Cluster Computing Developers & Programmers

Showing 51 freelancers

Cluster Computing Developers & Programmers

Showing 51 freelancers

  • Technical SEO Copywriter

    Consultancy with on-site analysis, research, SEO, . I can provide an effective SEO strategy including link building, keyword research, on site optimization and content strategy. We can craft short and long term strategies to get your website to the top of Google.

    windows-administration network-administration microsoft-hyper-v-server clustering virtualization vmware-administration seo seo-keyword-research seo-backlinking copywriting 00 more less
    • $33.33 HOURLY RATE
    • 4.5
    • 6 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 12 TESTS
  • Senior full stack developer (PHP/MySQL/JS/CSS), Linux administrator

    I am a web application developer specializing in PHP with 14 years experience. strong OOP knowledge, MVC etc php, mysql, html, css, twitter bootstrap, js, jquery, ajax, json, xml C/C++/Objective-C (just for fun). load balancing, big data, high … more

    I am a web application developer specializing in PHP with 14 years experience. strong OOP knowledge, MVC etc php, mysql, html, css, twitter bootstrap, js, jquery, ajax, json, xml C/C++/Objective-C (just for fun). load balancing, big data, high traffic data scraping, data parsing saas, soap, rpc, rest phpunit, tdd, xdebug symfony, symfony2, zend2, doctrine2, bitrix mysql, postgre, mongo. (clustering, replications) memcached, redis, rabbitmq, sphinx ubuntu/debian/centos/archlinux/osx nginx, lihgthttpd, node.js, apache2 git, mercurial, svn opengl, glsl api: paypal, facebook, twitter, livejournal, vkontakte, mailchimp, mandrill, zendesk, amazon aws jira, redmine: agile/scrum opensource: http://github.com/n3b  less

    php phpmyadmin symfony memcached nginx apache-administration redis mysql postgresql doctrine-orm mongodb zend-framework git svn mercurial oop test-driven-development javascript css3 css html5 lighttpd node.js github asp.net-mvc android-app-development jquery agile-software-development scrum redmine atlassian-jira facebook-api twitter-api multithreaded-programming asynchronous-io clustering load-balancing data-encoding data-analysis image-processing amazon-s3 amazon-ec2 api-development curl web-scraping web-content-management web-testing linux-system-administration centos ubuntu unix-shell unix-system-administration mac-os-app-development 00 more less
    • $38.89 HOURLY RATE
    • 5.0
    • 263 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
  • 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
    • 5.0
    • 0 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
  • Analyst and programmer

    Consulting. Optimization and automating of business-processes. Developing of decision support systems. Developing of E-commerce systems. Methods of artificial intelligence (expert systems, artificial neural networks, genetic algorithms). Imitational modelling, prediction of complex systems. Data mining.

    database-programming economic-analysis website-development asp sql oracle-pl/sql microsoft-visual-basic css x86-assembler cuda vbscript ajax maple matlab data-mining windows-app-development report-writing business-analysis data-analysis financial-modeling artificial-neural-networks clustering distributed-computing machine-learning vba microsoft-access microsoft-excel 00 more less
    • $55.56 HOURLY RATE
    • 5.0
    • 15 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 7 PORTFOLIO ITEMS
    • 47 TESTS
  • Expert In Python/Django, Linux, PHP, ERP / CRM Implementation, EDI.

    Over the last 5 years, I have developed wide range of open source software’s and customization for start up companies and small businesses. I provide the complete (predefined and custom defined) open source solution for each and every type … more

    Over the last 5 years, I have developed wide range of open source software’s and customization for start up companies and small businesses. I provide the complete (predefined and custom defined) open source solution for each and every type of business with customization according to their work/business. I'll work with my team. I have implemented the efforts with different flavors, proven track record of delivering creative and cost-effective solutions with High Availability and Linux maintenance/troubleshooting in Linux (CentOS, Redhat, Ubuntu, Debian, Fedora, Suse. etc),Solaris, Veitas, SAN in ECM and Hitachi, Volume Manager, like Veritas, and SVM, Windows Server, VOIP Solution and Database Management. Linux: LAMP system administration, HTTP/HTTPS, DNS,FTP, NFS, SMB, SMTP, SSH, NTP,iSCSI, , natd, ipfw, pf, iproute2, RIP, OSPF, BGP, Asterisk, FreePBX, SIP, H323, ffmpeg, Vlc Quagga, Adobe Media Player, Red5, FFMPEG, SSL, ACL. Database management like MySQL, MySQLCluster, PostgreSQL, Oracle 10g databases, Oracle Application Server. Web Server like Apache, Nignix, Tomcat, Squid, Proxy, VPN, DNS, Zimbra, Cluster, Monitoring tools and Alerting system such as Nagios, Cacti, MRTG, Zimbra, xdmcp, vnc, rdp. Virtual Environment like vmware, OpenVZ, KVM, XEN, QEMU. My core competency lies in complete end-end: - Open Source Installation, Development, Customization and Support - SAN in ECM and Hitachi, and Volume Manager, like Veritas, and SVM - Tools/Packages/Software development in Java, Ruby on rails, Perl, python - Asterisk & Freepbx, A2Billing, Calling Card Solution and ivr solution. - Linux Server Security, Vulnerability Scanning and Penetration Testing - Administrate VPS and dedicated Server - Administrate LAMP (Linux, Apache, Mysql, PHP) Server - Apache: Audit, performance and load balancing - Automated MySQL database backup - PHPMyAdmin MySQL database manager - Setting up MySQL replication (Master-Slave,Master-Master,...) - Install and configure Mysql Cluster for Ubuntu,Redhat,Centos - Mail Services like Postfix,dovecot, Sendmail etc. Also worked on Panels like Plesk, webmin, Cpanel Directadmin etc.. - Install and configure virtualmin (Migrate website,migrate databases,...) - Install and configure wordpress,drupal,theme,... (windows,linux,...) - Web Development in php, cms, Joomla, wordpress - Web Performance, Security & penetration Testing. Thanks and Regards Dipesh Sahni  less

