Top Upwork Freelancers

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  1. Xiaodong Y.

    Sr. Software Developer

    Canada - Last active: 08/23/2014 - 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
  2. Joseph Ronald Gomez

    computer engineering graduate

    Philippines - Last active: 4 months ago

    I am a computer engineering graduate for a quite period of time. I have experienced working in a company but as of the moment I already stopped working.

    $3.00 /hr
    1,313 hours
    4.70
  3. Evgeniy K.

    Evgeniy K.

    C/C++ Developer

    Russia - Last active: 15 hours ago - 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
    4,585 hours
    0.00
  4. Andrew Kirker

    Andrew Kirker

    QA Lead and Game Designer

    United States - Last active: 2 days ago

    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
    1,320 hours
    0.00
  5. Joaquin Arcardini Leon

    Joaquin Arcardini Leon

    Salesforce.com APEX Programmer

    Uruguay - Last active: 2 days ago - Tests: 2

    With more than 8500 thousand hours worked on odesk in salesforce.com I have the know-how to implement any salesforce.com application quickly because I have been working in that technology since the begining of apex. I have 10 years of experienced in salesforce.com platform, I developed applications that are used inside salesforce.com. I also have 10 years of experience in developing software solution under the Microsoft .NET Platform. TECHNOLOGIES Salesforce.com, APEX, objects ,configuration, HTML, Eclipse, Data loader, Mass Effect, Excel Connector, Reports, Charts, Lightbox. Visual Studio 2010, C#, VB, ASP.NET,SQL Server 2005, AJAX, Enterprise Library, Web Services, Web 2.0, XML, JavaScript, HTML, CSS, Jquery, Prototype I am looking for long-term relationship.

    Groups: salesforce.com

    $27.78 /hr
    8,682 hours
    0.00
  6. Nikola Davidovic

    Nikola Davidovic

    MSc Electrical Engineering, Computer Science

    Serbia - Last active: 1 month ago - Tests: 3

    While I was still a student, I have started to volunteer in the CG&GIS Laboratory (Computer Graphics & Geographic Information Systems Laboratory). After finishing my graduate studies, I have started with PhD studies at the same Faculty. From May 2008. I work on the Faculty as a Research and Teaching Assistant. I have participated in the large number of commercial and Government funded projects as a developer or team leader. Some of the most important projects are: Development of a desktop, Web and mobile GIS for mapping low voltage network power supply of the local public electric power distribution company. Development of a desktop and Web GIS solutions for the three local governments in Serbia. Development of the mobile GIS solution for Defense purposes. Participated in numerous other smaller projects conducted in the CG&GIS lab. I have thorough knowledge of C# programming language especially desktop development using winforms, Widnows Mobile development and ASP.NET but I can get into any project that is based on .NET. Also I have experience in desktop programming using Visual C++ and Android programming in Java.

    $26.00 /hr
    1,735 hours
    0.00
  7. Raymond Doran

    Raymond Doran

    Senior Software Consultant

    United States - Last active: 5 days ago - Tests: 2

    I am an experienced, motivated and detailed Software Architect / Engineer with a complete end-to-end understanding of the software development process. Over 17 years of professional experience in software development, technology support, and graphic arts. Software development skills include Rich Internet Applications and Web 2.0, Object Oriented Application Design (OOAD), including the use of the Unified Modeling Language (UML), SQL, JAVA (J2EE, Hibernate, Spring, Struts), JSP, ActionScript, PHP, EJB, C++, HTML, XML, BlueMartini, Design Patterns, and managing small development teams. The past 15 years of my career have been mainly focused on the Java family of technologies with a strong emphasis on distributed applications over the internet or corporate intranet. I have also spent the last 6 years with Flex and Actionscript front ends. The ability to speak comfortably in large groups, one on one with clients, or mentoring peers is a skill that I have been able to acquire as well.

    $105.56 /hr
    1,286 hours
    0.00
  8. Chaudhary salman M.

    Chaudhary salman M.

    Project Manager / Senior Software Engineer

    Pakistan - Last active: 8 days ago - Tests: 1

    Project Manager/Senior Software Engineer: 10+ years of management and software development experience with .NET Technologies, especially in C#.Net, ASP.net, WPF and Desktop application. Expertise in object oriented, Prism, Mef and multi-tiered (MVVM based) applications design and development. Process and Methodologies: Used Agile SCRUM and Test Driven Development (TDD) for successful completion of multiple projects. Programming Languages: C#, SQL, JavaScript, HTML/DHTML, XAML, C++ Current Project: MES systems using WPF, WCF, MEF, MVVM, Prism, DTOs and Entity Framework 4.0 technologies. PROFESSIONAL EXPERIENCE GERMANY: • Visit clients at Europe to understand client requirements and help them to come up with solutions. • Visit Germany for requirement gathering and client interaction session. • Involved in project estimations for several pilot projects as an acting project manager which proves to be affected. • Perform onshore/offshore development activities. PROFESSIONAL EXPERIENCE PAKISTAN: Leading a team of 6 to 8 developers. • Take part in software development phases that spans from requirement gathering, requirement analysis, design, implementation and maintenance. • Perform technology R&D activities and present the work company wide. • Play role in application architectural and configuration decisions. • Perform technical in-house and onsite resource training. I am presently aiming to get the suitable position in your organization. I find it more challenging and enjoying working at your place. I believe in hard work and want to perform work in a dynamic and challenging environment in which I can learn more and can show my abilities. If you find me suitable for this position, in return I assure that if selected, I shall work with full enthusiasm for your organization. In addition, my professional experience has groomed my personality further through visiting clients in Germany for onshore development and requirement gathering session, experience of in house Framework development and enhancement, worked in projects with complete Software Development Life Cycle, Unit Testing, Code Reviews and Refactor, and through conducting in-house trainings on various programming topics. My references can be available on demand. Thanking you for your consideration Salman salmanjobbusiness@gmail.com

    $27.00 /hr
    1,657 hours
    0.00
  9. Muhammad Saad

    Muhammad Saad

    Software Engineer

    Pakistan - Last active: 2 days ago - 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
    1,520 hours
    0.00