CentOS Freelancers

Showing 196 freelancers

CentOS Freelancers

Showing 196 freelancers

  • System Administrator, Linux Engineer, Web Server Specialist

    Hello, I'm a professional systems administrator currently working for a University in Chicago. I also run a small consulting firm www.drowerconsultants.com that caters to clients' needs in server administration, e-commerce and hosting. From building e-commerce sites to … more

    Hello, I'm a professional systems administrator currently working for a University in Chicago. I also run a small consulting firm www.drowerconsultants.com that caters to clients' needs in server administration, e-commerce and hosting. From building e-commerce sites to hosting/managing high traffic blogs to simple administration tasks, Drower consultants are here to make your life as a business owner easier on the back end. I am a native English speaker, and based in the United States. My company has no problems signing NDA's or honoring any type of domestic contract. Some of my experience: Deploying highly available webapps into custom built infrastructures Clustering and load balancing webservers/database servers Data backups, Database/File backups, backup automation and troublshooting Running large small website networks on servers. Including file management and performance tuning of a high number of small independent sites. Email Server/Postfix Configuration - Building and troubleshooting mailservers  less

    linux-system-administration centos 00 more less
    • $38.89 HOURLY RATE
    • 5.0
    • 56 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
  • Linux server administration Expert

    I have mostly worked on web infrastructure setup and maintenance. So my ideal job roles revolve around apache, svn,tomcat and server cloud. I have hands-on server build and maintenance experience on Centos 4,5, RHEL 4,5, Ubuntu 10 … more

    I have mostly worked on web infrastructure setup and maintenance. So my ideal job roles revolve around apache, svn,tomcat and server cloud. I have hands-on server build and maintenance experience on Centos 4,5, RHEL 4,5, Ubuntu 10.10 and 11.04 I have recently started working on puppet ( almost 6 months now) . I can fairly write puppet recipes to automate remote server/application package deployments etc .. Troubleshooting apache,php,svn,jboss,tomcat,F5 and off-course centos and ubuntu, in short web hosted environment i love diving-in ! Given a chance i can also be very handy at bash shell scripting ( sorry perl lookers :-)) I also know lot more things like nagios, F5 blah blah blah.. Well, So much being said on skills, You may test me via an interview or if you want to go a step further .. I own a test server,so bring your tests or .. questions or .."can you setup xyz, before i grant you this job..." sort of things i will get it done on my test server.  less

    centos 00 more less
    • $11.11 HOURLY RATE
    • 4.9
    • 28 HOURS
    • INDIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 3 TESTS
    ASSOCIATED WITH:
  • 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
  • System Administrator

    I'm a System Administrator with 5 years of experience. Also, I have couple cPanel certificates: https://university.cpanel.net/c-summary.php?code=zzqd-532226 Currently I'm FreeLancer I can very quickly master the new system, suggest some alternative solutions … more

    I'm a System Administrator with 5 years of experience. Also, I have couple cPanel certificates: https://university.cpanel.net/c-summary.php?code=zzqd-532226 Currently I'm FreeLancer I can very quickly master the new system, suggest some alternative solutions etc. I'm young and experienced Linux Administrator. I can help you with server installation/configuration, recommend some hosting providers etc. I like to learn new technologies or improve my knowledge with old ones. I don't bid projects which I won't be able to complete as others do.  less

    cpanel apache-administration ftp exim mysql whm technical-support linux-system-administration centos 00 more less
    • $22.22 HOURLY RATE
    • 5.0
    • 339 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 6 TESTS
  • J2EE Grails Developer

    - 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 … more

    - 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.  less

    grails groovy apache-struts hibernate spring-framework j2ee centos tortoise-svn core-java github 00 more less
    • $13.33 HOURLY RATE
    • 4.0
    • 77 HOURS
    • INDIA
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 2 TESTS
  • can't do is not an option

    - Linux maintenance/troubleshooting (RHEL, Centos, Debian), - Cloud hosting (Amazon EC2, AWS, S3), - Networking (dhcp, DNS:powerdns/bind/named, vpn: openvpn/pptp, firewalls: iptables/ipfw, qos, proxies), - Web servers (apache, nginx, lighttpd), - Mail servers (exim, postfix, qmail, antispam/ antivirus: clamav/spamassassin … more

    - Linux maintenance/troubleshooting (RHEL, Centos, Debian), - Cloud hosting (Amazon EC2, AWS, S3), - Networking (dhcp, DNS:powerdns/bind/named, vpn: openvpn/pptp, firewalls: iptables/ipfw, qos, proxies), - Web servers (apache, nginx, lighttpd), - Mail servers (exim, postfix, qmail, antispam/ antivirus: clamav/spamassassin/amavis, courier, dovecot), - Bulk marketing (Dkim, spf, high speed/inboxing, interspire, powermta,returnpath), - Automation (puppet, perl/shell/awk scripting), - Monitoring (nagios, zabbix,cacti), - Database Optimization,Replication (MySQL)  less

    mysql apache-administration lamp-administration postfix amazon-ec2 amazon-web-services squid nginx magento linux-system-administration performance-tuning load-balancing clustering haproxy centos 00 more less
    • $33.33 HOURLY RATE
    • 5.0
    • 97 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 1 TEST
  • Java,Android , J2EE , JSF , Asterisk, c#

