Portfolio: 2

    I am team lead in one of the fortune 500 companies. Working in production support on different flavours of unix like RedHat Linux, Solaris and IBM AIX. Hands on experience on different production issues. Certifications: RHCE (RedHat Certified Engineer). Certificate number is: 110-021-938. ITIL Foundation EMC and VMWARE certified professional

    $10.00 /hr
    641 hours
    5.00
  5. Muh Iksan Ilyas

    Muh Iksan Ilyas

    Ruby on Rails, PostgreSQL, PHP Yii, Java

    Indonesia - 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
    549 hours
    5.00
  6. Ahmed Qadeer

    Ahmed Qadeer

    Expert in Linux and Blog writing

    Pakistan - Tests: 3 - Portfolio: 2

    I am working as Linux Administrator in a multi national firm for almost three years. My expertise include Apache, Mysql, PhP , Kannel, Nodejs, Asterisk, Opensips, VPS related issues. I have extensive experience in System Administration from Installation to deployment and maintenance using major open source softwares like Nagios, Monitorix, Monit, Cacti and Zabbix. I am very comfortable in working on Cpanel and SSH. Meanwhile I do blog writing as a hobby due to which I have been associated with "Uploadessays" for one year. My own Technical blog is easylinuxforeveryone.blogspot.com

    $12.00 /hr
    30 hours
    5.00
  7. Roberto Murillo

    Roberto Murillo

    Computers and Servers Technical Support

    Honduras - Tests: 3

    1. I have knowledge working with graphics environment Linux Systems and terminals with different Linux distributions (CentOS, Fedora, Ubuntu, Debian, Kubuntu). 2. I know how to configure GNU / Linux Web Administration's interface (Webmin). 3. I have knowledge working with Windows Operating System (Installation, Update & Configuration, etc.). 4. I can give Hardware Technical Support with Personal Computers or Servers (changes Motherboards, Processors, Graphics Cards, Memory RAM, etc.). 5. I can work with installation, configuration and upgrade BIOS. 6. I have Web Programming Knowledge with HTML/XHTML, CSS, and PHP. 7. In working with Linux systems, I can install, upgrade and configure different services to Servers GNU / Linux, such as Samba, Postfix SMTP, Dovecot IMAP/POP3, DHCP Server, Apache HTTP, Shorewall Firewall, SSH, Telnet, and more.

    $7.78 /hr
    147 hours
    4.65
  8. Chris Rivas

    Chris Rivas

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

    United States - 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. Muslim Abu-Taha

    Muslim Abu-Taha

    Red Hat Certified Datacenter Specialist

    Jordan - 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