Network & System Administrators

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  1. Vladimir D.

    Vladimir D. Agency Contractor

    Zend, PHP, MySQL, JS, jQuery, AJAX, Social networks API EXPERT, PM

    Ukraine - Last active: 1 day ago - Tests: 3 - Portfolio: 12

    I am experienced software developer with deep knowledge in software architecture design, database modelling/administration, business processes analysis/implementation and project management. My key skills are the following: PHP, MySQL, JS, jQuery, AJAX; Frameworks: ZF; Social networks API: Facebook/Twitter/Google/etc, Amazon services; Mobile: iPhone, Android native applications; I have successfully implemented a number of complex projects and delivered a very high quality products to my customers as result.

    Associated with: INLISU.COM

    $23.33 /hr
    4,124 hours
    4.93
  2. Vitaly F.

    Vitaly F. Agency Contractor

    Project Manager, Ruby on Rails Developer

    Russia - Last active: 5 days ago - Tests: 2 - Portfolio: 1

    Parity IT is comprised of highly skilled professionals with University education and solid background in web/database projects.We deliver top quality software development services to our clients from US, Canada, UK, France, Germany, Italy, Switzerland, South Africa, Russia and Kazakhstan since October 2000. We enjoy working at oDesk since February 2005. Our values are Reliability, Honesty, Kindness. Currently we offer the following services: - Ruby on Rails with AJAX - PHP/MySQL with AJAX - Perl/MySQL - ASP/MS SQL - HTML/DHTML/CSS/Javascript - C++/WinAPI/Qt - graphic design - web design - SEO (Search Engine Optimization) - Unix/Linux configuration and support - Unix/Linux shell scripting - Asterisk configuration/programming Our typical assignments include: - Complex ecommerce solutions - Building of new websites - Updating/rewriting of existing websites - Performance tuning/optimization of websites - Analysis of website security - Database modeling - Paypal integration - Payment gateway integration - Shopping cart integration - Web services integration - Google Maps integration - Web crawlers - Automated form senders - Flash app integration - Flash chat integration - and many others :-) Of course, Web 2.0 development: - AJAX using various 3rd party libraries/effects - development of custom AJAX components - Flash/XML integration - social networking features - forums integration - blogs - RSS feeds We are looking forward to build long term partnerships with our clients for mutual benefits.

    Groups: Engine Yard Ruby on Rails Professionals Network

    Associated with: Parity IT

    $40.00 /hr
    3,381 hours
    4.99
  3. Rajneesh Rana

    Rajneesh Rana Agency Contractor

    LAMP Server administrator, PHP, CakePHP, wordpress

    India - Last active: 1 day ago - Tests: 26 - Portfolio: 7

    Web development languages and platforms:- * PHP * Jquery * Javascript * CSS * HTML, XHTML * Wordpress * Cakephp * php and asp.net CMS * Custom CMS Major areas of expertise: * Microsoft Windows Servers * Linux servers - CentOS , Ubuntu , Debian * Apache, nginx, IIS * DNS servers * FTP Servers * Mail servers * cPanel Hosting * Website Panel * WHM * Webmin / Virtualmin

    Groups: Bluehost Developers and Designers

    Associated with: Netgen IT Solutions Private Limited

    $16.67 /hr
    5,281 hours
    4.97
  4. Pavel Piatruk

    Pavel Piatruk Agency Contractor

    Linux system administrator

    Belarus - Last active: 4 days ago - Tests: 11

    I have great experience in * Linux maintenance (RHEL, Debian, Ubuntu) * Virtualization: (Vmware, Openvz, Virtuozzo, Xen, KVM), * Cloud hosting (Amazon EC2, AWS, S3), * Networking (dhcp, DNS:powerdns/bind/named, vpn: openvpn/pptp, firewalls: iptables/ipfw, qos, proxies), * Web servers (apache, nginx, lighttpd, tomcat), * Mail servers (exim, postfix, qmail, antispam/ antivirus: clamav/spamassassin/amavis, courier, dovecot), * Bulk marketing (Dkim, spf, high speed/inboxing, interspire), * Automation (puppet, perl/shell/awk scripting), * Monitoring (nagios, zabbix), * Hosting panels (Cpanel/WHM, Plesk, Directadmin). Java, J2EE, Maven, JUnit(DTDUnit, JMock, StrutsTestCase, DBUnit), apache commons, SQL (pl-sql/MySQL/ORACLE/MS SQL), HTML, JS, AJAX, CSS, Spring, Struts, Tiles, ORM/Hibernate, XML, XSLT, Jasper, Ant, JMeter

