Top Upwork Freelancers

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  1. Andrei Petru Mura

    Andrei Petru Mura

    JavaSE, JavaEE software developer. OCAJ certificate.

    Romania - Last active: 13 days ago - Tests: 2 - Portfolio: 2

    I'm a Java software developer with more than 3 years experience, having experience in web and system applications. As databases I worked with MySQL and PostgreSQL, and HTML, CSS, JQuery or plain JavaScript, all of them integrated with Servlets/JSP or Play framework on the server side for web technologies. My experience is mostly developed around Linux operating systems. I also built a few C projects strictly for server side processing. My main interests are Web and Desktop applications.

    $6.00 /hr
    31 hours
    0.00
  2. Chamil Wijayawardhana

    Chamil Wijayawardhana

    Software Engineer

    Sri Lanka - Last active: 19 days ago - 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
    153 hours
    0.00
  3. Dmitriy Murashov

    Dmitriy Murashov

    Programmer PLC Step7 Beckhoff HMI SCADA

    Russia - Last active: 12 days ago - 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
  4. Kaushik Pal

    Kaushik Pal

    Technical Consultant/Technical Architect/Testing Consultant

    India - Last active: 15 days ago - Portfolio: 1

    I have over 16 years of experience in software application development, maintenance and testing. I have worked in different industry domains like printer driver, airlines, insurance, travel and transportation. I have experience in both legacy and open system. I have expertise is in Java/J2EE application area. I have worked in all the phases of software development life cycle(SDLC).My focus area is preparation of technical architecture document, high level design, low level design, problem solving, construction, integration,testing, technical writing etc. I am also having more than 8 years of experience in manual/automated testing domain. I have also worked as a QA for different software projects. I have worked with big software organizations (like IBM, Lexmark, United Airlines etc) around the world. My Technical Blog/Website: www.techalpine.com My LinkedIn Profile : https://in.linkedin.com/pub/kaushik-pal/15/369/36b

    $22.22 /hr
    2,689 hours
    0.00
  5. Oleg Cebotari

    Oleg Cebotari

    Expert .Net Developer

    Moldova - Last active: 1 month ago - Tests: 1 - Portfolio: 2

    Over the last 9 years, I have developed a wide range of websites and desktop applications using ASP.NET, MVC, Windows Form, WPF, ADO.NET, Entity Framework, Web and Windows Services, WCF and SQL Server, Design Patterns. My core competency lies in complete end-end management of a new website development project, and I am seeking opportunities to build websites from the ground up for you or your business. I also have some experience in the following areas: C#, SQL, Ajax, jquery, OOP, AS3, Flex and software design and testing.

    $20.00 /hr
    37 hours
    0.00
  6. Jamie Stewart

    Jamie Stewart

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

    Australia - Last active: 15 days ago - 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
  7. Felix Mondelo

    Felix Mondelo

    Software Engineer

    Spain - Last active: 6 days ago - Tests: 1

    Specialist in BizTalk Server solutions, since 2005, MCTS in Biztalk Server 2004 and Biztalk Server 2006, also MCSD in .NET. 9 year experience in Biztalk projects (Biztalk Server 2004, Biztalk Server 2006, Biztalk Server 2006 R2, Biztalk Server 2009, Biztalk Server 2010 and BizTalk Server 2013). My tech blog: http://felixmondelo.blogspot.com/

    Groups: Microsoft Certified Professionals

    $44.44 /hr
    154 hours
    0.00
  8. Aris Widiantoro

    Aris Widiantoro

    Ruby On Rails Developer

    Indonesia - Last active: 5 days ago - Tests: 3 - Portfolio: 3

    I have more then 4 years experience in Java using J2SE, Ruby On Rails, XML, UML, JDBC, and PL/SQL, JSF and Hibernate,PHP,Mysql, CSS, NoSQL, Have very strong skills in the design, development, coding and implementation of software with a sharp learning curve that can be used for any new functional area in any position of the project team.Tools: Netbeans, Mysql, dreamweaverRDBMS, PGAdmin, MysqlWorkbench, Mysql, Firebird

    $13.33 /hr
    54 hours
    0.00
  9. Jorge Olmos

    Jorge Olmos

    Software Engineer

    Argentina - Last active: 5 days ago - Tests: 2 - Portfolio: 1

    I've over 8 years of extensive experience in analyzing, designing and developing Web and Mobile applications over different development environments, platforms and technologies. I'm a Scala and Java programmer with lots of experience in Lift framework and core Scala, AKKA, Riak, MongoDB, ElasticSearch, Redis. Also I'm really good in many other technologies. Key Strenghts: - Distributed computing/systems - Middleware integrations - O.O. and Functional programming - Detail oriented work style - Low level applications (USB HID interfaces, Multi threaded app, network sockets, etc) - Cross-Platform development (Java, Scala, C/C++) Technologies: Scala, Lift Framework, Java, C/C++, AKKA, Redis, ElasticSearch, Riak, MongoDB, XHTML, jQuery, AJAX, JSON, XML, CSS 3, Social APIs, Amazon Web Services (EC2, SQS, S3, ...), SQL (MySQL, PostgreSQL) Platforms: Linux, OS X, iOS, Windows Repositories: git, svn

    $77.78 /hr
    647 hours
    0.00
  10. Nazar Kacharaba

    Nazar Kacharaba

    android developer

    Ukraine - Last active: 1 day ago - Tests: 1

    I’ve been developing, and helping in designing android app for the past 2.5 years. Mostly working in a small team (2-3 members) but have a couple of projects developed by myself. Gained deep experience in android-db, android-secure, social integration, code optimization, writing custom UI; UI performance; publishing apps to store; Passionate in writing clean code and developing high performance and beautiful applications.

    $20.00 /hr
    203 hours
    0.00