Top Upwork Freelancers

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  1. Jamie Stewart

    Jamie Stewart

    Highly experienced Mobile Applications Developer (iOS, Android, Nokia)

    Australia - Tests: 3

    Having over 10 years experience in software and games development across a wide range of platforms from mobile (Android,iOS, Nokia(Symbian/QT)) to home console (Xbox360, PS3, PSVita, DS, Wii) to PC and Mac development I have worked on a wide spectrum of applications and games covering many software disciplines. Specialties: • C/C++/Objective C/C# Programming languages • Java, Lua, Python, ActionScript • High level of experience with OpenGL and OpenGL ES • Familiarity with OpenCL and CUDA development • Use of QR Codes to disseminate digital game content. • Quick to learn new areas of code • Skills with a variety of version control systems (SVN, Perforce, Mercurial) • Great at communicating with other members of development team Published Games/Applications (Sample): • "Don King Presents: Prizefighter" - Xbox 360 (2008) • "Ride to Hell" - PS3, Xbox 360, PC ( 2009 - in Development Hell ) • "Kamicrazy" - iOS (2009) • "Cleopatra" - iOS (2010 - developed for IGT) • "Fun Felt" - iOS ( 2010 ) • "Pocket Tours" - iOS (2010) • "Revolve" - iOS/Nokia/Android (2010) • "Cupple" - iOS (2010/11) • "Thorn Lighting Mobile Application Proto-type" - Mobile application for controlling office light settings using DMX wireless protocols (2011)

    $33.33 /hr
    89 hours
    0.00
  2. Andrey Degtyaruk

    Andrey Degtyaruk

    Software Engineer

    Russia - Tests: 3 - Portfolio: 4

    Responsible, independent, easily trained. I created server-side of high-loaded facebook application, server-side of of highloaded services for one of the biggest online marketplaces in Russian Federation. I have been working in different areas from banking to entertainment and got experience with different technologies so now I can use differenr approaches to create software architechture and to write code. I used to use different methodologies of development: pure LEAN, XP, Agile. I'm young but have realy big experience because I have been working at 3 jobs at a time for a year. I'm very intereted in programming as a process and want to proud results of my work.

    $28.89 /hr
    46 hours
    0.00
  3. Raymond Doran

    Raymond Doran

    Senior Software Consultant

    United States - 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
  4. Muhammad Azhar

    Muhammad Azhar

    codeigniter, cubecart, custom-cms, database-design, angularjs, Html,

    Pakistan - Tests: 2 - Portfolio: 9

    To have a job that would enable me to use my talent and skills as well as contribute to organization's goals and which would provide excellent opportunities for career advancement and personal growth. Seeking to work with an organisation where my innovative ideas and skills are being utilised as well as enhanced.

    $11.11 /hr
    532 hours
    0.00
  5. John Cunningham

    John Cunningham

    Senior .Net Engineer

    United States - Tests: 2

    Accomplished New York City based Technical Architect/Lead Developer with over 10 years of experience in all aspects of the system development life cycle including requirements analysis, design, development, testing, debugging, and deployment. Proven track record of implementing enterprise scale database-driven web applications with a focus on .NET and Microsoft technologies.

    $59.00 /hr
    12 hours
    0.00
  6. Emilio Bustos

    Emilio Bustos

    Erlang and XMPP expert

    Argentina - Tests: 1

    If any of the following looks like what you need to be done, then I can help you reach your goal. * Add chat capabilities to your web site, social network or online game * Create a mobile chat application in the likes of WhatsApp / Line / Kakao / Telegram. * Obtain reliability and responsiveness on unstable network connections * Scale to millions of users * Unique features to you product * Need guidance on the next step to take * Someone who can deliver you a solution from start to finish Great expertise on Erlang, XMPP, Node.js, High-concurrency and Massive scalability. I have done custom developments for chat applications, including: * Ejabberd modules and core modifications * Web chat client (using strophe.js) * Android chat client (using aSmack) * Desktop XMPP clients (using XMPP4R, SleekXMPP)

