Server Administrators & Developers

Showing 7,692 freelancers

Server Administrators & Developers

Showing 7,692 freelancers

  • Senior System Architect

    I have extensive experience in using web technologies to develop top-notch web applications. Using my strong analytical skills, I have been able to visualize, articulate and develop state of art web solutions to solve complex problems. I had my 1st … more

    I have extensive experience in using web technologies to develop top-notch web applications. Using my strong analytical skills, I have been able to visualize, articulate and develop state of art web solutions to solve complex problems. I had my 1st interaction with web development technologies in 2004. Since then, I have successfully developed variety of websites including Corporate websites, E-commerce applications, Real estate web portals and Social Networking applications. I am proficient in using open source scripting languages/frameworks to develop CMS driven dynamic web applications. My core expertise lies in HTML/XHMTL, PHP/MYSQL, AJAX and JavaScript. Open source frameworks that I have used are ; Joomla, Wordpress, Vbulletin, PHPBB, Volusion, Zencart, PHP ( Yii) etc.  less

    php css3 html5 jquery ecommerce-consulting joomla wordpress magento yii-framework linux-system-administration ajax javascript mysql xhtml 00 more less
    • $15.00 HOURLY RATE
    • 5.0
    • 1376 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 37 PORTFOLIO ITEMS
    • 10 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • Microsoft Windows Systems Engineer and Consultant

    I m searching for a job according to my professional knowledge and experience. I have been living with computers for many years and gathered a huge experience. Have 5+ years of professional experience as Systems Administrator/Engineer as well as … more

    I m searching for a job according to my professional knowledge and experience. I have been living with computers for many years and gathered a huge experience. Have 5+ years of professional experience as Systems Administrator/Engineer as well as 5+ years as a remote support specialist. I have a hons. degree in IT with Computer Systems and Networking experience. Have knowledge in areas covered by MCSE and MCITP including messaging and security (Server 2003/2008R2/2012. Learning new stuff continuously. I ensure my clients's satisfaction. Expertise: Installing, Managing, Maintaining and Troubleshooting Servers: Windows 2000,2003,2008, 2008 R2, 2012 (on going) Clients : Windows 2000 Professional, Windows XP, Windows Vista, windows 7, Windows 8. Other Servers: MS Exchange 2003, 2010 SQL Server 2005, 2008, 2008 R2 Infrastructure: DNS, DHCP, IIS, MS VPN, IPSec, NAP, Firewall Services, Terminal Services and Clustering, NLB Media Services, Cert Services, Security Policies. Client Security: Windows Firewall Advanced, Other Third party firewalls such as Zonealarm. Knowledge of almost every Antivirus software such as Vipre, Bitdefender, Kaspersky, Eset, CA, Sophos, Symantec, Mcafee, AVG, GData etc IS Security: Active Directory Certificate Services - PKI, NPS and NAP, IPSec, ISA 2004 and 2006. Virtualization: Hyper V, Virtual Desktop Infrastructure, RDS (Server 2008 R2) Windows Deployment: WDS, MDT 2010 Other Skills: C#.net, Web Design, Photoshop... Excellent knowledge in System Security (Local and domain) and expert in malware removals, AD troubleshooting and Group Policy. Good knowledge in other security services related to windows servers and clients. Security best practices: Microsoft MAP, MSAT, BSA, SCM, Threat Modeling tools. Portfolio: http://www.coroflot.com/lasitha2005d/web-design  less

    white-paper-writing technical-writing technical-support technical-analysis technical-documentation 00 more less
    • $5.56 HOURLY RATE
    • 5.0
    • 61 HOURS
    • SRI LANKA
    • LAST ACTIVE
    • 14 PORTFOLIO ITEMS
    • 16 TESTS
    ASSOCIATED WITH:
  • MS Office and SQL developer with a 7 year proven track record

    During the last decade, I have used already available software to automate a variety of office processes, saving numerous FTEs. I have also studied company's data repositories from the ground up in order to gain the technical and business … more

    During the last decade, I have used already available software to automate a variety of office processes, saving numerous FTEs. I have also studied company's data repositories from the ground up in order to gain the technical and business knowledge required to produce complex, custom reporting. Going forward, I would like to leverage my skill with databases and office software to improve a client's productivity and competitiveness in the marketplace.  less

    sql oracle-database mysql microsoft-excel microsoft-excel-powerpivot microsoft-access microsoft-word project-management php 00 more less
    • $9.96 HOURLY RATE
    • 4.7
    • 1095 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 6 PORTFOLIO ITEMS
    • 24 TESTS
    ASSOCIATED WITH:
  • Web Development

