Networking Consultants & Professionals

Showing 97,815 freelancers

Networking Consultants & Professionals

Showing 97,815 freelancers

  • System Administrator and Web Developer

    I am java developer and linux system administrator. Have an interest in all kind of web based programming technology like python, ruby, perl. I have ability to create software from abstracts and fundamental algorithm design to deploying on production servers … more

    I am java developer and linux system administrator. Have an interest in all kind of web based programming technology like python, ruby, perl. I have ability to create software from abstracts and fundamental algorithm design to deploying on production servers and zooming in business. I am interesting in java, open source, secure networking (SSL and so on), servers maintenance. Prefer full circle development - from idea to full production server support! I like to learn and follow the most modern technologies. I have 3+ year of shared web hosting design and service.  less

    linux-system-administration java php regular-expressions apache-administration apache-tomcat nginx zabbix bash-shell-scripting ubuntu 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 77 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 6 PORTFOLIO ITEMS
    • 4 TESTS
  • Server Administrator, Virtualization, Networking - CISCO, Google Apps

    My objective is to bring excellent client satisfaction, providing quality and professional work. I am an IT Engineer with bachelor degree. I'm also an experienced Linux Server Administrator, areas of my expertise are: *Google Apps Certified Deployment Specialist *Windows … more

    My objective is to bring excellent client satisfaction, providing quality and professional work. I am an IT Engineer with bachelor degree. I'm also an experienced Linux Server Administrator, areas of my expertise are: *Google Apps Certified Deployment Specialist *Windows family Operating Systems (administration, configuration, audit, optimization) *Rights Management System for Active Directory (installing, configuring) *Linux - CentOS, RedHat, Debian, Ubuntu, Gentoo (administration, configuration, audit, optimization) *Webhosting Administration (cPanel, Plesk, DirectAdmin) *Amazon AWS setup using RightScale.com or Amazon tools *Apache (installation, configuration, optimization) *Network administration (CCNA certified) *MySQL (installation, configuration, optimization) *Subversion systems - SVN, Perforce (instalaltion, configuration) *Atlassian JAVA applications - Jira, Confluence, etc. (installing and configuring) *SMS Gateway (Kannel, PlaySMS) *Mail programs (Exim, Postfix, Qmail, dovecot, ssmtp) *Webprogramming knowledge: PHP, HTML, CSS, JavaScript *System Backup and Restore automatization *System Services Monitoring automatization *Virtualization (VMWare, VirtualBox, HyperVM, OpenVZ, Xen) *Shell Scripting *VPN systems, OpenVPN (installation and configuration) I can figure out fast the problem and find a solution for it. Languages that I speak: Russian and Romanian - native speaker; English - advanced level.  less

    lamp-administration computer-networking linux-system-administration scripting google-apps amazon-ec2 amazon-web-services apache-administration nginx mysql subversion git atlassian-jira drupal mail-server-implementation virtualization vmware-esx vmware-administration openvpn 00 more less
    • $30.00 HOURLY RATE
    • 5.0
    • 1576 HOURS
    • ROMANIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 17 TESTS
    GROUPS:
  • Mechanical Engineer/ Designer / Expert CAD Designer and Draftsman

    Mechanical engineer and Automotive technician with wide experience in product development, design and engineering analysis. Currently working as developer, designer and draftsman of a 100KW wood reactor for Bio-Fuel generation. Take a look to my portfolio. Some of what I … more

    Mechanical engineer and Automotive technician with wide experience in product development, design and engineering analysis. Currently working as developer, designer and draftsman of a 100KW wood reactor for Bio-Fuel generation. Take a look to my portfolio. Some of what I can provide: - Record Time using CAD software. - 3D printing modeling -Converting sketches and drawings to 3D models. -Develop of products and machines. Fast, affordable and reliable. -Animated simulations and renderings of machines and mechanisms. -Modifications of existing 3D models. -Design for manufacturing. -Design optimization using finite element analysis (FEA). -Effective and efficient communication with customers from all over the world. -Background knowledge on design methodologies to increase creativity and speed in the development of design projects. Some other information -Experience on using Mathcad, Autocad, Solidworks. -Final grade project approved with honors: Development of the ''Design and good practice manual'' for the Baja SAE team and other student design programs. Universidad Simon Bolivar. Caracas Venezuela. -Design and Construction leader for the first Venezuelan team on winning the design event on a SAE (Society of automotive engineers) competition. Seattle 2010.  less

