Cluster Computing Developers & Programmers

Showing 24 freelancers

Cluster Computing Developers & Programmers

Showing 24 freelancers

  • Server and Network Administration Specialist

    I have been working in Linux and Cisco platforms since 2009. Achieved my RHCE and CCNA certifications. I am currently working towards CCNP. Currently, I'm working in the Data Network of an International Internet Gateway. I have also worked … more

    I have been working in Linux and Cisco platforms since 2009. Achieved my RHCE and CCNA certifications. I am currently working towards CCNP. Currently, I'm working in the Data Network of an International Internet Gateway. I have also worked as a System Admin in a University and managed Servers that provided services for more than 500 hosts. I have worked in one of the largest ISPs in Bangladesh. I have deployed Linux Servers for many organizations and troubleshooted many Server related issues during my work in the ISP.  less

    linux-system-administration cisco-ios nagios iptables clustering samba ospf cisco-routers asterisk postfix 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 16 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 20 PORTFOLIO ITEMS
    • 5 TESTS
  • Cloud Virtualization Engineer

    Chief Engineer, Global Engineering, Virtual Private Cloud VMware ESX/ESXi vSphere4/5, SRM, VUM View3/4/.x, Composer, Connection Server P2V, P2C Cloud Computing/IaaS/PaaS/SaaS Windows NT/2000/2003/2008, MAC, OS2, Novell Blade Server/Enclosure Engineering Project … more

    Chief Engineer, Global Engineering, Virtual Private Cloud VMware ESX/ESXi vSphere4/5, SRM, VUM View3/4/.x, Composer, Connection Server P2V, P2C Cloud Computing/IaaS/PaaS/SaaS Windows NT/2000/2003/2008, MAC, OS2, Novell Blade Server/Enclosure Engineering Project Specialist Active Directory Group Policy DNS/WINS/DHCP Windows Clustering Sharepoint HA/DR Scripting NAS, SAN Storage Exchange Antivirus Expert Security Expert Server/Client Imaging (RDP/Altiris/Ghost) Backups (Arcserve, Tivoli, DP) Design and Implementation C, Cobal, Fortran, Assembler, RPG, VB,Oracle, SQL.  less

    vmware-administration clustering 00 more less
    • $22.21 HOURLY RATE
    • 4.6
    • 0 HOURS
    • IRELAND
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 4 TESTS
  • Seasoned linux Administrator - Nginx , apache, cPanel, Shell scripting

    Hello, I am Vinod and I have more than 7 year experience in managing Linux and cPanel servers. I have versatile experience in setting up and managing servers, optimizing them for the best usage and fine tuning the security aspects … more

    Hello, I am Vinod and I have more than 7 year experience in managing Linux and cPanel servers. I have versatile experience in setting up and managing servers, optimizing them for the best usage and fine tuning the security aspects. I am very good in migrating websites or applications from one server to another with lowest possible downtime. Along with that I use shell scripting to automate day-to-day activities. I have set up and maintained clusters of DNS servers, web servers using Apache / Nginx controlled by a Load Balancer, Db servers using MySQL / Percona /MariaDB with Master - Slave replication. I have also experience in setting up NFS server for remote storage. I can be available any time on all weekdays and can provide industry references if needed. Why you wont regret for hiring me. 1. I love what I do and I insist on doing it well. 2. I follow certain work ethics and 100 % privacy and confidentiality is promised. 3. I do not outsource my projects. 4. I use Linux PC and Laptop and hence my computer is free from virus. 5. Have more than 3 active internet connections. DSL, WiMAX, 3G x 2 . So no ISP issue I am 1. True professional. An engineer by profession and education. 2. I am honest. I don't boast on what I don't know. I know Linux and I know it well. 3. I would rather ask 100 questions than making mistakes. 4. NDA is fine. Can send it as a hard copy / fax / email. 5. I have many other things to do too and I value my personal life too. So no lame excuses or delay projects. I am efficient in my work. I believe " a stitch in time saves nine " completely. 6. I understand that what you are spending is your hard earned money. 7. I will be online on Skype / Gtalk / Yahoo / AIM and I will be available on email / phone. With my 8.5 year experience, I believe I can understand what is the requirement completely. I have been a help desk (Kayako, Perlbill, WHMCS, Cereberus ) tech for the last 6 and half years and I have been dealing with a lot of people ranging from technically sound server / network administrators and architects to laymen. I can effectively communicate in a language which is understandable to whom I am dealing with. Pasting below a briefing about my skills. my experiences include --Centos, FreeBSD, Ubuntu , Redhat -- PCI -- Nagios -- Apache , Nginx , Lighttpd -- Exim -- MySQL , Percona , MariaDB -- Bind -- NFS -- Shell scripting, Working over command line. -- Control panels like cPanel, Plesk, Webmin, -- Cloud operating systems like Applogic, Onapp. -- Working on KVM switch ( for installing OS / networking issue trouble shooting etc ) -- Server security , Firewalls, Mod Security -- Documentation Skills And many other services / applications which are necessary for managing linux based servers and applications.  less

