Networking Consultants & Professionals

Showing 23,095 freelancers

Networking Consultants & Professionals

Showing 23,095 freelancers

  • Oracle DBA expert

    I am certified Oracle database administrator with 5+ years experience in all areas which cover Oracle administration tasks. Installation, configuration, tuning, backup strategy, integration in OLTP and DWH environment on *nix and Windows OS in one-node and RAC configurations I … more

    I am certified Oracle database administrator with 5+ years experience in all areas which cover Oracle administration tasks. Installation, configuration, tuning, backup strategy, integration in OLTP and DWH environment on *nix and Windows OS in one-node and RAC configurations I can provide complete service for your existing Oracle DB as also install and configure your future Oracle database infrastructure. From 8.1.7* to 11.2* version on Linux, Windows, Solaris, HP-UX. - File system, raw devices, ASM. - Oracle DB performance tuning - Backup and recovery solutions for Oracle DB - Dataguard solutions - High availability solutions - Data management - Security configuration - Exadata X2 administration, configuration, tuning - Installation and configuration OEM version 10g, 11g, 12c Oracle Сertificates: - OCP DBA 11g - OCP DBA 10g - SQL Certified Expert - Linux Certified Expert - Exadata 11g Certified Implementation Specialist LinkedIn profile: ua.linkedin.com/in/andreykhudyakov/  less

    oracle-rac oracle-database oracle-performance-tuning oracle-database-administration 00 more less
    • $22.22 HOURLY RATE
    • 5.0
    • 201 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
  • Programmer

    Solving various issues from "everyday'ss problem" to more specific issues like implementing API's calls, building a package or gem, setting environment for development, web scraping, website, webservices, background jobs, messaging queue and more. General Services I Offer : - Perl … more

    Solving various issues from "everyday'ss problem" to more specific issues like implementing API's calls, building a package or gem, setting environment for development, web scraping, website, webservices, background jobs, messaging queue and more. General Services I Offer : - Perl Programming - Ruby Programming Based on those programming languages i am familiar with: - Mojolicious - Ruby on Rails - Sinatra - DBIx::Class The other skills i have : - MySQL, Postgre, SQLite - Coffeescript - Version control with Git (And i am prefering git-flow) - Using Linux Fedora as my local development - Javascript, Jquery, RaphaelJS - RabbitMQ, the messaging queue Lately I'm focusing on learning some of the following techs: - Node.js - Backbone.js - EventMachine - Server Side Event - Express.js  less

    perl mysql sqlite javascript ruby ruby-on-rails perl-mojolicious sinatra-framwork rspec postgresql mongodb xml-web-services node.js coffeescript 00 more less
    • $16.67 HOURLY RATE
    • 4.8
    • 5903 HOURS
    • INDONESIA
    • LAST ACTIVE
    • 6 PORTFOLIO ITEMS
    • 2 TESTS
  • Full-Stack Web Developer

    I have been a professional web developer since 3 years now and a freelancer since 6 years. I have myriad of experience on sites big and small. I use the best of technologies to deliver solution quickly, reliably and in … more

    I have been a professional web developer since 3 years now and a freelancer since 6 years. I have myriad of experience on sites big and small. I use the best of technologies to deliver solution quickly, reliably and in a cost effective manner. I am driven and motivated and can handle responsibilities well. I am only available for short term projects that do not require full time availability.  less

    php codeigniter mysql javascript jquery opencart paypal-api paypal-integration git svn symfony css 00 more less
    • $22.22 HOURLY RATE
    • 5.0
    • 501 HOURS
    • GERMANY
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 6 TESTS
  • Expert Linux administrator, Devops

    My goal is customer satisfaction. If you need to get something done - leave it to me. OS: Linux - expert, FreeBSD and Windows Server - proficient Cloud services: AWS, Rackspace SCM: Puppet, Ansible Web servers: Apache, Nginx, Tomcat Database servers: Mysql, Postgresql … more

