Cluster Computing Developers & Programmers

Showing 17 freelancers

Cluster Computing Developers & Programmers

Showing 17 freelancers

  • Certified SQL DBA ,cluster,mirror,replication,SSAS,SSIS,SSRS expertise

    My core competency lies in SQL Server performance tuning/optimization, designing high availability solutions using replication,clustering,mirroring and log shipping technologies and designing Business Intelligence solutions using SSAS,SSIS,SSRS. My average performance improvement rate is 5000% and for … more

    My core competency lies in SQL Server performance tuning/optimization, designing high availability solutions using replication,clustering,mirroring and log shipping technologies and designing Business Intelligence solutions using SSAS,SSIS,SSRS. My average performance improvement rate is 5000% and for some of my customers I've achieved up to 70000% of performance gain. I'm familiar with data modelling and warehousing principles and skilled on developing business intelligence solutions. I've designed data warehouse and several OLAP cubes for HR Management IS for FINCA,developed SSIS packages to populate them and developed set of analytic reports using SSRS.I've also developed performance metrics analysis solution on the base of SQL Server Data collection,SSAS and SSIS , which allows to easily analyze server's health and quickly spot problem areas. I have also about 20 years of programming experience.Using VB 2008,ASP.net 3.5,SSRS,SSAS,SSIS technologies I've developed and implemented a wide range of data driven desktop applications for various organizations. Good customer service is key for me, and no project is completed until you are satisfied, or l'll offer a full refund.  less

    t-sql ssis microsoft-sql-ssrs microsoft-sql-ssas olap database-administration database-programming database-design database-modeling database-management clustering asp.net microsoft-visual-basic 00 more less
    • $50.00 HOURLY RATE
    • 4.9
    • 1108 HOURS
    • CANADA
    • LAST ACTIVE
    • 6 PORTFOLIO ITEMS
    • 6 TESTS
    GROUPS:
  • Sr Linux / Amazon EC2 / Migrations / Nginx / Security / DevOps

    A self-motivated System and Network security administrator with more than 10 years in the management and analysis of Linux/Unix enterprise Servers (60- 70 servers). With deep and advance knowledge of highly scalable servers, Cloud Computing, High performance, Hardening Servers … more

    A self-motivated System and Network security administrator with more than 10 years in the management and analysis of Linux/Unix enterprise Servers (60- 70 servers). With deep and advance knowledge of highly scalable servers, Cloud Computing, High performance, Hardening Servers, Migrations, Ethical hacking, Development Operations - DevOps, Open Source services and Server optimization. Certifications such as: Certified Ethical Hacker - Red Hat Certified Engineer - Cisco CCNA. Expertise in: MIGRATIONS: AMAZON/Wordpress/Magento/LAMP/Cpanel migration plans and implementation, backup-restore and recovery plans. I have helped dozens of clients migrate their web sites and applications into the CLOUD. Design and build Web Servers with HIGH PERFORMANCE (LAMP, NGINX/python, Nginx/Varnish, Nginx/php-fpm, Jboss, Apache tomcat and Varnish) - Improve and Fix performance issues, service optimization, security issues and deployments. MALWARE removal and analysis: WordPress / Magento / Joomla Malware removal and remediation, Incident handling and Forensics analysis. BOOST and optimize websites with: NGINX, Varnish, REDIS, Amazon S3, Memcached, APC, apache tunning and mysql tunning, Amazon CloudFront and more. Amazon Cloud Computing (AWS) - AMAZON EC2, amazon CDN S3, amazon RDS, amazon ELB, Amazon AutoScaling, VPC, CloudFront, Route53, etc. Also Management of multiple Control panels like Rackspace Cloud Computing, SoftLayer, GoDaddy, HostGator, dreamhost and MediaTemple. Designing and deploying scalable & Highly available systems such as: Amazon Load Balancing (ELB), Hearbeat, HAProxy, mysql cluster, apache cluster... Network and web security such as: Vulnerability Assessments, Hardening servers, security audits, Penetration testing, Virus/Malware/Threats/Vulnerabilities countermeasures, web security, fail2ban, Tripwire-AIDE-OSSEC, mod_security, mod_evasive, Denial of Services (DDOS) countermeasures, Firewalls (iptables, CSF and apf), etc. VPS: Cpanel / WHM / Plesk / DirectAdmin / Webadmin - Migrations, management, hardening, configuration, maintenance and high level of Administration. Databases Administration such as: Mysql tweaking and tunning, MongoDB, load balancing and Mysql replication (Master & Slave) for High traffic. Database: Mysql tweaking and tunning, MongoDB, ElasticSearch, Apache Solr, Sphinx, lucene, MariaDB, Postgresql replication & Pgpool, Mysql load balancing and Mysql replication (Master & Slave) for High traffic. Continuous integration (CI) and Automated configurations with: Puppet, Capistrano, GIT and Fabric. Jenkins + github, Jenkins + nginx... Networking: TCP/IP high expertise, NAT, FIREWALLS, CISCO routing and switching and Packet analysis with tcpdump and wireshark. Storage solutions and Directory management: SAMBA, NFS, FTP and sftp. LVM and RAID*. SCRIPTING: Bash and python. Proficient with MAIL Servers: postfix, sendmail and Zimbra. Source control versioning: GIT and SVN. Deploying and maintaining Monitoring systems such as: nagios, ZAbbix, cacti and Jboss Operation Network (JON). Backups solutions: amanda, rsync, Amazon backups and rsnapshot. Research & development (R & D) for any open source service and technology.  less