    More than 4 years of experience in Java development. Frequently used tools and technologies are Eclipse , MyEclipse , JSF (icefaces, rich faces and prime faces) , Ibatis, JavaScript, Jquery , Hibernate , Postgresql (For database), MySql and many others. For OS flavors i mostly … more

    More than 4 years of experience in Java development. Frequently used tools and technologies are Eclipse , MyEclipse , JSF (icefaces, rich faces and prime faces) , Ibatis, JavaScript, Jquery , Hibernate , Postgresql (For database), MySql and many others. For OS flavors i mostly work with Linux (Ubutnu, CentOS) all Microsoft Windows platforms. I am also engaged with Asterisk for different IVR and VOIP projects along java and web integrations. I have good experience with SVNs like Bazaar and tortise. Good knowledge of large code base management. Apart from management and development of Software Projects i also teach programming at University and to some online students.  less

    android-app-development jsp asterisk j2ee linux-system-administration ubuntu centos jsf joomla adobe-photoshop photo-editing 00 more less
    • $22.22 HOURLY RATE
    • 4.7
    • 102 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 3 TESTS
  • Expert Wordpress/PHP developer | Scripting expert

    I have lots of experience building and enhancing Wordpress plugins. My main strengths are: - Clean coding - 100% Wordpress coding standard compliant - Availability - usually respond within 5 to 10 minutes to any queries during CST workhours - Fast and top quality work … more

    I have lots of experience building and enhancing Wordpress plugins. My main strengths are: - Clean coding - 100% Wordpress coding standard compliant - Availability - usually respond within 5 to 10 minutes to any queries during CST workhours - Fast and top quality work I also have experience developing web pages using Perl and/or PHP, Javascript/jQuery, VBScript, CSS, Ajax and MySQL databases. I worked for a Fortune 500 automotive company in a reporting and analysis position, and also building and maintaining a website in the company's intranet using Perl and MySQL. After that I was in charge of supporting a website built with Java and the Spring framework, using both MySQL and Oracle databases, for customers worldwide. I also worked at the tech support helpdesk for that same company for over a year, troubleshooting Linux servers and workstations, networking and other data related issues. I was also in charge of administering KBOX ticketing system for over a year, from content management to database administration, to scripting solutions for its customers. I also have knowledge in scripting using different technologies, such as VBScript, Javascript, Linux shell scripting, Perl, and some Powershell, as well as VBA for Excel and HTAs. I was also regularly troubleshooting C and Java programs for bugs and/or enhancements. After that, I moved to a company named Softtek as a Software Engineer, I was part of a team that develops Wordpress plugins and themes for an American multinational conglomerate corporation. The last position I held was for yet another company as a Linux intermediate administrator, where I was in charge of managing users with Centrify and I also installed Cacti to monitor some of the company's servers running CentOS. Currently, I work on my own mostly developing Wordpress plugins and themes. I have specialized myself working on web development, mainly PHP with MySQL databases, but also Javascript/jQuery for the front end.  less

    wordpress php microsoft-excel perl microsoft-visual-basic jquery javascript vbscript centos web-scraping website-development java c data-scraping oracle-database mysql sap-sybase-adaptive-server-enterprise oop vba .net-framework 00 more less
    • $55.56 HOURLY RATE
    • 5.0
    • 70 HOURS
    • MEXICO
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 18 TESTS
    GROUPS:
  • node.js (ex. php) backend webdeveloper

    I'm one of the 3% most active JavaScript users on github - see first link in my portfolio. I prefer making keep-it-simple hi speed and highload web applications. I have developed more than 5 RESTfull NodeJS servers for mobile applications … more

    I'm one of the 3% most active JavaScript users on github - see first link in my portfolio. I prefer making keep-it-simple hi speed and highload web applications. I have developed more than 5 RESTfull NodeJS servers for mobile applications. Data exchange were carried via xml/json,and HTTP get/post queries. I have created more than 5 webscrappers/proxies on phantomJS I can use MySQL,PostgreSQL, AmazonRDS, MongoDB, Redis as databases. I can deploy this applications on Centos 6.4 VPS/VDS servers or Heroku Cloud Application Platform. In my work i use git,mercurial and SVN version control systems, for every job i create a private repo at bitbucket.org for (me and customer only) for feedback, bug reports and support. I have a strong background as php/zend/symfony 1.4 developer and linux user since 2002 year.  less

    node.js redis javascript php jquery mysql mongodb apache-administration linux-system-administration centos api-development heroku git mercurial svn ssh nginx symfony zend-framework 00 more less
    • $28.89 HOURLY RATE
    • 4.8
    • 421 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 9 PORTFOLIO ITEMS
    • 6 TESTS
    GROUPS:
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