CentOS Freelancers

Showing 53 freelancers

CentOS Freelancers

Showing 53 freelancers

  • Expert Web Designer and Seo specialist with sound knowledge in Hosting

    Hykster Technology is a leading software company specializing in providing software services to the global market. We deliver significant value to our customers by providing cutting edge technology solutions, project management expertise, analysis of projects at business commercial level and … more

    Hykster Technology is a leading software company specializing in providing software services to the global market. We deliver significant value to our customers by providing cutting edge technology solutions, project management expertise, analysis of projects at business commercial level and above all a strong code of ethics & an unwavering commitment towards customer excellence. Hykster Technologies has already made its mark in the Web Design and Web Development business since 2010.Hykster Technologies not only provide Website Design, Software Development but also provide best options for, Web Hosting, Graphics Design, Web Applications, Mobile Applications, Linux Support, Search Engine Optimization, Domain Registrations and a lot more. Our team of Professionals is always ready to take on any task that would help boost every kind of business's stature in the wide world of web.  less

    web-design linux-system-administration centos ubuntu fedora mobile-app-development web-testing 00 more less
    • $5.56 HOURLY RATE
    • 5.0
    • 0 HOURS
    • INDIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 3 TESTS
  • Senior System and Network Administrator

    I'm fully working from the last 5+ years as a Linux Administrator . I'm well experienced in Linux Server administration tasks in the production and development environments - Have a good knowledge and hands on experience in Apache, Iptables, Openvpn … more

    I'm fully working from the last 5+ years as a Linux Administrator . I'm well experienced in Linux Server administration tasks in the production and development environments - Have a good knowledge and hands on experience in Apache, Iptables, Openvpn, Sendmail, Postfix, Mysql, FTP, Samba, SVN, Asterisk, Elastix, Mysql replication,Kerio Control, JIRA, Confluence, MantisBT, Redmine, Zabbix servers, Hudson, Bash scripting,ESXI Virtualization etc..  less

    linux-system-administration apache-administration mysql vmware-esx centos network-administration unix-shell zabbix redhat-administration openvpn 00 more less
    • $23.33 HOURLY RATE
    • 5.0
    • 17 HOURS
    • ARMENIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 6 TESTS
  • Linux/Unix System Engineer, Cloud Solutions, Junior Ruby Developer

    Management Systems, provide Infrastructure solutions, always focused to deliver high available solutions, for my clients. OSs: Debian, Ubuntu, Centos WEB deployment: (installation / optimization / deployment /) using: - Apache, Nginx, PHP, MySQL, Varnish, Memcached, Java Applications based on Tomcat - Development Processes automation based … more

    Management Systems, provide Infrastructure solutions, always focused to deliver high available solutions, for my clients. OSs: Debian, Ubuntu, Centos WEB deployment: (installation / optimization / deployment /) using: - Apache, Nginx, PHP, MySQL, Varnish, Memcached, Java Applications based on Tomcat - Development Processes automation based on Jenkins, Puppet. - Deployment (configuration and administration) of web applications built on: - Drupal CMS, Magento, Zend, Symfony Framework Databases (installation, configuration, administration): Mongodb, MySQL Cloud Systems: AWS(auto scaling, Loadbalancer, EC2, S3, Route53, Automations scripts (API)), DigitalOcean PaaS: Openshift Monitoring Tools: - Capturing, analyzing and storing statistics with Logstash, Graylog2, AMPQ, Elasticsearch - Drawing maps with statistics Collectd, Graphite - Alerts, notifications and syslog with Dude, Nagios - Advanced knowledge of Nagios Hight secured VPN system: OpenVPN based Virtualization: ESXi, KVM, OpenVZ Networking: Advanced level of administration Cisco devices: CCNA Certified, Basic level Mikrotik routers Backup Bacula based Storage systems, NFS, Glusterfs. Subversion administration. Chat, Openfire based Basic level: Bash scripting, SQL, Ruby, Capistrano, MongoDB, Vagrant, F5 BIG-IP load balancer, Haproxy  less

    cisco-routers tcp-ip devops agile-software-development jenkins haproxy linux-system-administration mysql openvpn centos apache-administration nginx windows-administration windows-7-administration unix-shell amazon-ec2 amazon-rds amazon-web-services amazon-s3 00 more less
    • $16.67 HOURLY RATE
    • 4.8
    • 538 HOURS
    • ROMANIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 4 TESTS
  • Network and System Administrator

    Level 3 support for various customers. Technologies: MS Windows 2003/2008 Linux (CentOS) MS Exchange 2003/2007/2010 BlackBerry Enterprise Server Plesk, cPanel SonicWall Firewall, Cisco, Fortigate VPN Tunnels Network Load Balancing and High Availability IIS, Apache, Tomcat DNS Server … more

    Level 3 support for various customers. Technologies: MS Windows 2003/2008 Linux (CentOS) MS Exchange 2003/2007/2010 BlackBerry Enterprise Server Plesk, cPanel SonicWall Firewall, Cisco, Fortigate VPN Tunnels Network Load Balancing and High Availability IIS, Apache, Tomcat DNS Server MACOS Citrix XenServer, Microsoft Hyper-V, Vmware MSSQL, MySQL Exim, Postfix, PowerMTA Elastix, Asterisk, PBX technologies I've been involved in various maintenance and/or implementation projects based on technologies mentioned above.  less

    linux-system-administration firewalls tcp-ip apache-administration iis network-administration vpn virtualization microsoft-virtual-server centos asterisk cisco-asa elastix citrix-xenserver xen-hypervisor xen-cloud-platform windows-nt-administration windows-administration cpanel blackberry-app-development 00 more less
    • $20.00 HOURLY RATE
    • 5.0
    • 882 HOURS
    • ROMANIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 5 TESTS
  • AWS,Cloud, VOS , Asterisk,VoIP,Linux,BulkMail