    I am a web developer with a wide range of skills. I have 10 years of hands-on experience. For the past 10 years I have created a number of full-scale and high-loaded Web applications which are the top digital products … more

    I am a web developer with a wide range of skills. I have 10 years of hands-on experience. For the past 10 years I have created a number of full-scale and high-loaded Web applications which are the top digital products in USA, as well as in the world. I have solid practice in integration of featured applications into diversity of SEO-friendly sites using PHP, Flash, Java, and C# as programming languages, Zend, Yii and CodeIgniter as PHP Frameworks and Blueprint, Bootstrap and jQuery as JavaScript Frameworks. Among my latest solutions there is platform for video streaming, turnkey systems for hosting and domain reseller companies, bulk mailing software, online billing system, coupon sites, online marketing tools and so much more. I am always open for new ideas, technologies and solutions.  less

    php codeigniter mysql magento ez-publish drupal rest ajax jquery javascript adobe-flash css twitter-bootstrap html html5 xhtml xml xslt amazon-web-services amazon-ec2 amazon-rds amazon-s3 rackspace-cloudservers 00 more less
    • $25.00 HOURLY RATE
    • 5.0
    • 4261 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 8 PORTFOLIO ITEMS
    • 7 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • Programmer / Developer

    Over 9+ years practical experience in IT. Strong experience in software development. Capable of analyzing and designing of complex systems. Quick learner in new technologies. Main stack of used technologies/frameworks includes: Java: J2SE, J2EE, J2ME, JSP, JSF, Hibernate, JPA … more

    Over 9+ years practical experience in IT. Strong experience in software development. Capable of analyzing and designing of complex systems. Quick learner in new technologies. Main stack of used technologies/frameworks includes: Java: J2SE, J2EE, J2ME, JSP, JSF, Hibernate, JPA, EJB3, Spring 3, JBoss Seam, SOAP (XFire, Axis), Tomcat, JBoss, XML, Build-tools (Ant, Maven), JUnit. .NET: Windows Forms, ASP, Web Services, MS Office interops, Cryptography, Linq, ADO etc, NUnit. Web: HTML, PHP, JavaScript, AJAX, jQuery.  less

    j2ee .net-framework c# php c++ 00 more less
    • $33.33 HOURLY RATE
    • 4.9
    • 339 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 4 TESTS
    ASSOCIATED WITH:
  • Django/Python developer

    I'm a web developer with over 9 years of experience. For the last three years I've been writing in python (django, flask a little) only. I am also skilled in the array of related technologies: * html/css3 * javascript … more

    I'm a web developer with over 9 years of experience. For the last three years I've been writing in python (django, flask a little) only. I am also skilled in the array of related technologies: * html/css3 * javascript/jquery/backbone * postgres/mysql/sqlite/mongodb * git * unit-testing * configuration Linux servers. I'm aware of all modern web-based technologies and the majority of them had experience with. And I really appreciate the opportunity to learn new things.  less

    django-framework python jquery postgresql mysql data-scraping sqlite twitter-bootstrap amazon-web-services facebook-api google-maps-api backbone-js flask heroku 00 more less
    • $40.00 HOURLY RATE
    • 5.0
    • 757 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 9 TESTS
    ASSOCIATED WITH:
  • UNIX and security expert, network and system administrator

    I offer the following key services: o Network and System Administrator Services o Information Security Services o IP-PBX and VoIP softswitchs: installation and maintenance o Software development: Web, desktop and server applications o SEO o Complex solutions for business-process automation … more

    I offer the following key services: o Network and System Administrator Services o Information Security Services o IP-PBX and VoIP softswitchs: installation and maintenance o Software development: Web, desktop and server applications o SEO o Complex solutions for business-process automation Core Competencies o Network and System Security o Data Integrity and Recovery o Analysis and Planning o Risk Assessment and Cost Benefits Analysis o Research and Development o Project Management Experience Platforms: IBM, Sun SPARC, MikroTik, Cisco, Huawei, D-Link, Edgecore. OSs: UNIX (FreeBSD, OpenBSD, *BSD, Solaris), Linux (Debian, Ubuntu, Gentoo, Red Hat, SuSe, uLinux, ASP, Mandrake, Fedora Core), CiscoIOS, MikroTik Router OS, VRP (Huawei), Windows 95/98/NT/ME/200/XP/2003/Vista/7/2008. Languages: C/C++, UNIX Shell Scripting (Shell, sed, awk), Delphi (Pascal), Perl, PHP, SQL, T-SQL, Assembler (Intel and AT&T SysV/386 syntax), GTK+ applications, Erlang, HTML, CSS, JavaScript, JQuery, XML, XSLT, DTD. Databases Engines: PostgreSQL, MySQL, Oracle, SQLite, Mnesia, MS Access, Sybase, DB2. CMS: WordPress, Bitrix, osCommerce, Joomla, RoundCube. Panels: CPanel, Plesk, ISPManager, Webmin. Networking: TCP/IP, ISO/OSI, IPv6, Ethernet, VLAN (dot1q), ARP, VRRP, CARP, MPLS L2, MPLS L3, STP, GVRP, PPPoE, VPN, PPTP, L2TP, IPSec, OpenVPN, SNMP, SSH, XMPP, SIP, h323, BGP, OSPF, RIP, IRC, AJAX, Netflow.  less