    machine-design cad-design 2d-design mechanical-engineering drafting solidworks engineering-drawing energy-engineering translation-english-spanish translation-spanish-english 00 more less
    • $12.00 HOURLY RATE
    • 4.9
    • 40 HOURS
    • VENEZUELA
    • LAST ACTIVE
    • 23 PORTFOLIO ITEMS
    • 6 TESTS
  • Software Developer | Web Application Developer | Wordpress Developer

    I have been working as a professional web developer, both full-time and freelance, for the last seven years. In this time, I have worked on many sites for clients ranging from small business sites to large and complex web applications … more

    I have been working as a professional web developer, both full-time and freelance, for the last seven years. In this time, I have worked on many sites for clients ranging from small business sites to large and complex web applications. I have extensive knowledge in the ff: PHP, .NET, C/Visual C++ & Open Computer Vision Wordpress Plugin and Theme customization Joomla Template and Module customization Drupal Customization ZendFrameWork, CodeIgniter, Laravel & Symfony HTML5/Bootstrap/Responsive Designs KnockoutJS, JQuery, BackboneJS, NodeJS & SammyJs Ajax, API development and many more. Why should you hire me? I'm comfortable with my skills. - Before I started engaging myself to the actual development, I have been practicing and studying concepts and techniques for my future work and now I'm ready for new and real challenges. I have developed and deployed more than 1000 sites. - For the past 7 years, I have worked with successful web development companies around the world and they helped me to enhanced my skills and techniques. I will not waste any time, especially yours. - I only accept projects that I can handle and not wasting time for trial and error process development; I have my own time for studying and practicing. I ensure that every project will be managed on time and on budget if needed. There are lots of things that you need to know about me for you to trust me, so hire me now. Thanks! :)  less

    php html5 psd-to-html api-development node.js wordpress joomla drupal javascript jquery knockoutjs backbone-js mysql adobe-photoshop 00 more less
    • $27.78 HOURLY RATE
    • 5.0
    • 1182 HOURS
    • PHILIPPINES
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 3 TESTS
    GROUPS:
  • Senior Linux Administrator

    * Fully manage the installation, configuration and troubleshooting of Linux servers * Install and configure Web Servers and MySQL * Install and configure customer scripts and programs * Monitor performance to identify and resolve issues using a suite of systems and tools. * Troubleshoot and … more

    * Fully manage the installation, configuration and troubleshooting of Linux servers * Install and configure Web Servers and MySQL * Install and configure customer scripts and programs * Monitor performance to identify and resolve issues using a suite of systems and tools. * Troubleshoot and resolve network, system, hardware and software problems. * Achieve quick fixes and / or long-term solutions as needed. * Maintain 100% customer satisfaction through all available means.  less

    apache-administration nginx varnish-cache centos iptables linux-system-administration vmware-administration nagios vmware-esx mysql linux-slackware memcached windows-administration network-administration postgresql postfix ftp apache-solr domain-migration ssh spamassassin clamav vim openvz atlassian-confluence atlassian-jira glassfish virtualization freebsd cpanel unix-shell bash amazon-web-services amazon-ec2 amazon-s3 00 more less
    • $20.00 HOURLY RATE
    • 5.0
    • 118 HOURS
    • ROMANIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 4 TESTS
  • Expert in Linux and Windows server administration.

    --> DNS management (Registrar end and Hosting end), --> Mail Services (Postfix, Qmail, Exim, Mail enable), --> FTP Services (Proftpd, PureFTP), --> Plesk Panel (Windows and Linux), --> Cpanel (Linux) and Enkompass (Windows), --> Virtuoozzo (VPS, Linux and Windows), --> Webmail (Roundcube, Horde, Squirrel, Atmail), --> Database (MySQL … more