    Over the last 9 years I've been working in web hosting industry and have a hand on experience of Linux/Unix system and A+ expertise in all Linux troubleshooting. I've expertise of Amazone, RackSpace, VMWare ESXi(4,5 … more

    Over the last 9 years I've been working in web hosting industry and have a hand on experience of Linux/Unix system and A+ expertise in all Linux troubleshooting. I've expertise of Amazone, RackSpace, VMWare ESXi(4,5), XenServer, Load Balancer, WHM/Cpanel, Plesk, ISPcp, ISPConfig, DirectAdmin, VirtualMin, Apache, MySQL, Postfix, Dovecot, Exim, Squid, OpenVPN, OpenSSL, Hadoop, Hbase, Solr, Redis, FFmpeg, FFmpeg-php, SugarCRM, ViciDial, VtigerCRM, Shell Scripting, Perl Scripting, PHP, RoundCube, SquerrileMail, Enterprise level Hosting/Mail Servers like Zimbra for large scale Setup with full security features and System Backups. I also have VOIP expertise and following are my favorite Asterisk PBX, SS7 Signaling,IVR Systems, Dictation Systems.  less

    freebsd linux-system-administration bash perl apache-administration centos whm cpanel plesk mail-server-implementation asterisk amazon-web-services vmware-esx mysql postgresql load-balancing amazon-ec2 00 more less
    • $16.67 HOURLY RATE
    • 4.9
    • 326 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 7 PORTFOLIO ITEMS
    • 2 TESTS
  • Software Development Engineer

    *Over 14 year experience in the IT industry. *Proficient web applications developer, web design. *Well versed graphic designer with Photoshop CS5 and Coreldraw *Certified translator/interpreter for Bengali, Hindi - involved in Microsoft Language Interface Pack release of Bengali MS Office … more

    *Over 14 year experience in the IT industry. *Proficient web applications developer, web design. *Well versed graphic designer with Photoshop CS5 and Coreldraw *Certified translator/interpreter for Bengali, Hindi - involved in Microsoft Language Interface Pack release of Bengali MS Office XII. *Over 2 years experience as an IT Project Manager. Very good in maintaining deadlines and proper delivery of projects to the clients. *5+ years experience with Pitney Bowes Business Insight's Customer Communication Management suite of products.  less

    web-design php wordpress yii-framework zencart css google-analytics javascript html5 graphic-design adobe-dreamweaver psd-to-html logo-design smpp ajax google-maps-api google-adsense google-analytics-api blog-writing mysql centos email-marketing newsletter-writing sms translation 00 more less
    • $13.33 HOURLY RATE
    • 4.7
    • 345 HOURS
    • IRELAND
    • LAST ACTIVE
    • 11 PORTFOLIO ITEMS
    • 8 TESTS
  • Linux system administrator, DevOps consultant, Nagios expert

    High-skilled self-motivated professional with over 7 years of experience in Linux/Unix administration. Strong skills in hosting services including design of networks, servers and services. I have done some projects for designing of infrastructure from ground zero to ready systems … more

    High-skilled self-motivated professional with over 7 years of experience in Linux/Unix administration. Strong skills in hosting services including design of networks, servers and services. I have done some projects for designing of infrastructure from ground zero to ready systems including dev-area for web development companies. Positive experience in design and implementation solutions for highload web projects. Linux system administrator (Debian/RHEL5) with Ruby/Rails software development background, involved into web projects as build and configuration manager (Ant/Hudson/Jenkins/Rake/Capistrano).  less

    unix-shell linux-system-administration tcp-ip centos ubuntu postfix sendmail apache-administration nginx mysql ruby php python virtualization jenkins capistrano nagios bash rhel 00 more less
    • $28.00 HOURLY RATE
    • 5.0
    • 8 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 7 TESTS
  • Sr Software Engineer {php-mysql}

    As we all heard that "Client is always right". Client satisfaction and time compliance is my way of working. I take these as not just priority but values. And always give my 100% to create a good and long term … more

    As we all heard that "Client is always right". Client satisfaction and time compliance is my way of working. I take these as not just priority but values. And always give my 100% to create a good and long term relation with my clients, so they don't have to look around for other developers and almost all of my clients contact me for work. I have more than six years of experience. Worked on vast array of tools and technologies and developed various small and enterprise application some of them are as under. 1. Custom and open source content management systems. (CMS) 2. Enterprise resource planning systems. (ERP) 3. Electronic medical record systems (EMR). 4. Point of sales systems (POS). 5. E-commerce solutions. 6. Corporate Business Websites. Other Skills. 1. Project Management 2. Search engine optimization. 3. Linux server administration. 4. Client communication. 5. Requirement gathering. 6. Project time and cost estimation. Languages: ***************************************************** PHP4 and PHP5 Javascript and Frameworks ***************************************************** Javascript, JQuery Frameworks: ***************************************************** Codeigniter, Yii, CakePhp Open source CMS ***************************************************** Wordpress, Joomla Database: ***************************************************** MYSQL, MS SQL MYSQL Front end tools **************************************************** Navicat Premium, SQLyog Tools ***************************************************** Dreamweaver, Zend Studio, NetBeans, XAMPP, LAMP Desing Tools **************************************************** Photoshop, Illustrator Operating Systems ***************************************************** Windows, CentOs  less

    php mysql codeigniter cakephp yii-framework jquery ajax xhtml javascript css xml html curl seo centos soap oscommerce mailchimp rackspace-cloudservers 00 more less
    • $16.67 HOURLY RATE
    • 4.7
    • 342 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 22 PORTFOLIO ITEMS
    • 9 TESTS
    GROUPS:
    ASSOCIATED WITH:
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