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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. Ikhlas Ahmed

    Ikhlas Ahmed Agency Contractor

    PHP,WordPress,CSS3,AJAX,jQuery,ASP.NET,iPhone,Android,LinuxSystemAdmin

    United States - Last active: 26 days ago - Tests: 12 - Portfolio: 2

    I have over 8 years of experience serving various clients for their website design, development, and maintenance needs. My team has following skill sets: * Design: Adobe Photoshop, Illustrator, Flash, After Effects, Premiere, Free Hand, Logo Designing * Web UI: Dreamweaver, xHTML, CSS, DIV Based HTML, DHTML, JavaScript, AJAX, jQuery * Web Development: PHP, MySQL, XML, WordPress, Joomla, Facebook Apps, OSCommerce, Cold Fusion, * Microsoft: ASP.NET, SQL Server, Reporting Services, Dot Net Nuke, nopCommerce * Apple: iPhone/iPad/iPod touch Applications development. * Linux and Windows server, database, and system administration. Linux System admin on all popular flavors including redhat, ubuntu, fedora, centos and debian. * Project Management: Through daily status reports, meetings via Skype, Screen Sharing, Emails, Phone. My customers enjoy 1 month of warranty period post implementation of their projects. I can provide verifiable customer references.

    Associated with: FSD Solutions Agency

    $20.00 /hr
    1,038 hours
    5.00
  2. Bimal P.

    Bimal P. Agency Contractor

    MySQL, PHP, Javascripts, CSS, Smarty

    United Arab Emirates - Last active: 3 days ago - Tests: 14 - Portfolio: 10

    To build challenging business applications. All my works confirms industrial strength and standards. I follow consistent design pattern and simplify tasks before coding them. Most of my skills and performances are on backend development. Platform: MySQL (Modeling, ER Diagrams, Optimization and Report Generation), Smarty Templating, PHP Scripting, and Object Oriented MCV architecture, Regular Expressions, Apache on Linux Server, few CSS/design works are the ideals. I lead and produce scalable projects - with future extensibility in the mind. I focus on website safety, optimized load time, debugging, cleaner source code. Most of the times, I am interested in developing new/unique websites that generates business for your organization. For full list of my skills set and past projects; please refer to: http://bimal.org.np/

    Associated with: CrossOver Web Solution

    $19.00 /hr
    1,062 hours
    4.38
  3. Andrey M.

    Andrey M. Agency Contractor

    PHP Wordpress web-developer from Ukraine

    Ukraine - Last active: 1 day ago - Tests: 8 - Portfolio: 6

    I'm highly-experienced web developer, who is ready to help you with your projects. My aim is to work on the projects which are both interesting and complex, as I'm the guy who likes to think and search for the best solutions. Contact me and you'll be sure that I'm the one you need.

    Associated with: Smoozee

    $17.78 /hr
    1,652 hours
    5.00
  4. 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
  5. Alexey P.

    Alexey P.

    Linux/Unix administrator, open source solutions architect, QA engeneer

    Ukraine - Last active: 09/02/2013 - Tests: 6

    Over the last 14 years I have been working with servers remotly, administring, installing, optimizing UNIX/LINUX and making up so many services like APACHE/APACHE2, Mysql, DHCP, DNS/NAMED. I also have to work essentially on CISCO product (routers, switchs) in projects like interconnecting several agencies to central company in many sectors like banking, administration, international companies.

    $16.67 /hr
    3,095 hours
    3.35
  6. Sayeed Islam

    Sayeed Islam Agency Contractor

    Systems Administrator/Architect/Integrator/AWS(EC2,VPC,S3,Cloufront)

