Cluster Computing Developers & Programmers

Showing 24 freelancers

Cluster Computing Developers & Programmers

Showing 24 freelancers

  • Technical Solution Architect in Linux and Opensource Tech

    Senior (Level IV) Linux System admin with over 8 years of experience in installing, maintaining & troubleshooting of 100’s of Unix/Linux systems, Mailing Solutions, Virtualization, Clustering, security software etc. I am a recognized expert in open source technologies and … more

    Senior (Level IV) Linux System admin with over 8 years of experience in installing, maintaining & troubleshooting of 100’s of Unix/Linux systems, Mailing Solutions, Virtualization, Clustering, security software etc. I am a recognized expert in open source technologies and contributor to the open source mailing system and Heartbeat clusters. I have been with CSC for 3 years. I am responsible for service and project delivery, and have been leading medium/large Infrastructure projects at CSC. As a solutions architect I have good all-round ability to juggle multiple projects and meet deadlines whilst at the same time comprehending complex and interdependent business processes. My technical expertise includes Solaris, Linux, Mail and Messaging technologies, Cluster Services, Virtualization technologies, NOC management, consulting, customer support, and internal help desk support. I have also demonstrated proficiency in optimization of legacy projects, Xen virtualization, software development, mass Red Hat-based deployments, HA Linux cluster design, Qmail clusters and NOC management in 24-hour support environments. I work in a challenging atmosphere for the interest of the company and have ability to identify and then deal with a client’s needs by translating them into appropriate technical solutions. Supports and delivered IT services based on ITIL processes, such as Configuration Management, Change Management, Problem management and Incident Management Specialties: I have extensive and in depth experience on Bind, Qmail, Sendmail, OpenVZ, Xen, LVS, openldap, heartbeat, RHCS and many more.  less

    ldap virtualization nagios linux-system-administration sendmail qmail clustering 00 more less
    • $11.11 HOURLY RATE
    • 5.0
    • 0 HOURS
    • INDIA
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 4 TESTS
  • Sr. Systems Engineer (Linux)

    Over the last 8 years I have gathered expert knowledge of Linux Servers Administration. I have worked on LAMP Architecture, Clustering of LAMP with load balancing, MySQL clustering and replication, Complete Amazon Cloud Setup, Nameservers, Mail Servers, OpenLDAP, OpenVPN, Monitoring … more

    Over the last 8 years I have gathered expert knowledge of Linux Servers Administration. I have worked on LAMP Architecture, Clustering of LAMP with load balancing, MySQL clustering and replication, Complete Amazon Cloud Setup, Nameservers, Mail Servers, OpenLDAP, OpenVPN, Monitoring tools (Nagios, Zabbix), FTP, SVN, CVS, GIT, Clustering, Virtualization with Xen, VMWare, Virtualbox, OpenVZ and many more services in production environments. I am also very proficient with bash scripting to automate numerous server administration tasks.  less

    amazon-ec2 amazon-s3 amazon-rds amazon-web-services dns apache-administration mail-server-implementation mysql ftp clustering ldap vmware-administration openvz cvs svn vpn squid cpanel plesk nagios zabbix bugzilla magento postgresql bash virtualization network-administration 00 more less
    • $22.22 HOURLY RATE
    • 4.9
    • 5401 HOURS
    • INDIA
    • LAST ACTIVE
    • 12 PORTFOLIO ITEMS
    • 9 TESTS
    ASSOCIATED WITH:
  • Certifeid Database Consultant,PHP5,MySQL,MSSQL,MSAccess,Wordpress,HTML

    Developing Database and web application is my Passion and not happen to me by chance..and i love developing web application close to real world..My Core competency lies in development and End to End management of Database and web … more

    Developing Database and web application is my Passion and not happen to me by chance..and i love developing web application close to real world..My Core competency lies in development and End to End management of Database and web applications. i have been using PHP, MySQL, JS, AJAX, JQuery, JSON, HTML and CSS for last 7+ years in web applications development. I have experience in integrating various Payment Gateways like Paypal etc and Development and integration of APIs. Proven expertise in Database Designing/Management and SQL programming for MySQL, MSSQL 2005/2008, Microsoft Access 2003 / 2007 /2010 / 2013, Oracle 9i/10g, PostgreSQL, Sybase and DB2. Also i am an Oracle certified Database professional OCP for Oracle 9i/10g and Miscrosoft Certified professional for Sql Server 2005. i am having experienced in CMS like Wordpress, Joomla, customization of wordpress themes, custom plugin development, PSD to HTML/CSS/XHTML. Worked on frameworks like CODEIGNITER and CAKEPHP. I am passionate about programming, using latest technologies and methods.  less

    php mysql wordpress javascript jquery ajax codeigniter cakephp smarty oracle-database sql xml html css custom-cms psd-to-html psd-to-xhtml html5 postgresql sap-sybase-adaptive-server-enterprise ibm-db2 oracle-plsql clustering database-administration 00 more less
    • $15.00 HOURLY RATE
    • 4.9
    • 181 HOURS
    • INDIA
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 13 TESTS
    ASSOCIATED WITH:
  • Webhosting Expert - Linux, VMWare, Apache, Mail Servers

