Top Upwork Freelancers

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  1. Jayson Cena

    Jayson Cena Agency Contractor

    Linux(Debian/Red Hat),Oracle DBA, Linux Cluster Admin,Virtualization-H

    Philippines - Tests: 4

    To obtain a position that will enable me to experience and learn new ideas on system administration like complicated enterprise infrastructure design specially high-availability and fault-tolerant infrastructres. My core competency lies in designing new system infrastructure using open-source software. I also have some experience in VB6, ASP, PHP. http://clusterfoundry.com

    Associated with: ClusterFoundry Agency

    $26.67 /hr
    1,137 hours
    5.00
  2. Natalya Potockaya

    .Net C# Developer

    Russia

    Experienced and skilled software developer/architect

    $22.22 /hr
    7,218 hours
    5.00
  3. Jeffrey Lua

    Jeffrey Lua

    Asp.net Developer

    Philippines - Tests: 3 - Portfolio: 11

    I have been working in the IT field for 8 years now developing various desktop and web application for different industries from manufacturing, pharmaceutical, logistics and accounting. I also have in depth experience with regards to data processing. I specialize in applications developed in C#. I am a MCTS in NET Framework 2.0 Windows Applications and ASP.NET 3.5 Web Applications. My over 8 years of professional experience has equipped me to work with minimal supervision, practice professionalism, value integrity and manifest excellence in everything that I do.

    $22.22 /hr
    1,906 hours
    4.89
  4. Ilya Kulakov Agency Contractor

    C++/Obj-C, iOS/Mac OS X, Cappuccino, Python, CUDA/OpenCL developer

    Russia - Tests: 2

    I can: - Develop browser plugins using Netscape API (NPAPI) - Develop browser plugins for Safari and Chrome using native API - Develop web front-ends using Cappuccino - Develop iOS and OSX apps in ObjC using native API and frameworks - Develop launchd/inetd-compaitable agents and daemons - Develop SIMBL-like plugins for Mac OS X - GPU and heterogeneous computing using OpenCL - Write apps/scripts using VMware VIX API - Adopt you cross-platform application for distribution on Mac OS X and Mac App Store. - Develop network applications using ZeroMQ I'm ready to dive into and learn new technologies. My repo on GitHub: https://github.com/Kentzo

    Groups: Application Developers Alliance

    Associated with: GreatFruit Agency

    $44.44 /hr
    2,038 hours
    4.95
  5. Andrey G. Agency Contractor

    Programmer / Developer

    Russia - Tests: 9 - Portfolio: 7

    Over the last 10 years, I have developed a wide range of software applications using Delphi, Python, Javascript, MS SQL, MY SQL and Oracle including applications for local automation tasks and automation systems for large companies. My core competency lies in complete end-end management of a new software development project, and I am seeking opportunities to build applications or automation systems from the ground up for you or your business.

    Associated with: Optimus Ltd.

    $33.33 /hr
    1,722 hours
    4.99
  6. Xiaodong Y.

    Sr. Software Developer

    Canada - Tests: 4 - Portfolio: 1

    Seasoned software developer and tech lead with extensive design/developing experiences on variety enterprise applications. Particularly interested in distributed system design, development, performance tuning and troubleshooting. Specialties: Java/Java EE, C++, Tomcat, Weblogic, ASP.NET, Oracle, Postgres, SQL Server, networking, multimedia, database technologies, strong problem-solving and analytical skills

    $55.56 /hr
    2,444 hours
    5.00
  7. Evgeniy K.

    Evgeniy K.

    C/C++ Developer

    Russia - Tests: 2 - Portfolio: 2

    Every time I begin to work at new project, I ask myself: "What results will I get?" And I know exactly that these results depend on my experience and skills only, that is why, I do my best in every project I start with. I'm responsible and hardworking person. I like my job and I want to achieve success in it!

    $27.78 /hr
    4,754 hours
    0.00
  8. Andrew Kirker

    Andrew Kirker

    QA Lead and Game Designer

    United States

    Professional game developer. Experience includes leading teams to effectively brainstorm and implement creative ideas used in game design. Effective collaborator, demonstrated in several projects during education and in the work environment. Remains a committed student to game theory and has anaylzed hundreds of games to determine the elements of exceptional game design such as: balance, user experience, and overall engagement. Contributes towards the development and quality assurance for Apocoplay's "Altei Horizonsl".

    $17.11 /hr
    1,401 hours
    0.00