    --> DNS management (Registrar end and Hosting end), --> Mail Services (Postfix, Qmail, Exim, Mail enable), --> FTP Services (Proftpd, PureFTP), --> Plesk Panel (Windows and Linux), --> Cpanel (Linux) and Enkompass (Windows), --> Virtuoozzo (VPS, Linux and Windows), --> Webmail (Roundcube, Horde, Squirrel, Atmail), --> Database (MySQL, MSSQL, Jet) --> Statistics analysers (Awstats, Webalizer and etc) --> SPAM checkers (Spamassasin, Boxtrapper) --> Network Administration (CCNA, Linux and Windows) --> Webservers (Apache, Nginx, IIS) --> CMS (Wordpress, Joomla, Magento, PHPFox, Wiki, Forums, Drupal) --> Technical SEO with speed optimisation from server end. --> Scripts installation (PHP, Perl, Shell) --> Server Hardening. --> Installation of Softwares on a server environment. --> Migration and setup of websites with minimum downtime. --. Technical article writing. I am glad to provide Technical help related with Servers both Linux and Windows as well as technical help related with wordpress, Joomla, Magento, Drupal and SEO optimizations. I have worked with Parallels Products like Virtuoozzo, Plesk and also worked with Cpanel from the past 3 years totally dedicated. I am an expert in Web-hosting industry. I am also an expert in Network administration.  less

    linux-system-administration plesk cpanel whm whmcs windows-administration virtualization dns postfix qmail exim apache-administration apache-tomcat email-technical-support mailenable mail-server-implementation mysql computer-networking iptables wordpress joomla drupal magento google-apps google-searching seo 00 more less
    • $22.22 HOURLY RATE
    • 4.8
    • 21 HOURS
    • INDIA
    • LAST ACTIVE
    • 19 PORTFOLIO ITEMS
    • 6 TESTS
  • Ruby on Rails Web application developer

    Having around 7+ years of experience in Web Application development using Ruby on Rails. Experience in the below listed areas: Ruby Rails Web-Scrapping, crawling, screen scrapping etc.. Jquery,Javascript HTML,CSS Rspec,Cucumber for Test cases GIT,SVN for version … more

    Having around 7+ years of experience in Web Application development using Ruby on Rails. Experience in the below listed areas: Ruby Rails Web-Scrapping, crawling, screen scrapping etc.. Jquery,Javascript HTML,CSS Rspec,Cucumber for Test cases GIT,SVN for version control Familiar with new gems and pluging in Ruby. Familiar with many API's like Facebook,Twitter, linkedin etc  less

    ruby data-scraping web-scraping internet-research web-crawler ruby-on-rails jquery javascript html 00 more less
    • $5.00 HOURLY RATE
    • 4.8
    • 698 HOURS
    • INDIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 2 TESTS
    GROUPS:
  • Senior System Administrator

    Hello, I'm a System Administrator with 6+ years experience. I have worked earlier with hosting companies like hostpro.ua, 1gb.ua, hostclear.com, justhost.com and SingleHop.com. I've great experience with WordPress, cPanel/WHM, Plesk and server … more

    Hello, I'm a System Administrator with 6+ years experience. I have worked earlier with hosting companies like hostpro.ua, 1gb.ua, hostclear.com, justhost.com and SingleHop.com. I've great experience with WordPress, cPanel/WHM, Plesk and server configuration (Bind, Postfix, Apache, MySQL, FTP and etc) + Virtualization OpenVZ Also I know CentOS and Ubuntu rather good (installation and configuration of software like ffmpeg, 3dproxy, Maldet, OpenVPN, Bugzilla and etc) Also I've a good experience with Nginx + PHP-FPM + Nginx Cache + Varnish Cache Currently I work remotely as a system/server administrator at RipaMedia Inc. I love my job and also I like to help people like you :)  less

    linux-system-administration mysql ubuntu wordpress cpanel plesk windows-administration whm domain-migration ffmpeg openvpn openvz centos nginx virus-removal lamp-administration clamav load-balancing nagios varnish-cache memcached 00 more less
    • $22.22 HOURLY RATE
    • 4.9
    • 127 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
  • 7+ years,C++/Qt, C#/.NET, Mac/Linux/Win,Network Engineer,Cryptography

    Expert Desktop and Web application developer. Created softwares with various technologies :- Network, Multimedia, Database, XML applications, 2D Graphics. I love Qt/C++ just like may other Qt developers. My development experience spans all major OS - Windows/Linux/MacOSX. My web … more

