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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, 136 CentOS projects are completed every quarter on Upwork.

136

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. Joel L.

    Joel L.

    IT Consultant

    United States - Last active: 1 month ago - Tests: 4 - Portfolio: 1

    15 years of experience in Customer Service, Technical Support and Break/Fix. 9 years of Linux System Administration (performed in parallel with the above) 1 year as a Network Security Analyst. My particular specialty is troubleshooting and problem analysis. More specifically, taking large problems, breaking them into component issues, and resolving the resulting list of issues, thus eliminating the original problem.

    $33.33 /hr
    15 hours
    0.00
  2. $24.44 /hr
    386 hours
    4.61
  3. lajpat singh

    lajpat singh

    PowerMTA/Interspire expert

    India - Last active: 1 month ago - Tests: 4

    I have expertise in configuration of PowerMTA and Interspire Email Marketer with Feedback Loop, Multi-Thread, Spins and other Addons. Currently running 9 server with /24 and /25 IP blocks. I have good relationship with Data Centers, can get fresh IPs with latest hardware server. We also offer Business Process Outsourcing, having good staff for Data Entry Projects with accuracy up to 95%. Previous Experience:- Having 6+ years of in Software Development, I have developed many Small and Enterprise level Web Applications using HTML, C#, ASP.NET, AJAX, MS SQL 2005, JavaScript, JQuery. I also have experience in Requirement Analysis, Designing, and Testing. I have been following best programming practices to meet quality standards. I have the ability to work as an individual and in a team.

    $33.33 /hr
    3 hours
    5.00
  4. 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
  5. Hardik Shah

    Hardik Shah Agency Contractor

    J2EE Grails Developer

    India - Last active: 1 day ago - Tests: 2 - Portfolio: 4

    - I've total 4 years of experience in Java/J2ee technology. - Having 2+ years of experience in Groovy & Grails - Having extensive experience with tomcat server and working with CentOS - Having experience in MySQL, Oracle 10G and MongoDB databases. - Having extensive experience in Spring, Hibernate and Struts frameworks. - Having experience in sub version control like Git, SVN etc. - Having experience in Payment gateway integration like Paypal, Moneris, DirecPay, HDFC etc. - Having skill to develop web application from scratch which includes Fontend & Backend. - Having hands on experience with Frontend technologies like Jquery, Java Script, HTML 5 - Having experience in Real-Estate, Financial, Accounting, E-commerce domains. - I can develop very robust product which will work very smoothly and attract the users. - Can deploy product on any VPS, having extensive experience to work with tomcat server. - Highly involved in client interaction, requirements gathering and development of various functional documents for the systems to be developed. - Good knowledge of design patterns like Singleton, Strategy design patterns - Possess strong leadership, and excellent analytical & problem solving skills. - Ability to work in team as well as independently with minimal supervision.

    Associated with: Grails Titan IT Service

    $13.33 /hr
    90 hours
    4.23
  6. Hasan Kurtoglu

    Hasan Kurtoglu

    PowerMTA Administrator and Deliverability Expert

    Turkey - Last active: 1 month ago - Tests: 1

    Have administration experience on linux/windows servers and MTA's. Have been managing PowerMTA servers since 2008,have deep experience on managing PMTA. Achieved sending 150K emails in a minute,1 billion emails in a month to inbox! Helped many companies setup their email infrastructure from scratch. Have helped setting-up several ESP infrastructures. Currently serving to many companies around the world on their sending infrastructures. Total volume of managed PMTA servers of the customers is nearly ~5 billion emails per month to inbox!( mostly :) ) Deliverability experience on mainly Hotmail,Yahoo and Gmail. Currently open to any PowerMTA installation,configuration,optimization and deliverability consultancy jobs. Please visit my references page to get an idea of my expertise : http://powermta.me/our-references Specialties: System Administrator PowerMTA Administrator Email Deliverability Specialist

    $120.00 /hr
    0 hours
    0.00
  7. Mark Ritchie

    Mark Ritchie

    Senior Systems Admin, Network Admin

    Canada - Last active: 1 month ago - Tests: 4 - Portfolio: 1

    An IT Professional with over 15 years hands on experience on Systems, Servers and VMWare administration. Specialties: 1. Windows Server 2008 2. Microsoft Exchange Server 5.5, 2003, 2007, 2010, 2013 3. Anti-virus/Malware removal 4. Active Directory, DNS, DHCP, File Services, DFS, WSUS administration and troubleshooting 5. Network configuration(tcp-ip/cisco ios/monitoring) 6. Symanted Backupexec, Acronis, Appassure Replay 7. VPN and Remote access 8. Disaster Recovery, from bare metal restores, to VMware rebuilds

    $55.56 /hr
    110 hours
    4.93
  8. Rafal K.

    Rafal K.

    PHP Team Lead / Architect / Senior developer

    Poland - Last active: 2 months ago - Tests: 5 - Portfolio: 2

    I'm interesting in long term projects. Business process automation to bring good quality of service is my main goal. As system architect I integrate best development practices to projects with huge clients base and complex business logic. This includes: - Continuous Integration (revision control system, testing, bugtracking, code quality, automatic deployment) - Application health monitoring and notifications - System backups and disaster recovery plan - Api building (REST API, SOAP) - Integration with remote systems - Working in SCRUM/KANBUN enviroment My preferable tools for new projects implementation and migration of legacy code are currently Zend Framework 2, Symfony 2 and Phalcon. As an in-office employee I had 7 years experience in IT software development area. Now I'm totally focused on fulltime remote work with flexible worktime. Usually this includes morning/weekly meetings and bugtracking system to add tasks. Most of the time I'm available on Skype, Hangouts and email. My personal mobile phone number can be used for emergency notifications/calls too. Technology stack: - Zend Framework 2, Symfony 2, Phalcon (all with TDD in PHPUnit) - Doctrine2 based on MySQL (MariaDB with TokuDB), PostgreSQL, MongoDB(TokuMX) - Apache - Memcached - Git/Svn - Jira / Bitbucket - Continuous Integration (Jenkins) - AngularJS

    $55.56 /hr
    45 hours
    5.00
  9. Fayez ul Haq

    Fayez ul Haq Agency Contractor

    E-Commerce / Shopping Cart / Data Mining / Data Compiling / Assistance

    Pakistan - Last active: 3 days ago - Tests: 6 - Portfolio: 3

    I have been working in Lead Telco as a Data Manager for 6 Years. where as having Vast Experience in Data Design / Compiling for E-Commerce websites / Shopping Carts . specially Automotive ( ACES + PIES ) Data / Wheels and Tires Data .

    Associated with: SCE Agency

    $10.00 /hr
    1,091 hours
    5.00