    linux-system-administration system-automation security network-security network-administration unix-system-administration freebsd openbsd unix-shell php nginx apache-administration mysql postgresql tcp-ip vpn ipsec openvpn amazon-ec2 amazon-s3 amazon-rds amazon-web-services bash lamp-administration 00 more less
    • $35.00 HOURLY RATE
    • 4.9
    • 222 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 9 TESTS
    ASSOCIATED WITH:
  • Expert PHP, CakePHP, Zend, CodeIgniter, Android, Java Developer

    Over the last 6 years, I have developed a wide range of web and mobile applications using HMTL, DHTML, PHP, MySQL, Android including apps for startup companies and small businesses. My core competency is in complete end-end management of a … more

    Over the last 6 years, I have developed a wide range of web and mobile applications using HMTL, DHTML, PHP, MySQL, Android including apps for startup companies and small businesses. My core competency is in complete end-end management of a new web and mobile development project, and I am seeking opportunities to build web applications and android mobile applications from the ground up or enhancement for you or your business. Having great experience of working with technologies such as PHP 5, CakePHP, MySql, Android , Apache, Linux, JavaScript, Ajax, HTML, dHTML, xHTML, XML, XSLT, CURL, CSS, CMS web development, IT management, human resources, leading development Smarty, OS Commerce, API, Payment Gateway Integration.  less

    php javascript cakephp zend-framework jquery codeigniter cpanel lamp-administration redhat-administration android-app-development 00 more less
    • $33.33 HOURLY RATE
    • 4.7
    • 1031 HOURS
    • CANADA
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 4 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • Linux Guru-Server Support/Server Specialist/Technology Consultant

    Over the last 6 years, I have worked on a wide range of Servers Operating System Administration and Configuration. My core competency lies in providing complete support of Server administration and User support, and I am seeking opportunities to provide … more