    Expert Desktop and Web application developer. Created softwares with various technologies :- Network, Multimedia, Database, XML applications, 2D Graphics. I love Qt/C++ just like may other Qt developers. My development experience spans all major OS - Windows/Linux/MacOSX. My web application programming experience includes advanced ASP.NET AJAX application with HTML/CSS/Javascript programming. I have also created professional toolkit in .NET (See my portfolio). Unlike others, I am very good at quick learning, fast thinking and creating novel solutions of the problems I face. Computers has been my hobby since childhood. Hence I have experience in many divergent fields in computers. I have developed and pckaged for all 3 major OS Windows/Linux/MacOSX. If you run linux desktop, you must be my copyrighted code. Incidentally I also have experience of Linux server administration. Experience of Key technologies:- 1. Qt-1.x/C++, Qt-2.x/C++, Qt-3.x/C++, Qt4.x/C++, Qt5.x/C++ , C++11 Modules of Qt:- QtCore(for Console programming), GUI, MultiMedia, Network, XML, Sql, Phonon, GraphicsView framework, Interview Framework, Arthur painting system, ActiveX and many others. 2. Qt/C++ for Windows, Qt/C++ for MacOSX, Qt/C++ for Linux( All versions) 3. Build systems for MacOS, Linux, Windows. PackageMaker for MacOSX, RPM and Deb build systems for linux, MSI installers for Windows. 4. Rich Multimedia Applications with Recording and Playback facilities. 5. Complex Network Applications. It includes creation of new protocol and manipulation of often used protocols. Like FTP, HTTP, SSL enabled HTTP (HTTPS). Socket programming. Secure Programming. 6. Reverse Engineering, Hacking Softwares and Network (Ethical only). Decryption, Decoding of algorithms 7. Various Version control systems ( VCS ). Like SVN, CVS, Git etc. 8. Almost all Visual studio flavours. Visual Studio 6.0, Visual Studio 2005, Visual studio 2008, Visual Studio 2010, Visual Studio 2012. 9. Web services, which included WSDL, SOAP, REST frameworks. 10. SQL databases like Mysql, MS-SQL, Postgresql, Sqite 11. HTML, CSS, Javascript, Jquery, AJAX 12. C#, .Net, ASP.NET 13. All kind of symmetric/Assysmetric encryption, RSA, DSA, AES, DES, 3DES, Blowfish. Hashing algorithm like MD5, SHA1. 14. Working experience of Adobe Photoshop. 15 AAF format Creation and Manipulated. AAF SDK. 16. Barcode Generation. EAN13, GS-128, Code-128 etc. 17. All major 3 OS software development : Windows, MacOSX, Linux . I have them installed side-by-side. Keywords :- Qt-1/C++, Qt-2/C++, Qt-3/C++, Qt-4/C++, Qt-5/C++, Reverse-engineering, Decryption, Decoding, Hacking, SVN, Git, SQL, Database, Network, Multimedia, IDE ( Integrated Development Environment ), Visual Studio, Qt developer, Qt Engineer, experienced Qt engineer, Qt Programmer, C#, ASP.NET, .Net  less

    qt c++ c# .net-framework css asp.net html javascript sql multithreaded-programming 00 more less
    • $79.50 HOURLY RATE
    • 4.9
    • 5442 HOURS
    • INDIA
    • LAST ACTIVE
    • 7 PORTFOLIO ITEMS
    • 6 TESTS
  • Experienced Translator and Information Manager

    I've done a lot of diferent things in my professional life. I´ve been an Account Manager, i've worker with IT, i've tought English, I've been a Yôga Instructor and I've managed my own school … more

    I've done a lot of diferent things in my professional life. I´ve been an Account Manager, i've worker with IT, i've tought English, I've been a Yôga Instructor and I've managed my own school. I look for an activity that explores the pleasure I get from writting, from managing information, knowledge. I want to be able to change people´s life along my path. I want to grown professionaly and as a human being.  less

    microsoft-excel microsoft-powerpoint microsoft-access translation-english-portuguese translation-english-spanish translation-portuguese-english translation-spanish-english content-writing web-content-management business-coaching yoga teaching-english supply-chain-management 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 4905 HOURS
    • PORTUGAL
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 9 TESTS
    GROUPS:
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