    network-security amazon-ec2 nginx linux-system-administration penetration-testing apache-administration jboss ubuntu virtualization samba security bash mysql amazon-rds amazon-web-services nagios rackspace-cloudservers clustering iptables centos git apache-tomcat unix-system-administration varnish-cache django-framework 00 more less
    • $24.99 HOURLY RATE
    • 4.9
    • 4661 HOURS
    • MEXICO
    • LAST ACTIVE
    • 6 PORTFOLIO ITEMS
    • 4 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
    • 1141 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 11 TESTS
  • AWS Certified Solutions Architect, Senior Linux / Cloud Expert, DevOps

    I am APN Consulting Partner: https://aws.amazon.com/partners/overview/consulting-partner/ and AWS Certified Solutions Architect: http://aws.amazon.com/certification/ with 7 years on odesk! I demonstrate knowledge, skills and proficiency with AWS services and can help customers … more

    I am APN Consulting Partner: https://aws.amazon.com/partners/overview/consulting-partner/ and AWS Certified Solutions Architect: http://aws.amazon.com/certification/ with 7 years on odesk! I demonstrate knowledge, skills and proficiency with AWS services and can help customers of all sizes design, architect, migrate, or build new applications on AWS. I have gain access to a range of resources that will enable me to better help my customers deploy, run, and manage applications in the AWS cloud. I have also experience with other cloud solutions like Gogrid, Rackspace, Rightscale, Scalr, Linode, Digital Ocean. I am Linux administrator of the RedHat/Centos, Ubuntu/Debian distributions with preparing the Scalable and Highly Available Products using automation by Puppet/Chef/Capistrano/Elastic Beanstalk/Opsworks/Cloudformation software.  less

    amazon-web-services amazon-ec2 amazon-s3 amazon-rds puppet-administration unix-system-administration perl linux-system-administration unix-shell clustering apache-administration lamp-administration python mysql mail-server-implementation virtualization nagios scalr rightscale zabbix bash postgresql apache-tomcat openvpn squid subversion capistrano postfix centos ubuntu apache-solr mongodb rackspace-cloudservers varnish-cache jenkins redis 00 more less
    • $38.89 HOURLY RATE
    • 4.9
    • 5072 HOURS
    • CZECH REPUBLIC
    • LAST ACTIVE
    • 8 PORTFOLIO ITEMS
    • 7 TESTS
    GROUPS:
  • 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
    • 5394 HOURS
    • INDIA
    • LAST ACTIVE
    • 12 PORTFOLIO ITEMS
    • 9 TESTS
    ASSOCIATED WITH:
  • Linux, Hadoop, Clustering and Cloud Computing expert

    I'm 12 years experienced Linux Administrator. I'm professional in: Design, planning and deployment of Hadoop clusters, high available Linux web farms, NoSQL clusters (Riak, Cassandra, Couchbase, CouchDB). Design and deployments of public/private cloud infrastructures. Linux Networking & Security … more

    I'm 12 years experienced Linux Administrator. I'm professional in: Design, planning and deployment of Hadoop clusters, high available Linux web farms, NoSQL clusters (Riak, Cassandra, Couchbase, CouchDB). Design and deployments of public/private cloud infrastructures. Linux Networking & Security Concepts. Design, deployment and administration of multi node web farms. Linux Clustering and H-A ,Service level load balancing and clustering Linux services (WEB,MAIL,PROXY,DNS,LDAP,SAMBA etc) OS security concepts, Monitoring tools (Nagios, Munin, Ossec, SNMP etc) Bash scripting MySQL Administration, Server optimization Configuration and optimization of JVM`s and Java Application Servers Virtualization solutions (VMWare, XEN, CITRIX etc) And more !  less

    linux-system-administration hadoop hbase apache-hive amazon-ec2 lamp-administration amazon-web-services unix-shell clustering jboss mysql vmware-administration security ldap couchdb nagios cassandra rightscale scalr apache-tomcat munin rackspace-cloudservers kerberos ubuntu nosql nginx virtualization kvm-virtualization xen-hypervisor 00 more less
    • $33.33 HOURLY RATE
    • 4.9
    • 3112 HOURS
    • ARMENIA
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 5 TESTS
    ASSOCIATED WITH:
  • MS SQL DBA Optimization, Clustering, Mirroring, Replication, TSQL