    unix-shell whm apache-administration nginx dns mysql mail-server-implementation cpanel email-technical-support pci-compliance load-balancing database-administration clustering virtualization virtuoso exim helpdesk-support email-deliverability-consulting 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 660 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 7 TESTS
  • RHCE/IBM-AIX Cert/ VMware, SAN-NAS Storage Admin, Qmail, Apache .

    Summary: • 8 Years of experience in the Unix(Linux and IBM AIX), Storage, Virtualization( VMware ESx and AIX LPAR, DLPAR) Administration. • Currently started working as Freelance Engineer and available full time also. • Having experience of supporting Production Environment. I Was … more

    Summary: • 8 Years of experience in the Unix(Linux and IBM AIX), Storage, Virtualization( VMware ESx and AIX LPAR, DLPAR) Administration. • Currently started working as Freelance Engineer and available full time also. • Having experience of supporting Production Environment. I Was L3 support Unix Administrator and supported (3000 Server) at IBM Data Centre UK. • Having Experience of supporting Unix Clusters ( AIX HACMP Cluster) • Having Experience of supporting Storage Device Familiar with External Storage :- SAN, FASTt, DS4000, Analyzing Fast logs, coordinating with Storage team and providing HBA, FC details, WWPN details, and configuring LUNs in AIX host using SDD and AIX commands. Building Storage Device using Open Source software Like FreeNAS and Openfiler. • Familiar with VMware:- Installing and upgrading the ESX server (ESX 3, 3.2, 3.5. Installation of Virtual Infrastructure client and Virtual Center. Managing Virtual Machines using VI client, Managing ESX server using Virtual Center. Creating Virtual Machines, template, cloning. Moving VMs one ESX to another ESX host. Troubleshooting ESX server and Providing RCA for ESX server and coordinating with VMware support team over email/phone. ESX storage management. Familiar with ESX cluster. • Familiar with AIX Virtualization LPAR & DLPAR:- Creating LPAR Profile, assigning Memory, CPU etc… dynamically using Hardware Management Console • Familiar with AIX HACMP 5.3 Cluster: - Troubleshooting 3 node and 2 node cluster, cluster verification and synchronization, creating and increasing cluster file system, doing resource group failover using C-SPOC. If cluster service failed to make resource group online then manually making resource group online. • Familiar with AIX Virtualization LPAR & DLPAR:- Creating LPAR Profile, assigning Memory, CPU etc… dynamically using Hardware Management Console • Familiar with Advance Networking: Router Configuration, Firewall Configuration (IPcop). Designed and implementation Network for Web and Email Hosting Project. Current Project • Currently implementing Web and email hosting from the scratch. • Disaster Recovery Management :- Build Storage Device In Linux. • Built Qmail Server from Scratch • Built Web Server from the Scratch • Configured Call management using OS Ticketing System. • Developing onlinedigitallibrary web site. • Configuring OpenEMR for Hospital Management • Also I have well equipped LAB. Education: BCA, PGDCA, (MSc-IT) Professional Certification: RHCE and IBM AIX  less