    I have been working in the Server administration domain for many years now, mainly into Linux / Unix based distros. I have extended experience on web hosting technologies. Here are some of my skill set.  Provide remote administration of various Unix … more

    I have been working in the Server administration domain for many years now, mainly into Linux / Unix based distros. I have extended experience on web hosting technologies. Here are some of my skill set.  Provide remote administration of various Unix / Linux based servers from the DC.  Managing processes and applications on servers.  Trouble shooting problems related to Apache, Mail, DNS, FTP, MySQL, etc.  Implementing and administering DNS.  Resolving network issues between servers.  Managing backups using third party backup utilities.  Setting up firewall and authentication mechanisms in the servers.  Web server configuration and performance tuning.  Optimization and hardening of the server based on the applications hosted.  Data migration across the servers within the predefined downtime.  Root cause analysis for various platform related issues.  Regular Security audits to find out the vulnerabilities of the system and suggest actions to improve the security.  DDOS attack detection and mitigation Web Hosting Technologies : Control Panels : cPanel, Pleask,DirectAdmin, Webmin Dedicated, VPS server support Mail Server administration DNS Management Spam Prevention DDOS Mitigation CMS Installation / Administration Storage Management Server provisioning Server auditing, security Kernel upgrade, Server patching Apache, Litespeed webserver management Nginx Proxy management SSL Installation Data Center Support. Technical Level Expertise Operating systems: Gnu/Linux Operating Systems: Various Linux distributions which include Redhat (4, 5 and 6) , CentOs (5 and 6), Fedora, Ubuntu (9,10,11) and Debian. Unix Based Operating Systems: HP-UX 11iv2,v3 Web Servers : Apache (2.0, 2.2, 2.4) , Lighthttpd (1.4), Ngnix (1.2)  Virtual hosting  User authentication  Integration of modules  SSI, CGI, FastCGI, SuExec  SSL based Encryption Application Servers: Apache-Tomcat  Installation, configuration and maintenance  Horizontal and vertical clustering  Tomcat Load balancing with Apache DNS (Domain Name System) Bind  Very good understanding on name servers in the DC environment.  Installation, configuration and administration.  Master –Slave configurations  Forwarding, Stealth, Caching only DNS  Load balancing techniques.  rDNS and zone modifications in real time environments FTP (File Transfer Protocol) Vsftp, Pureftp, Proftp  Installation and administration  Configuring anonymous, authentication based ftp  SFTP and FTPS based on application requirements. Mail Servers Exim, Sendmail, Postfix  Installation and configuration of mail servers.  Relaying, Smtp authentication, Pop before SMTP  Configure aliases and masquerading  Troubleshooting email delivery issues and mail queue management.  Configure SPF against email forgeries. Database Servers MySQL  Installation of MySQL servers  Configuring MySQL engines, InnoDB and MyISAM  Tweaking and performance tuning.  Management of MySQL backups. Server Firewalls Iptables, CSF, APF  Installation and configuration of firewalls  Tweaking firewall settings based on application requirements.  less

    linux-system-administration mail-server-implementation dns firewalls website-development web-content-management centos ubuntu clustering mysql network-security hp-ux unix-shell raid-administration samba computer-networking cpanel plesk openvz virtuoso video-streaming vbulletin joomla wordpress phpbb php apache-administration apache-tomcat nginx haproxy technical-support 00 more less
    • $16.67 HOURLY RATE
    • 4.9
    • 0 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
  • Windows System/Citrix Engineer

    18 months experience as developer C++ in small business company. 1 year experience as Network Infrastructure Admin in HP Global Services 1 year expoerience as Windows Admin in HP Global Services. 2 years experience as Windows/Citrix Admin Tier 3 … more

    18 months experience as developer C++ in small business company. 1 year experience as Network Infrastructure Admin in HP Global Services 1 year expoerience as Windows Admin in HP Global Services. 2 years experience as Windows/Citrix Admin Tier 3 in AT&T Global Services Now gathering experience as Citrix Engineer in Allianz Business Services.  less

    windows-administration citrix-xenserver citrix-netscaler clustering 00 more less
    • $8.89 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • SLOVAKIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
  • Pythonist primarily, fond of challenges

    I have 6+ years Python experience (and java, tcl, php, javascript, but prefer python strongly). I'm good in xml and data processing, web crawlers and data miners, python-based windows services, e.t.c. I have developed a wide range … more

    I have 6+ years Python experience (and java, tcl, php, javascript, but prefer python strongly). I'm good in xml and data processing, web crawlers and data miners, python-based windows services, e.t.c. I have developed a wide range of websites using HMTL, JavaScript-Ajax, Python with Django, and Google App Engine including sites for startup companies and small but growing businesses. Also i have experience in the following areas: Storage Area Networks, backup solutions, applications clustering, SQL, os administration, shell scripting, software design and testing. I'm a reliable and responsible programmer, and I am seeking opportunities to help and support your business.  less

    python django-framework google-app-engine data-scraping jquery google-analytics-api google-apps mysql clustering amazon-web-services mongodb scrapy-framework yandex-api 00 more less
    • $30.00 HOURLY RATE
    • 4.9
    • 519 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 12 TESTS
  • Mr.