    Groups: Bluehost Developers and Designers

    Associated with: JazzTeam, NK Support

    $27.78 /hr
    1,310 hours
    4.84
  5. Abed Alrahman Alrbee

    Abed Alrahman Alrbee Agency Contractor

    Professional JavaEE development and Consulting

    Jordan - Last active: 1 day ago - Tests: 7 - Portfolio: 2

    Over 7 years of experience in delivering enterprise solutions in e-government, workflow and web based arena.Expertise in conceptualizing, designing and coding technical solutions using Java/J2EE technology stacks. In depth exposure to Web 2.0 solutions, developing webservices,OOAD architecture and modeling and designing artifacts to satisfy peculiar and complex business problem statements.Excellent analytical and communication skills in order to work with mid-size teams, technical and business leadership. - Experience in modeling complex web application using RUP and XML. -Strong experience in class diagram, sequence diagram,component diagrams and activation diagrams. -Strong Programming Skills in designing and implementation of multi-tier applications using Java, J2EE, JDBC, JSP, JSTL, HTML, JSF, Struts2, JavaScript, Servlets, JavaBeans, CSS, XSLT, JAXB. -Experience in developing Web Services using - SOAP, WSDL and developing DTDs, XSD schemas for XML (parsing, processing, and design). -Experience in working with BEA Web Logic and Apache Tomcat6x application servers. -Strong experience in all the phases of software development life cycle including requirements gathering, analysis, design, implementation, deployment and support. -Experience in OOAD architecture and modeling and designing artifacts using Rational Rose UML such as class diagram, sequence diagram and state diagrams using Rational Rose, RAD and Power Designer. -Experience in developing and deploying session beans, entity beans representing different types of business logic abstractions. -Experience in Java design patterns such as Session Facade, Singleton, Data Access Objects (DAO),Observer, Factory, Strategy, Decorator and Business Delegate. -Experience in writing DAO using Hibernate and Hibernate mapping files. -Experience in dynamically generating graphical PDF reports using IText1.1 and excel reports using apache POI. -Experience in software testing, Junit testing, regression testing, defect tracking -Excellent written and verbal communication skills, presentation and problem solving skills. -Experience in image processing and recognition. -Strong communication & relationship management skills, enthusiastic & self-driven, with a high degree of commitment.

    Associated with: Smart Tech.

    $50.00 /hr
    1,332 hours
    4.96
  6. Justin D.

    Justin D. Agency Contractor

    Executive Director/ Business Consultant/ Senior Project Leader

    United States - Last active: 8 days ago - Tests: 11

    Justin DeWitt is a highly recognized and accomplished consulting industry operating executive with experience in sales strategy, technology, IT services, marketing, construction and manufacturing industries. He has deep driven expertise in mobility, cloud computing, and executive leadership. Justin is a highly effective, strategic leader with a proven track record of leading global organizations and operations through successful transformations and growth. He has extensive P&L experience with the proven skills to drive growth and revenue on a global scale utilizing international expansion and managing a global footprint in the industry. Justin is characterized as a strategist with in-depth visionary and tactical skills which is backed by a consistent track record of delivering extraordinary results in growth, revenue, operational performance, and profitability. He is known for his unique business model development, customer centric approach, passion for his craft and deep candor. Justin believes that “value comes from within ones own ability to lead successfully” and is known for turning an idea into an operational plan that generates positive results. He has a proven track record in successfully leading teams in architecting and implementing clients ROI driven enterprise solutions and successfully developing and deploying internal dynamics that bolster growth in the marketplace and help to keep clients on the leading edge of their respectable industries.

    Associated with: Premier Business Advisors, Inc. Agency, CMS Outsourcing Agency

    $85.00 /hr
    4,552 hours
    4.98
  7. Kim K.