    aix qmail mysql vmware-esx ibm-pseries firewalls linux-system-administration database-administration mail-server-implementation clustering network-administration ibm-storage 00 more less
    • $16.67 HOURLY RATE
    • 4.6
    • 0 HOURS
    • INDIA
    • LAST ACTIVE
    • 6 PORTFOLIO ITEMS
    • 5 TESTS
  • AWS Architect/Engineer/Devops

    Over the last 9 years, I have been working as technical support engineer/team leader/infrastructure architect for several large companies (hosting companies with more than 1000 of dedicated and several dozens of VPS servers, ecommerce application companies, small and … more

    Over the last 9 years, I have been working as technical support engineer/team leader/infrastructure architect for several large companies (hosting companies with more than 1000 of dedicated and several dozens of VPS servers, ecommerce application companies, small and large companies with different cloud setups from several to several hundreds of instances) My competency lies in planning, development, deployment and setup of new production environments, troubleshooting/support/improvement of existing production systems based on Linux/Unix. 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.  less

    linux-system-administration amazon-ec2 clustering bash apache-tomcat ftp dns centos ubuntu subversion atlassian-jira mysql nagios lamp-administration memcached git rightscale amazon-web-services unix-shell redis squid haproxy mail-server-implementation postfix qmail apache-administration project-management github version-control plesk load-testing devops 00 more less
    • $33.33 HOURLY RATE
    • 5.0
    • 1138 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 11 TESTS
  • 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:
  • 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
  • Linux Servers AWS Cloud Hosting Security CPanel Plesk VOIP PenTest

    Since 2001, I have been dedicatedly working with Linux Operating Systems & Open Source. Services Provided ::- Deployment, Configuration, Security, Hardening, Monitoring, Performance Tuning, Troubleshooting of Linux Server Roles AWS – Amazon Web Services Migration of Servers Hosting Panels like WHM/CPanel, Plesk … more

    Since 2001, I have been dedicatedly working with Linux Operating Systems & Open Source. Services Provided ::- Deployment, Configuration, Security, Hardening, Monitoring, Performance Tuning, Troubleshooting of Linux Server Roles AWS – Amazon Web Services Migration of Servers Hosting Panels like WHM/CPanel, Plesk etc Asterisk Dialers, VOIP and Call Center Solutions Customization of Linux Kernel & Distro with Rebranding Faculty of Post-Graduate Degree in Computer Sciences. Firewalls & Gateways Linux HPC - High Preformance Clusters Remote Server Support & Troubleshooting L3/L4 Security Auditing of Servers & Websites Cloud & Virtualization Technical Writing VPN - Site-to-Site, Road-warrior Vulnerability Assessment & Penetration Testing Kayako  less

    plesk whm cpanel lamp-administration vicidial trixbox asterisk vpn security penetration-testing mail-server-implementation apache-administration mysql postfix openvpn linux-system-administration redmine firewalls exim spamassassin awk unix-shell dns ssh ssl ubuntu technical-support technical-writing technical-documentation virtualization vmware-administration bacula mediawiki network-security nagios unix-system-administration snmp operating-systems-development magento windows-administration squid haproxy dhcp moodle samba ldap clustering apache-tomcat amazon-ec2 amazon-web-services subversion iptables svn git redhat-administration bash-shell-scripting xen-hypervisor 00 more less
    • $16.67 HOURLY RATE
    • 4.8
    • 980 HOURS
    • INDIA
    • LAST ACTIVE
    • 14 PORTFOLIO ITEMS
    • 4 TESTS
  • 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:
loading