    Certified Database Administrator with over 10 years experience working with SQL Server 2012, 2008, 2005, 2000, 7.0 and 6.5. My proven skillset, has enabled me to work alongside and provide consultancy to Architecture and Development teams. My objective … more

    Certified Database Administrator with over 10 years experience working with SQL Server 2012, 2008, 2005, 2000, 7.0 and 6.5. My proven skillset, has enabled me to work alongside and provide consultancy to Architecture and Development teams. My objective is to use my experience to bring creative and robust solutions to businesses that requires a SQL Server Database Administrator/Developer. Skillset - Windows and SQL Server Clustering, TSQL, DTS, SSIS (ETL), SSRS, Performance Tuning/Optimization & Transactional ReplicationI also have 'real world' experience implementing backup, maintenance and disaster recovery strategies across multiple data centres.  less

    database-design database-administration clustering microsoft-sql-ssrs ssis sql 00 more less
    • $65.00 HOURLY RATE
    • 5.0
    • 2416 HOURS
    • UNITED KINGDOM
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 4 TESTS
    ASSOCIATED WITH:
  • Linux / Amazon Web Services Consultant

    My technical experience and interests as a system engineer focuses on Cloud Computing: AWS and Rightscale with Linux systems preferably - Redhat/CentOS - Debian/Ubuntu to FreeBSD/NetBSD with preparing the load balancers, replication and clusters for servers. I have 8 … more

    My technical experience and interests as a system engineer focuses on Cloud Computing: AWS and Rightscale with Linux systems preferably - Redhat/CentOS - Debian/Ubuntu to FreeBSD/NetBSD with preparing the load balancers, replication and clusters for servers. I have 8 years experience in UNIX/Linux, database, network administrator. I was being responsible for all security aspects of the various domains including security, installing, virtualization, monitoring and administrating firewall, webserver, mail server, clusters, etc.  less

    virtualization clustering amazon-ec2 linux-system-administration amazon-web-services mysql vmware-administration postgresql security ubuntu apache-tomcat software-debugging 00 more less
    • $22.00 HOURLY RATE
    • 5.0
    • 1474 HOURS
    • UNITED ARAB EMIRATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 6 TESTS
    ASSOCIATED WITH:
  • 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:
  • Lucene/Cassandra/Clusters Expert, IT Architect - 15 years

    I am seeking opportunities to build comprehensive software with distributed data processing, indexing, searching and encryption (JCE, RSA, AES, X.509). Over the last 10 years, I am also working as system architect on TrackStudio issue tracking system: http://www … more

    I am seeking opportunities to build comprehensive software with distributed data processing, indexing, searching and encryption (JCE, RSA, AES, X.509). Over the last 10 years, I am also working as system architect on TrackStudio issue tracking system: http://www.TrackStudio.com I am interested in working with Apache Lucene, Cassandra, Hadoop/HBase, Amazon EC2, Java. I have worked with almost all available RDBMSes, many NoSQL engines (Hadoop/HBase, Cassandra, OrientDB, Neo4j, MongoDB), in-memory databases (Hazelcast, GridGain), clustered file systems and other similar stuff. Have a great experience in query optimization, application profiling and troubleshooting. Strong theoretical background in math, relational database theory, statistics and IT; broad software development industry's experience including but not limited to programming, object-oriented and database design, development for Windows/UNIX/Linux. I have good project management skills, experience in communication local and worldwide customers. Have no daytime job and focused on oDesk projects.  less

    lucene-search cassandra distributed-computing clustering multithreaded-programming amazon-ec2 database-programming cryptography project-management hadoop hbase java html sql c++ amazon-web-services amazon-s3 oracle-database ibm-db2 firebird postgresql mongodb data-analysis apache-solr apache-ant apache-maven apache-struts gwt apache-tomcat git github subversion linux-system-administration solaris-administration apache-thrift mysql hibernate rest soap 00 more less
    • $33.33 HOURLY RATE
    • 4.9
    • 8160 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 7 TESTS
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