    $45.00 /hr
    43 hours
    0.00
  7. Dmitriy Murashov

    Dmitriy Murashov

    Programmer PLC Step7 Beckhoff HMI SCADA

    Russia - Tests: 2

    •Highest education achieved: Master’s degree Total years of work experience: 6 years •Successful background in development of programs for Siemens PLC (Simatic S5,S7), Siemens HMI (ProTool Pro, WinCC), Mitsubishi PLC, Omron PLC, Allen Bradley PLC (SLC500), Wonderware SCADA (InTouch), Rockwell SCADA (RS VIEW32) in automobile and tobacco industry. Profound knowledge of Siemens, Omron, Mitsubishi and Allen Bradley PLC Networks, Flex I/Os, Operator Panels; installing, configuring, parametrizing, updating, troubleshooting Siemens, Omron, Mitsubishi, Allen Bradley Software for PLC. •Strong experience in developing, installing, setting up, troubleshooting, modernization of automation control systems, process visualization systems; making technical documentations; adjusting, tuning and repairing all kind of electronic and electrical equipment (Drive Control, Servo Drive Control, Step Drive Control, Motion Control, etc.) .

    $16.67 /hr
    19 hours
    0.00
  8. Chamil Wijayawardhana

    Chamil Wijayawardhana

    Software Engineer

    Sri Lanka - Tests: 1

    My Educational qualifications - BSc - University of Kelaniya, Srilanaka - Computer Science SCJP I'm working in a company for more than 5 years as a software engineer. During the period of working I have independently completed 5-6 foreign projects for customers like Nokia. Addition to the software programming I have done project management, requirement gathering and customer meetings with USA, Colombia, UK and Netherlands customers. I'm an expert in following areas. Java Jasper Report Server iReport SQL MySql PostgreSQL Sybase Servoy Filemaker Java Scripts

    $11.11 /hr
    166 hours
    0.00
  9. i dcdanny

    i dcdanny

    Software developer with 20 years of experience - Win/Droid/iOS/OSX

    Romania - Tests: 10

    20 years of experience with a huge range of applications, both web and desktop applications, using a wide range of programming languages in conjunction with all major databases that are in the world today, and developing mobile applications in past 2 years. oDesk freelancer since 2007 and with 6000+ hours. My motto: "If I have a billion dollars in my bank account I would still do programming, at least for my personal research." Programming is my hobby which I was lucky enough to make it my job. Whatever you need in software terms I know I can make it, the only variables in this equation is time and money - and they are related :).

    $25.00 /hr
    6,686 hours
    3.75
  10. Akshya Kumar Meher

    Akshya Kumar Meher

    Enterprise Software Devloper

    India - Tests: 2 - Portfolio: 19

    Overview Having 5 yrs of experience software development, web/portal, application, middle ware ,back end and integration work on installation, configuration, monitoring of cloud based Infrastructure for various enterprise products and systems. Strong on cloud based architecture and solutioning.Strong exposure in developing and solutioning multi tenant, SAAS based highly scalable system. Below is the quick summary of my career : --------------------------------------------------- Strong on cloud based architecture and solutioning Good understanding of OSGi framework . Knowledge of Amazon Ec2 Exposure of PAAS and IAAS Strong exposure in developing and solutioning multi tenant, SAAS based highly scalable system. Good experience in Model and Process Driven Architecture Worked on all layers of software development, web/portal, application, middleware and integration Have build teams from scratch and made them productive JQuery / Javascript, have made use of ajax calls for connecting to server. TECHNICAL SKILL : ---------------------- PAAS Infrasstrcture : openshift Integration : Mule , Talend ,,WAMP Server,wso2esb,wso2bam,wso2dss,wso2as ESB : Camel,mule,talend esb Experiance in Wso2 API Manager BPM : Activiti,JBPM,bpel ERP & CRM : Open ERP,OpenTaps,Sugar CRM,X2 CRM,SalesForce Messaging : ActiveMQ,wso2mb Rules Engine/BRMS (Business Rules Management System): Drools fusion, drools expert, drools planner. Databases: MongoDB,HBASE,Cassandra,Mysql,Oracle Application : Webservices (WS-*), RMI , Spring,Axis and Apache CXF, Analytics and MDM: Pentaho (BAM and BI), Talend MDM CMS & DMS : Alfresco Web & Portal : Liferay, Servlet, JSP, Struts ,Spring MVC ,Hibernate, JPA,JQuery / Javascript,Ajax Identity and Security mgmt : openLdap, JAAS,Spring Security,Spring Social XACML, RBAC, WS-Trust , WS-Security , OpenIAM

    $10.00 /hr
    67 hours
    0.00