    My goal is customer satisfaction. If you need to get something done - leave it to me. OS: Linux - expert, FreeBSD and Windows Server - proficient Cloud services: AWS, Rackspace SCM: Puppet, Ansible Web servers: Apache, Nginx, Tomcat Database servers: Mysql, Postgresql Atlassian: Jira, Confluence, Crowd, etc - the whole suite Monitoring: Nagios, Groundwork, Zabbix, Monit, Munin, Cacti Virtualization: Openvz, Vmware esxi/server, Proxmox Mail servers: Zimbra, Exim, Sendmail, Dovecot Backups: Bacula High availability: Corosync/Pacemaker, DRBD Other: standard network services (DNS, DHCP, LDAP, Samba, SVN/Git, http proxy, jabber, VPN, backups, monitoring etc), firewalls and routers (iptables, iproute, VLAN, bridging, bonding).  less

    openvz apache-administration nginx atlassian-jira mysql bash lamp-administration linux-system-administration postgresql virtualization amazon-web-services amazon-ec2 amazon-s3 nagios exim mail-server-implementation centos iptables haproxy bash-shell-scripting zimbra-administration atlassian-confluence 00 more less
    • $77.78 HOURLY RATE
    • 4.9
    • 2085 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 7 TESTS
  • Cloud Architect

    System and network expert with strong work ethic and large experience in various IT fluids. Team player in big and small project - join fast and effective cooperate with different professionals. 13 year - total IT experience. 7 year - network and system … more

    System and network expert with strong work ethic and large experience in various IT fluids. Team player in big and small project - join fast and effective cooperate with different professionals. 13 year - total IT experience. 7 year - network and system administrator 5 year - Cloud expert 3 year - Streaming expert Last two year - active freelancer experience Streming Wowza, nginx-rtmp Scripting Python,Chef, PowerShell, PHP Deployment Chef, Capistrano, Puppet MySQL, Cassandra, MSSQL, Postgresql WWW Apache,Tomcat, Nginx, IIS, LightHTTPd, HAProxy, Squid, Mail Sendmail Exchange Postfix Qmaill pop3 imap Monitoring Nagios Casti Zabix Windows Server 2008 R2 2003 2000 NT, Linux Debian Ubuntu RadHat CentOS SUN Oracle Solaris, BSDi, FreeBSD NAS, SUN, iSCSI, Big data backup DNS, DHCP, SMTP, SNMP H323,SIP, Asterix, Elastic, FreePBX, MySQL MSSQL Oracle Virtualizations. VmWare VSphere ESXi XEN KVM Project manager, Web Optimization, High Availability, Load Balancing Live Streaming solution. Video on Demand, IP TV, Media Server,  less

    linux-system-administration apache-administration wowza-media-server lamp-administration nginx unix-system-administration video-streaming amazon-ec2 mysql php microsoft-windows-powershell devops 00 more less
    • $22.22 HOURLY RATE
    • 4.7
    • 312 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 6 TESTS
  • C/C++/Java/SQL Developer, Database Designer, DBA

    My core skill set includes SQL, C, C++, Java, Oracle, MySQL and MS SQL. Over the last 20 years I have developed a lot of desktop and serverside applications using C, C++, Java, SQL, PL/SQL, T-SQL languages for small … more

    My core skill set includes SQL, C, C++, Java, Oracle, MySQL and MS SQL. Over the last 20 years I have developed a lot of desktop and serverside applications using C, C++, Java, SQL, PL/SQL, T-SQL languages for small business in Ukraine, Austria, Switzerland, Australia, UK and USA. Also I took part in developing enterprise-scale applications used Oracle, Sybase, MS SQL, Postgresql & MySQL databases. Have strong skills in normalized database design. Have "master"-degree Brainbench certificates on C++, RDBMS concepts, SQL and Oracle PL/SQL.  less

    c++ oracle-pl/sql java sql mysql c t-sql 00 more less
    • $20.00 HOURLY RATE
    • 4.8
    • 4943 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 14 TESTS
  • Network / Cisco / Linux Administrator / Cloud Expert / AWS / DevOps

    Self-motivated professional with strong work ethic and productive self-starter – proven with success being a freelancer at oDesk. Team player - Participated in multiple projects, joining large teams, effectively co-working with other professionals Effective leader - Took over leadership and managed team resources … more

