Top Upwork Freelancers

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  1. Luan N.

    Luan N.

    Backend developer

    Vietnam - Portfolio: 1

    - Architecting for scalable systems. - Experience developing backend using Django (with Django REST framework for REST API). - Have various experience on system/data analysis and design. - Been practicing Sahaja Yoga, which is a life changing meditation method, available all the time for this, feel free to contact, will provide answers and instruction, free of charge, of course :)

    $11.00 /hr
    95 hours
    0.00
  2. Andrey Markin

    Andrey Markin

    Developer

    Russia - Tests: 3

    I'm a Java developer moved from financial markets modeling and algorithmic trading to software development and integration architecture. My experience varies from data analysis to python, java and javascript web frameworks to java backend development and server configurations. Long term relationships with clients are number one priority, but this doesn't mean I'm not interested in just-do-it monthly projects. As a selfish egoist I'm primarily looking for interesting ones.))) I'm flexible with my working hours and am able to work closely with any existing coworkers you work with. Making a contact is a perfect and surprisingly the shortest way to start cooperating. Yours Andrey).

    $12.00 /hr
    89 hours
    0.00
  3. GABRIEL MEDRANO

    GABRIEL MEDRANO

    VMware Systems Engineer

    United States

    • 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
    153 hours
    0.00
  4. Swoyambhu Shrestha

    Swoyambhu Shrestha

    Experienced Java Developer, specialized in Elasticsearch and Hadoop

    Nepal - Tests: 5 - Portfolio: 3

    I am passionate about big data technologies. Software Engineer at Deerwalk Inc. I have been working with US healthcare data for about two years using big data technologies like Cascading, Hadoop and Elasticsearch. Projects: HEDIS 2014/15 Development and Certification Quality Reporter: Quality Reporter provides full clinical data analysis on the HEDIS certified measures Plan Analytics: Plan Analytics is an innovative software solution designed to work in the real world of healthcare management. Distributed Approach of Analysing and Visualizing Census Data: The main theme of this project was the implementation of the distributed computing for the large data-sets. View my LinkedIn Profile: http://www.linkedin.com/pub/swoyambhu-shrestha/67/487/121

    $11.11 /hr
    151 hours
    0.00
  5. Dale Clay

    Dale Clay

    Back-Office System Consultant

    United States - 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
  6. Muhammad Saad

    Muhammad Saad

    Software Engineer

    Pakistan - Tests: 1

    7+ years building client/server, web-based application and infrastructures.  Architected, designed and built solutions using Microsoft, Java and Open Source tools. Led development of complete suites of products including Desktop and Web platform. Developed high volume transaction application. I have an expertise in : Asp.net C# , Ext.net, Ext JS, Java, PHP, AJAX, JQuery and open source software integration.

    $30.00 /hr
    1,640 hours
    0.00
  7. Willy J.

    Willy J.

    Senior Software Engineer

    Indonesia

    Hi, my name is Willy Juisan, nice to meet you! I am a software engineer for many years, and I love to build a high quality application that meets my client needs. I'll try to do my best to help you implement all your ideas and make your projects successful! Some key technologies which I already used : ASP.NET, JBoss, Tomcat, J2EE, Spring, ORM, Hibernate, JPA, SQL Server, MySQL, JUnit, XMPP, Openfire. The development tools I use often are : Eclipse IDEA, Maven, TFS and some others. Technologies that I was working with : * Languages : Java, C#, C, C++, JavaScript, XML, VB * Libraries : Optaplanner * Frameworks : .NET, Spring MVC, Spring Data, Spring Integration, Hibernate * Build Tools : Maven * UI : GWT, Sencha GXT, HTML 5, CSS 3 * Operating Systems : Windows, Unix * Database : MySQL, SQL Server * Web App servers : Apache Tomcat, JBoss * Issue trackers : Atlassian Jira * Continuos integration : Jenkins Education : I do have background knowledge which I achieved in my university in these following areas : Programming : C, C++, C# and Java languages Web : ASP.NET Working Experience I do have some experience from my previous work in these following areas : Programming : VB.NET, PHP and Java languages Web : ASP.NET, GWT, Sencha GXT, Spring and Wordpress

    $8.89 /hr
    70 hours
    0.00
  8. Heber Ng

    Heber Ng

    Game Programmer/Web Developer

    Singapore - Tests: 2

    I am a professional web game developer with 2 years of game development. I have build both web applications and desktop games. My interest is in developing effective web products and solutions that helps the clients to achieve their goals in the digital space. I am proficient in C/C++, Java, HTML5, Javascript, PHP5 and have experience in working with teams of varying sizes. Due to the nature of my work, I communicate with professionals from various disciplines on a daily basis. I will be happy to work with any existing freelancers that you may have on your team. I am primarily interested in working on short term projects, Let me help you turning your projects from plans to reality.

    $25.00 /hr
    13 hours
    0.00
  9. Muhammad Waseem

    Muhammad Waseem

    SharePoint/DotNet Consultant/Technical Manager

    United Arab Emirates - Tests: 2

    In my professional career I have worked on MOSS 2010/2007, .Net especially using C#. I have more than 4 years of experience on SharePoint & more than 6 years of experience working on .Net. I am well versed with using Sql server with .net as the front end. I am looking for opportunities both on web based projects or windows based projects. Would love to work on SharePoint apps.

    $15.60 /hr
    117 hours
    0.00
  10. Gurgen Hovsepyan

    Gurgen Hovsepyan

    Web Developer with .net - MVC, ASP, Sharepoint experience

    Armenia - Tests: 1

    I am a web developer with a wide range of skills. I have 3 years of experience. For the past 3 years I have created a number of full-scale and high-loaded Web sites. I have created sites using Asp.net, MVC 4, SQL Server, HTML, HTML5, javascript, jQuery. Also I have one year experience in SharePoint especially CAML, CSOM, WebPart, TimerJob, also OpenXML and ClosedXML and etc.

    $5.56 /hr
    0 hours
    0.00