    ibm-db2 website-development security php phpmyadmin a2billing adobe-content-server administrative-support amazon-ec2 amazon-s3 amazon-web-services ssl dns ftp smtp asterisk freepbx ffmpeg red5 oracle-application-framework oracle-application-server mysql postgresql apache-administration apache-tomcat haproxy clustering nagios mrtg openvpn openvz opengl jquery windows-azure microsoft-hyper-v-server microsoft-small-business-server-administration microsoft-exchange-server 3d-animation linux-slackware sap-erp python perl kerberos mail-server-implementation vicidial elastix information-architecture openerp-administration openerp-development 00 more less
    • $27.78 HOURLY RATE
    • 4.8
    • 990 HOURS
    • INDIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 5 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • Text Data Mining, Computational Linguistics, Dev&Test, R&D

    To lead in a dynamic role for data and text mining, computational intelligence, and analytical knowledge engineering To grow and help growth in a freelance role for distributed and established online venture To lay the foundation for academic and industrial key-pivot in artificial intelligence and web mining

    data-mining sentiment-analysis clustering machine-learning zencart phpmyadmin php sql asp asp.net c# c++ .net-framework vba html article-writing urdu database-modeling database-design database-management neuro-linguistic-programming seo-keyword-research zend-framework java jsp 00 more less
    • $16.67 HOURLY RATE
    • 4.3
    • 10 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 9 TESTS
  • Sr. SQL Server DBA, SSIS Designer, Oracle Support

    Over 11 years of experience in Database Administration, Database support/management, System Management, Electronic Data Processing, Data Mining, Data Analysis and Reporting. Proficient in database optimization, tuning, backup and recovery. Have good working experience of database security implementation and auditing … more

    Over 11 years of experience in Database Administration, Database support/management, System Management, Electronic Data Processing, Data Mining, Data Analysis and Reporting. Proficient in database optimization, tuning, backup and recovery. Have good working experience of database security implementation and auditing. Excellent knowledge and expertise on providing high availability features like Clustering, Replication and Mirroring functionality. Possess good working experience of IT Services Management (ITSM) and deployment management. I value dedication and timely delivery of all my projects with no compromise on the quality.  less

    clustering database-administration database-management database-programming oracle-database microsoft-sql-server-administration 00 more less
    • $23.33 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
    ASSOCIATED WITH:
  • High Skilled SysAdmin and Communications, OpenSource Expert

    10+ years of experience administering Linux and Windows Servers. During last years my objectives were to design, implement and maintain large, high available and high load network infrastructures. My skills are in building and administering time critical Linux and windows … more

    10+ years of experience administering Linux and Windows Servers. During last years my objectives were to design, implement and maintain large, high available and high load network infrastructures. My skills are in building and administering time critical Linux and windows systems and clusters as well as single node systems. I have experience in: * Linux Clustering and HA * Cloud Computing * Amazon EC2 * MySQL Administration,Server optimization * Linux Firewall, networking and Security Concepts * Design, deployment and administration of multi node web farms * Service level load balancing and clustering * Linux services (WEB,MAIL,PROXY,DNS,LDAP,SAMBA,ZIMBRA, etc) * OS security concepts * Monitoring tools and solutions (Nagios, Munin, SNMP etc) * Bash scripting * Virtualization solutions (VMWare, XEN, CITRIX, OpenVZ, etc) * Advanced Windows Cluster Administration * Document Management System (Alfresco) * Active Directory deployment and administration * Network Administration * Network Security (Penetration Testing) * Server Auditing * Technical Support * Web hosting Control panels such as cPanel,Plesk,DirectAdmin * Data recovery * Asterisk/Trixbox/Elastix/VoIP solutions.  less

    linux-system-administration windows-administration clustering firewalls nagios mysql security network-administration bash web-content-management 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 7 HOURS
    • SPAIN
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 4 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
  • Linux/Windows Administrator, Virtulization, Cloud & Clustering Expert

    10 years of experience in linux & windows administration. I've successfully setup no. of clusters for FTP, Web, Active Directory / LDAP, Exchange & Mysql. Successfully setup cloud on 25 TB SAN. I am expert in virtulization (OS Level/Hypervisor) and clustering … more

    10 years of experience in linux & windows administration. I've successfully setup no. of clusters for FTP, Web, Active Directory / LDAP, Exchange & Mysql. Successfully setup cloud on 25 TB SAN. I am expert in virtulization (OS Level/Hypervisor) and clustering. I've used Xen, Virtuozzo, OpenVZ, VM Ware Esxi. I also have good experience in PHP, Photoshop, Dreamweaver, Flash, HTML, CSS, Javascript & SEO  less

    amazon-web-services clustering virtualization link-building seo linux-system-administration embedded-linux ubuntu rackspace-cloudservers web-design 00 more less
    • $30.00 HOURLY RATE
    • 4.9
    • 2389 HOURS
    • INDIA
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 14 TESTS
    ASSOCIATED WITH:
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