    Self-motivated professional with strong work ethic and productive self-starter – proven with success being a freelancer at oDesk. Team player - Participated in multiple projects, joining large teams, effectively co-working with other professionals Effective leader - Took over leadership and managed team resources to achieve goals meeting deadlines 16+ years as an Systems Administrator 10+ years as Network Engineer 6+ years as Cloud Expert and SaaS Architect 3+ years @ DevOps Freelancer for last 5 years (over 20,000hrs worked @oDesk)  less

    amazon-ec2 perl python sql mysql unix-shell amazon-web-services postfix linux-system-administration network-administration network-security security cisco-routers cisco-asa firewalls vpn devops 00 more less
    • $55.56 HOURLY RATE
    • 4.9
    • 24862 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 10 TESTS
  • NetSuite Consultant and Solution Developer

    Certified NetSuite ERP Consultant and Certified NetSuite SuiteCloud Developer with over 7 years experience with administration, customization, and development in NetSuite including NetSuite SuiteScript platform and API - also experience in NetSuite SuiteCommerce, SuiteFlow business process automation, SuiteTalk web services integration … more

    Certified NetSuite ERP Consultant and Certified NetSuite SuiteCloud Developer with over 7 years experience with administration, customization, and development in NetSuite including NetSuite SuiteScript platform and API - also experience in NetSuite SuiteCommerce, SuiteFlow business process automation, SuiteTalk web services integration, and SuiteCloud customization platform - allowing clients to take NetSuite to the next level to best meet their business requirements.  less

    netsuite-development netsuite-administration erp crm business-analysis html javascript ecommerce-consulting network-administration 00 more less
    • $111.11 HOURLY RATE
    • 4.7
    • 552 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 5 TESTS
  • Microsoft Dynamic CRM Solution Architect

    • Over 10 years of experience in the software industry in software development, design and architecture. • Expertise in full project life cycle development, implementation and integration. • Hands on experience in .Net technologies C#, ASP .Net, ADO .Net, LINQ, web services, Window … more

    • Over 10 years of experience in the software industry in software development, design and architecture. • Expertise in full project life cycle development, implementation and integration. • Hands on experience in .Net technologies C#, ASP .Net, ADO .Net, LINQ, web services, Window Services, Multi-threaded and Distributed applications. • Expertise in MS CRM4.0, MS CRM2011, MS CRM2013 extension, administration, customization, Plug-ins, custom solutions and technical support. • Strong Object Oriented Concepts, Design and Programming skills. • Polished leadership skills, with ability to motivate teams to increase productivity. • A key team player with strong client communication, Team management and project coordination skills.  less

    c# crm asp.net html javascript 00 more less
    • $26.67 HOURLY RATE
    • 4.2
    • 899 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 2 TESTS
  • Java JBoss Wordpress Joomla Drupal PHP Web Developer

    I have 8+ years of experience developing and managing several projects based on PHP as Joomla, Wordpress, Drupal, and others, also Java J2SE, J2EE, JBoss, Selenium I can adapt myself and my team to any project/team, I learn very … more

    I have 8+ years of experience developing and managing several projects based on PHP as Joomla, Wordpress, Drupal, and others, also Java J2SE, J2EE, JBoss, Selenium I can adapt myself and my team to any project/team, I learn very quickly, I always willing to improve my skills and learn new ones as required. Expert management of OS based on GNU/Linux, Unix and servers of Web, DNS, SSH, FTP, NFS, and SMTP, also DBMS as MySQL, Postgresql and SQL Server. I have several skills on PHP 5.0, JSP, java, J2EE, C/c++, Ajax, JavaScript, Jquery, CSS, Perl, Python, Ruby, Prolog, FoxPro, Lisp and more. I invite you to arrange an interview with me and see my capabilities by yourself.  less

    wordpress php joomla drupal zencart web-design seo javascript jquery mysql java c++ ajax xhtml html xml css python ruby bash perl asp.net project-management web-content-management facebook-api website-development web-scraping ffmpeg database-management database-modeling database-design database-administration linux-system-administration unix-shell unix-system-administration apache-administration lighttpd redis 00 more less
    • $11.00 HOURLY RATE
    • 4.6
    • 4919 HOURS
    • BOLIVIA
    • LAST ACTIVE
    • 27 PORTFOLIO ITEMS
    • 21 TESTS
    GROUPS:
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