    Over the last 6 years, I have worked on a wide range of Servers Operating System Administration and Configuration. My core competency lies in providing complete support of Server administration and User support, and I am seeking opportunities to provide corporate support to utilize my skills and strength. I have good experience in the following Servers: Microsoft Windows Server 2000, 2003,2008 R2, Redhat Enterprise Linux, CENTOS 5.4, Fedora, Ubuntu, Oracle Enterprise Linux, OpenSUSE, OpenSolaris, MySQL, Microsoft SQL Server, etc SYSTEM ADMIN SKILLS (LINUX) - Install. Configure, Maintain Various Linux Destribution (Fedora, Redhat, Ubuntu, Ubuntu Server, CentOS, OpenSUSE. - Labtech working experience - ConnectWise working experience - VMware vSphere 4 / ESX 4 - VMware Virtual Datacenter configuration - VMware Expert. - SONICWALL Firewall Configuration - Administration Amazon EC2/S3 - ElasticFox Work experience - Plesk Server administration (Migration etc.) - Install and Configure IBM TSM Server 6.1 - Oracle E-business Suite Patching and Cloning - Backup and Restore Databases. - Install and COnfigure SSL certificates. - Managing and Administration of VPS servers. - Domain and Hosting Administration (Plesk, Cpanel, Webmin) - GamePanelX configuration (OpenSource Game Server Panel) - Install, Configure, Maintain MAC OS X. - Install, Configure, Maintain BIND Server - Install, Configure, Maintain DNS Server on windows server - Install, Configure, Maintain Webserver (Apache, IIS) - Install, Configure, Maintain FTP - Install, Configure, Maintain Mailservers (Exchange Server, Postfix, Dovecote, Sendmail, Qmail) - Install, Configure, Squid Server - Install, Configure, Maintain Linux based Firewall - Configure ISAPI Rewrite on II6 for User Friendly URL for SEO - Configure Rewrite mode on Apache Server. - Install, Configure, Maintain OpenLDAP. - Install, Configure, Maintain Active Directory. - Install, Configure, Maintain CMS. (Joomla, Wordpress) - Configure and Troubleshoot Pleask, Cpanel. - Configure and Troubleshoot IPTables. - Configure and Troubleshoot Samba server - Install, Configure and Maintain (MRTG, Cacti, PRTG) - Install and Configure Project management System - Deploy Helpdesk System. - Design Network Infrastructure. - Implement System and Network Security - Install, Configure and Maintain Antivirus Server (Trendmicro, Kaspersky) - Configure Bandwidth Splitting on Squid. - Implement and Design Virtualization (Hyper-V and Vmware) - LAMP Server Installation. - Ubuntu Kernel Panel Recovery - Amazon EC2 Instance Configuration - Backup and Restore Databases (SQL, MySQL) - SAN/RAID management - Open Source Firewall ADministration (pfSense, Zentyal/ebox, Endianfirewall) - SSL installation and configuration - Wordpress troubleshooting - CentOS VPS administration - Dedicate Server Management - WHM/Cpanel Administration - WHM/Plesk server security implementation - Domain Migration - Server Migration - IPtables Administration SYSTEM ADMIN SKILLS (MICROSOFT) - MCSE - MCSA (Preparation) - MCTIP (Preparation) - MS. SharePoint 2007, 2010 (Preparation) - MS. Exchange 2007, 2010 (Preparation) - SBS 2008 (Preparation) - MS SQL Administration - ISA 2004, 2006 and TMG (Preparation) - MICROSOFT PROJECTS -Deploy and Configure SBS 2003 -Deploy and configure SBS 2008 -Migrate SBS 2003 to SBS 2008 -Deploy and configure Active directory 2000, 2003 and 2008 -Migrate Active directory 2000 to 2003 and 2003 to 2008 -Deploy, Design and configure Exchange 2000, 2003, 2007 and 2010 -Migrate 2003 to 2003, 2003 to 2007, 2003 to 2010 and 2007 to 2010 (complete Migration) -Deploy, Design and configure SharePoint 2007 and 2010 - Migrate SharePoint 2007 to 2010 -Deploy, Design and configure ISA 2000, 2004, 2006 and TMG 2010 -Migrate ISA 2006 to TMG 2010 -Deploy and configure SQL 2000, 2005 and 2008 (Administration) -Deploy and configure WSUS server -Deploy and configure IISA 6 and IIS 7 -Deploy and configure Microsoft SCCM 2012 (on process) -Deploy and configure forefront Security antivirus 2010 -Deploy and configure LYCN 2010 SEO SKILL SEM/SEO Consultants, SEO Services, PPC, Friendly URL, keyword analysis and selection competitive site analysis keyword density analysis optimization of site content optimization of meta tags, page titles, and descriptions inbound and outbound link placement internal linking strategies site submission Website Design and Development. My MCP Virtual Business Card: https://www.mcpvirtualbusinesscard.com/VBCServer/DanishAhmed/interactivecard  less

    magento linux-system-administration windows-administration wordpress joomla windows-xp-administration rhce web-design website-development mail-server-implementation microsoft-outlook-development microsoft-hyper-v-server vmware-administration virtualization disaster-recovery oracle-database mysql apache-administration plesk cpanel whm security firewalls iptables dns dhcp project-management network-administration centos ubuntu fedora mac-os-app-development vmware-esx microsoft-exchange-server domain-migration activecollab data-backup network-security 00 more less
    • $30.00 HOURLY RATE
    • 4.8
    • 2737 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 18 PORTFOLIO ITEMS
    • 7 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • Software Engineer

    The mainstream of my activity is web development. The set of services I provide includes: - server-side programming on PHP, Java, C++ and Python using (if needed) frameworks: Zend, Symfony, Django - database engineering on MYSQL and PostgeSQL - client-side development on JavaScript … more

    The mainstream of my activity is web development. The set of services I provide includes: - server-side programming on PHP, Java, C++ and Python using (if needed) frameworks: Zend, Symfony, Django - database engineering on MYSQL and PostgeSQL - client-side development on JavaScript (using Ajax technology and various frameworks such as jQuery, Prototype and YUI) and Flash - video streaming solutions: from simple audio recording and uploading to live broadcasting on wowza, ffmpeg, red5 - work with various APIs: google services (ads, maps), yahoo, yandex and payment services (paypal, authorize.net) - administrative routine Linux, freeBSD; Apache, MySQL, lighttpd etc  less

    python php linux-system-administration java c++ bash sql actionscript-3 javascript 00 more less
    • $33.33 HOURLY RATE
    • 5.0
    • 5936 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 7 TESTS
    GROUPS:
    ASSOCIATED WITH:
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