    Canada - Last active: 4 months ago - Tests: 23 - Portfolio: 2

    Hands-on proven experiences over the past 9 years leading all stages of system implement efforts, including requirements definition, design, architecture, testing and support in Linux(CentOS, Redhat, Ubuntu, Debian, Fedora, Gentoo, Suse. etc), Database, Windows, VoIP, Linux: Advance LAMP system administration, Oracle, MySQL, Postgres, Apache, Lighttpd, JBoss, Tomcat, Squid, HA Proxy, HA Linux, Clustering, High Availability, Proxy, VPN, Puppet, DNS, Zimbra, Cluster, Monitoring and Alerting system such as Nagios, Cacti, MRTG.Windows: Active Directory, Domain, Microsoft Exchange, IIS, MS SQL, Orion Monitoring and Alerting systemVoIP: Cisco, Quintum, SIP/H323/IAX2, Asterisk, AsteriskNow, Trixbox, FreePBX, Polycom, Sipura, AsteriskNOW, Digium, T1/E1, Yate, GNUGK, Vendor Specific Softswitch, Open Source, predictive dialer, Radius and billing system.I also have experiences in vendor specific VoIP Softswitches such as MERA, VoIPSwitch, Sysmaster, VoiceMaster and load balancer such as KEMP, Crescendo, HAProxy (open source), etc. I have acquired valuable system administration experience over the past nine years in all facets of administration, deployment, troubleshooting, installations, monitoring and maintenance for various system and application, hardware, and software. I possess a unique talent for delivering highly complex technical information into terms and concepts that the users can readily grasp. Furthermore, I am multi-task oriented, enjoy challenges, and continually stay abreast of the latest advancements in the IT field.

    Groups: Microsoft Certified Professionals

    Associated with: NixTroop

    $40.00 /hr
    3,463 hours
    4.21
  7. Andrii K.

    Andrii K.

    System Administrator

    Ukraine - Last active: 1 day ago - Tests: 5 - Portfolio: 5

    Last 6 years I have engaged in system administration using Apache2, Nginx, PHP, Perl, Python and MySQL including sites for startup companies and small businesses. extensive experience in the deployment of sites and projects of varying complexity, and I am seeking opportunities help you to build your business. I have great experience in: - Linux maintaince/troubleshooting: Debian, CentOS, Gentoo, Ubuntu, RHEL etc - Apache2 + Nginx, Nginx + PHP-fpm, Nginx + PHP-fastcgi, MySQL, Varnish, Memcached. - Linux serverside: iptables, rsync, Bind, OpenVPN, - Mail: Exim, Dovecot, Postfix. - Cloud Hosting: Digitalocean, RackSpace, Amazon (EC2, AWS, S3), Linode, GoDaddy - Hosting providers : Softlayer, Hetzner. - Backup/Migration - Hosting panels : Plesk, whm\cPanel, ISP , DirectAdmin, Virtualmin - Virtualization: Xen, KVM, OpenVZ, Proxmox - Monitoring: Zabbix, Munin, Cacti, Nagios - CMS : Wordpress, Drupal, Magento, Joomla, CS-Cart

    $30.00 /hr
    1,985 hours
    4.99
  8. Ivan Ershov

    Ivan Ershov

    Cloud Architect/Engineer/Devops / Linux Admin

    Russia - Last active: 1 day ago - Tests: 11 - Portfolio: 2

    Over the last 10 years, I have been working as technical support engineer/team leader/infrastructure architect for the different companies with on-premise/cloud hosting. My competency lies in planning, development, deployment and setup of the environments from scratch, troubleshooting/support/improvement of existing production systems based on Linux/Unix with the focus on automation and high availability. Have a lot of experience in automation/monitoring/backup of different distributed environments with LAMP stack and other applications, different clustering, scalability and high-availability techniques. Operating systems: Debian/Ubuntu, Redhat(Fedora, RHEL, Centos), Suse, AmazonLinux Level of skill with Unix/Linux: RHCE MailServers: qmail, postfix, sendmail etc Databases: Postgresql, Oracle, Mysql, noSQL databases (Mongodb, Cassandra, Couchbase, Redis etc) Clustering: RHCS, terracotta, heartbeat, pacemaker, distributed balanced setups Programming, scripting languages: Bash, PL/SQL, Ruby Clouds: AWS/Tata/RackSpace/CloudStack/Openstack/Azure Automation: Chef/Puppet, RightScale, AWS Opsworks,CloudFormation etc Continuous integration/deployment: Docker, Atlassian tools, Jenkins, SVN/Git, Codebase etc. Loadbalancers/proxies: Clouds LBs, Haproxy, mod_jk, Squid, Apache, Nginx Application servers: tomcat, jetty, jboss, Apache, Nginx, different PHP-based servers Monitoring: Nagios, Zabbix, Newrelic, OMD etc English: fluent Availability: up to 30hrs/week

    $38.89 /hr
    1,838 hours
    4.96