    Kim K. Agency Contractor

    Citrix Consultant ----- Netscaler Expert

    Denmark - Last active: 13 days ago - Tests: 1 - Portfolio: 1

    Citrix Consultant for more then 13 years. Expert in: NETSCALER AND STOREFRONT. Specialist in XenMobile Enterprise: Specialist in Citrix multi tenant enviornment: Expert: CitrixXen App 4.5-5.0-6.x Expert: CitrixXenServer Expert: Citrix XenDesktop/Xenapp 7.x - VDI in a box 5. Expert: VMware server. Expert: Citrix Provisioning. Expert: Citrix Application Delivery. Expert: Citrix Secure Gateway.CAG 5. Netscaler 10.x VPX Expert: SMS-Passcode 2 faktor login for Citrix Webinterface login) Expert: Citrix Edge Sight. Good Knowlegde of Cloudplatofrm, Cloudportal, Cloudbrigde,Cloudgateway. Expert: Server 2008 R2, Active Directory,print servers, print install, DNS,GPO Expert: Citrix XenMobile Enterprise Citrix Sharefile. App-v, Res Workspace Manager.

    Associated with: Hostdata

    $55.56 /hr
    305 hours
    4.79
  8. Garry S.

    Garry S. Agency Contractor

    Expert Web Developer (Coldfusion PHP and SQL)

    United States - Last active: 1 day ago - Tests: 4 - Portfolio: 1

    I have developed a wide range of websites using HMTL, DHTML, CSS, Coldfusion, PHP, MySQL, and MSSQL including sites for startup companies, small, and medium sized businesses over the last 10 years. While my focus is on the ground up development of web systems, I enjoy working on a variety of web sites. I am seeking opportunities to build, update, or troubleshoot and repair websites for you or your business. I also have experience in the following areas: Ajax, JQuery, PERL, FW/1 framework, OOP, C and C++, objective C and software design.

    Associated with: Maximize Traffic Hosting

    $33.33 /hr
    70 hours
    4.81
  9. Miguel V.

    Miguel V. Agency Contractor

    Network and Security Engineer / Trainer

    Costa Rica - Last active: 4 days ago - Tests: 6 - Portfolio: 1

    My name is Josué Vargas, I’m a Networking Engineer, specialised in network security. I have worked for industry leaders such as Cisco, Juniper Networks and IBM; in all of my jobs I’ve excelled as a technical leader and trainer, not only capable of troubleshooting highly complex network environments but also train others into achieving a greater level in the comprehension of network phenomena. Specifically, I have experience in deploying and troubleshooting platforms such as: VoIP servers and phones, switches, routers, wireless access points and clusters, TelePresence solutions, firewalls, IPS/IDS devices, web filtering an UTM solutions and even next generation security solutions such as those offered by FireEye. I have also designed networks and I understand how protocols work and interact with the different OSI layers, I have interacted with and supported protocols such as: 802.1q, Spanning Tree (MST, RSTP), 802.1p, 802.1x, PPP, Frame Relay, MPLS, EIGRP, RIP, OSPF, IS-IS, IPSec, BGP, VRRP, HSRP, SIP, FTP, DNS, DHCP and many others. I have the CCNA, CCNA Security, CCNP R&S, JNCIA JNCIS-Sec, JNCIP Sec, VMWare VCP-DCV and Certified Ethical Hacker credentials. Besides this, I work with a very well-rounded team of I.T specialists in many other disciplines, therefore we can accommodate to your needs within the price quoted.

    Associated with: IQSec Global

    $66.67 /hr
    332 hours
    5.00
  10. Alexey Kucherenko

    Alexey Kucherenko Agency Contractor

    ASP.NET/C#, PHP, Rails, NodeJS, JavaScript Expert Developer & PM

    Russia - Last active: 1 day ago - Tests: 20 - Portfolio: 14

    Can help you to build your applications of any complexity. Fast, high quality and expensive Experienced in .NET Framework / ASP.NET MVC / SQL Server / PHP / Zend Framework / Kohana / Yii / CodeIgniter / Ruby / Rails / Sinatra / Vert.x / MySQL / PostgreSQL / Redis / MongoDB / SQLite / node.js / express.js / socket.io / CoffeeScript / Backbone.js / Angular.js / Require.js / Bootstrap / HTML5 / CSS3 / LESS / Javascript / JQuery / TDD / BDD / Git / Mercurial / SVN / GitHub / BitBucket

    Associated with: Intspirit

    $35.00 /hr
    4,830 hours
    4.77