Top Upwork Freelancers

Clear all filters
  1. Kervin Pierre Agency Contractor

    Enterprise System Management and Development

    Saint Lucia - Last active: 11/11/2013 - Tests: 1

    Software / Technology Consultant specializing in Startup Businesses. * Over 10 years experience developing software solutions for a wide range of businesses and technologies * Small to medium size business intranet web applications and ERP Solutions. Software built with PHP, DJango, and ASP.Net. * System Performance and Availability Optimization. * IT Policy/Strategy development and documentation * Public Cloud DevOps and SysOps. Amazon AWS, Rackspace and Google Compute. * List of successful projects with Fortune 100 firms as well.

    Associated with: SLU Dev Inc

    $49.00 /hr
    61 hours
    5.00
  2. Taras O.

    Linux/UNIX System Administrator, DBA

    Ukraine - Last active: 6 months ago - Tests: 3

    Over 7 years of experience in web hosting business. Linux, FreeBSD, Apache, MySQL, PHP, cPanel, Directadmin. Over 2.5 years of working exeprience in DBA (SQL, reports, extractions, design).

    $15.56 /hr
    198 hours
    5.00
  3. Ramya S.

    Java J2EE expert with SQL knowledge and testing skills

    India - Last active: 11/01/2011 - Tests: 1

    Deliver my best and have a good working knowledge in all the phases of software development life cycle, from requirements analysis to maintenance and support. Possess excellent communication skills, innovative, good team player and sound in interpersonal relationships.

    $27.78 /hr
    677 hours
    5.00
  4. Malik A.

    Microsoft developer

    Pakistan - Last active: 2 months ago - Tests: 1

    Since 2003, I have served as a Senior software engineer for software development companies, where I have been repeatedly recognized for developing innovative solutions for international companies. I am responsible for full lifecycle development of next-generation software, from initial requirement gathering to design, coding, testing, documentation and implementation.

    $16.67 /hr
    53 hours
    4.72
  5. Shahid Raza

    Expert in Java, J2EE, Swing and GWT with 8 years of experience

    India - Last active: 08/18/2014 - Tests: 7 - Portfolio: 2

    In last 8 years, I have extensively worked on Java/J2EE technologies on varied domain from aviation to banking in top IT companies including IBM and Siemens. My objective here is to provide global standard work in cost effective price with some humble earning.

    $16.67 /hr
    33 hours
    4.80
  6. GABRIEL MEDRANO

    GABRIEL MEDRANO

    VMware Systems Engineer

    United States - Last active: 1 day ago

    • Design and administration of VMware vSphere 4 & 5 Enterprise Plus hosting 1000+ Linux and Windows virtual machines on hosts across multiple sites • Design and configure VMware vSphere 5 components such as High Availability (HA), Distributed Resource Scheduler (DRS), vMotion, Distributed Virtual Switch (DVS), Host Profiles, Storage I/O Control (SIOC) and Network I/O Control (NIOC) • Design and administration of Lab Manager 4.x to support 400+ virtual machines • Understanding of SAN architecture and implementation as it relates to virtualization (NetApp, IBM XIV, EMC Clariion and VMAX) • Design and Administration of 25+ HP C7000 blade chassis, Virtual Connect Flex-10 configuration in support of Linux, Windows, and VMware blades • Citrix XenApp 5 & 6.5 (Windows 2003/2008) administration hosting 90+ applications utilizing Web Interface , Netscaler, and SQL datastore backend for internal and external customers • Design and Administration of Citrix XenDesktop 5.5 integrated with XenApp, Netscaler, and Access Gateway • Citrix farm consolidation and decommission • Create and manage Active Directory and Group Policy Objects to include DNS • All manners of Windows 2003 and 2008 Windows Server administration • Produce processes and procedures for system administration • Troubleshoot and resolve utilizing analytical skill set amongst a distributed and complex environment to include DNS, Firewall, Active Directory, SMTP, TCP/IP, and various network related issues • Excellent communications skills and rapport with fellow teammates. Ability to work as a team or independently

    $88.89 /hr
    131 hours
    0.00
  7. Dale Clay

    Dale Clay

    Back-Office System Consultant

    United States - Last active: 20 days ago - Tests: 2 - Portfolio: 2

    Experienced business and technology consultant specializing in implementing back-office solutions for small to medium-size businesses. Can quickly grasp existing workflow architecture, interpret business requirements, and redesign processes to be more efficient and user-friendly. Successfully implemented CRM systems, support and ticketing systems, logistics systems, and comprehensive HR management systems. I am dilligent, responsive and thorough. Please consider enlisting my help to address your company's back-office needs.

    $110.00 /hr
    15 hours
    0.00
  8. Denis Volovenko

    Denis Volovenko

    .NET developer (C#/MVC/JS)

    Ukraine - Last active: 3 days ago - Tests: 3

    Over the last 4 years, I have been working on a wide range of projects including projects for big financial companies and small applications for extending existing sites functionality. My primary stack is .NET/JS. I have a lot of experience with ASP.NET MVC, TSQL, WCF and EntityFramework. I also have an experience with AngularJS, jQuery and other JS-frameworks. I’ve already worked with Seumatic UI and Twitter Bootstrap. And the last, but not the least, I have an expirience with SSIS and Selenium WebDriver. I’m a huge fan of following SOLID principles and DDD architecture.

    $20.00 /hr
    147 hours
    0.00
  9. Prasanna Kumara Welegedara

    Prasanna Kumara Welegedara

    Mr

    Sri Lanka - Last active: 1 month ago - Tests: 1

    I am worked as Senior Programmer/Project Leader and My Primary Responsibilities at OpenArc is to Analyses, Design and Develop, the Application Software Assigned. In addition, maintain the records pertaining to project management tasks according to company’s quality management systems (QMS) also responsible for meeting with project deadlines and customer loyalty. I have good knowledge of using JSE and JEE , HMTL, DHTML, JAVA, JSP JSF, Servlet, Struts, JPA, Hibernate, Spring, PHP, CakePHP , Joomla, MySQL .

    $11.11 /hr
    338 hours
    0.00