    Being a part of a professional team, helped me to quickly develop my skills through challenging projects, interacting directly with clients to find the best approach or solution. I am always searching for new projects and being a result oriented … more

    Being a part of a professional team, helped me to quickly develop my skills through challenging projects, interacting directly with clients to find the best approach or solution. I am always searching for new projects and being a result oriented person, I will find and apply the best solution for your project or task. I've gathered experience and knowledge solving tasks from many areas, including: windows and linux based system configuration, local or cloud servers monitoring, high availability solutions with failover strategies, virtualization and much more.  less

    linux-system-administration windows-administration centos amazon-ec2 apache-administration nginx ubuntu clustering haproxy firewalls git italian 00 more less
    • $22.22 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 83 HOURS
    • ROMANIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 6 TESTS
    ASSOCIATED WITH:
  • Linux Server Administrator

    Hello, I am a Redhat Certified Engineer (on RHEL6), RHCSS, CCNA having experience 2 years+. Working with computers and troubleshoot IT related issues are my hobbies. Area of my specialization are :- 1. Web Server(Apache,Nginx,Tomcat) 2. Database Server … more

    Hello, I am a Redhat Certified Engineer (on RHEL6), RHCSS, CCNA having experience 2 years+. Working with computers and troubleshoot IT related issues are my hobbies. Area of my specialization are :- 1. Web Server(Apache,Nginx,Tomcat) 2. Database Server(Mysql, Postgresql) 3. SHELL Scripting 4. Samba 5. DNS Server & DHCP Server 6. SVN Server 7. Mail Server(Postfix, Dovecot, & Zimbra) 8. Nagios and Munin 9. Proxy 10. TOMCAT 11. Virtualization 12. Cpanel 13. Webmin 14. FTP 15. SSH 16. RAID 17. NFS & LDAP server 18. Clustering etc... With the professional skill and communications I am able to satisfy clients fully.  less

    ebook-writing linux-system-administration postfix centos mail-server-implementation dns ssh sendmail cpanel dhcp ubuntu squid apache-administration apache-tomcat clustering virtualization asterisk 00 more less
    • $13.33 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • INDIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 4 TESTS
  • Senior System Administrator

    To associate with an organization where there is ample scope for individual as well as organization’s growth and development, where my technical and analytical skills can be utilized and sharpened for the growth of the company and self. Experience … more

    To associate with an organization where there is ample scope for individual as well as organization’s growth and development, where my technical and analytical skills can be utilized and sharpened for the growth of the company and self. Experience:3 years in a leading MNC's as a System Administrator.  less

    microsoft-exchange-server clustering windows-administration linux-system-administration 00 more less
    • $6.67 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • INDIA
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 3 TESTS
  • PM, scripter and engineer specializing in Biotech

    I’m a US native living in Germany and a 15 year veteran with engineering, project management, technical and scientific writing, and scripting. I'm currently specializing in scientific, biotechnology and molecular biology projects. My degree is in Molecular Biotechnology … more

    I’m a US native living in Germany and a 15 year veteran with engineering, project management, technical and scientific writing, and scripting. I'm currently specializing in scientific, biotechnology and molecular biology projects. My degree is in Molecular Biotechnology including bio- and organic chemistry, cell biology, scientific engineering, and bio-computational engineering. I've designed and operated specialized bioreactors as well as having extensive systems engineering experience with Linux, OSX, and Windows. I have almost 2 decades of scripting and module development in Python, OOPerl and shell, and have held project leadership and research roles for companies such as Northrop-Grumman Mission Systems, University of California Center for the study of RNA, and Mentor Graphics. I hope you’ll take a look at my reputation on oDesk, and I look forward to working with you on your scientific or technology project.  less

    python perl php bash unix-shell linux-system-administration data-backup operating-systems-development windows-administration network-administration tcp-ip ssl ibm-storage raid-administration bio-informatics clustering nagios vpn openvpn grant-writing technical-writing technical-editing technical-documentation scientific-writing molecule-editors 00 more less
    • $38.89 HOURLY RATE
    • 5.0
    • 0 HOURS
    • GERMANY
    • LAST ACTIVE
    • 21 PORTFOLIO ITEMS
    • 9 TESTS
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