Top Upwork Freelancers

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  1. Andrew A.

    Andrew A.

    Senior Software Engineer

    Russia - Tests: 4

    10+ years of experience in software development. Strong skills in web development, database development, object oriented programming and design. I participated in several software startups, including my own. My key technology skills are: Java SE, Java EE, Spring, Hibernate, JavaScript. Also, from time to time I've been working with: Python, Perl, Bash, .NET, ActionScript, PHP, C/C++. (And it's not a problem for me to learn any new thing). I'm able to work on software projects from scratch until the final delivery. I can do budget estimation of the entire software project. I can manage the team. I can understand and implement the most difficult parts of the software systems.

    $24.46 /hr
    1,572 hours
    0.00
  2. Michael Perrotto

    Michael Perrotto

    Software/Game Developer

    United States

    Mike is a software developer with 14+ years professional experience whom also enjoys voice over acting, cooking and project and development management. He has built and managed teams both onshore and offshore of over 30 developers, QA analysts and configuration managers. His heart is in the creation of video games and he is very excited to be focusing more time in that arena.

    $40.00 /hr
    1,061 hours
    0.00
  3. Farid S.

    Farid S.

    Software and Web Developer, Database Designer, Community Manager

    Benin

    I develop software in C++, C with the Qt framework and as IDE Qt Creator. I also develop websites in PHP, HTML5, CSS3 and JavaScript (JQuery, Ajax, AngularJS). I can design data bases in Oracle, MySQL and PostgreSQL. I have a very good knowledge in UML to analyse the need and process of enterprise to develop a software which automatise the enterprise process.

    $11.11 /hr
    1,430 hours
    0.00
  4. m cannon Agency Contractor

    mobile / server development

    United States

    Professional developer with experience in mobile applications for iOS and android, live broadcasting, streaming audio/video solutions, server side development, IPTV, IPCAM, advanced communication work , former employers include GM and Ford motor company (USA), US and European Patents pending

    Associated with: StreamMore.tv

    $55.56 /hr
    2,488 hours
    5.00
  5. Wilson P.

    Wilson P. Agency Contractor

    C/C++/OpenGL/Network Programmer

    India - Tests: 3 - Portfolio: 5

    I am a C/C++ programmer with fair experience in Java and HTML/CSS/Javascript. I specialize in algorithm intensive game physics and ai, desktop applications using wxWidgets, machine learning and C++ based web development targetted for ASPs. Over past 2 years I have 1) Developed from scratch the physics and character maker for a 2D massively multiplayer game. 2) Developed Opensource web application framework in C++ which implements the fastcgi protocol and is designed to solve the c10k problem. 3) GUI for several desktop trading applications using wxWidgets.

    Associated with: Kefas Softwares

    $22.22 /hr
    2,637 hours
    0.00
  6. Imran Sarwar

    Imran Sarwar Agency Contractor

    Expert Freelance Java Developer

    Pakistan - Tests: 1 - Portfolio: 1

    Over the last 3 years, I have developed a wide range of websites using Java, HMTL, JSP, Struts1 & 2, Informix, SQL, JFlash Chart, JFree Chart, JQuery, Java scripts, JEasy UI, DWR, Ajax and MySQL, Swift, Android including critical work on business sites. I am skilled in developing critical modules with even complex requirements. I also have some experience in software design and testing.

    Associated with: SiriusSols

    $27.78 /hr
    1,786 hours
    0.00
  7. Aman K.

    Aman K. Agency Contractor

    Software Tester/Quality Assurance

    India

    Experience of more than 4 and half years in field of Software Quality Assurance, Manual Testing. Software Testing Highlights: 1. Created test plans, decided testing strategies from project specification documents. 2. Written test cases for unit level, integration testing and regression testing. 3. Documentation of deviation found in results. 4. Helped Quality Test Manager preparing master test plan. 5. Test environment setup and configuration of hardware. 6. Database testing and verifying integrity constraint. 7. Manually implemented Test Cases as per plan and compliance verification. 8. Performed functional testing of web based applications. 9. Communicated the issues to developers and management or stakeholders. 10.Effective defect tracking and reporting to improve communications and reduce delay. 11.Active member of testing team.

    Associated with: Software Testing Corp.

    $10.00 /hr
    1,484 hours
    0.00
  8. Francesco B.

    Francesco B. Agency Contractor

    Java Developer, Computer Science Engineer

    Italy - Tests: 2 - Portfolio: 1

    Being an experienced software engineer means that I can put into code anything you can imagine. I have 8+ years of experience in both web & mobile development. My expertise areas include Enterprise Java (Spring/Hibernate frameworks running on application server such as websphere or tomcat), standard web development (HTML/CSS/Javascript/jQuery/PHP/MySQL), and iOS applications as well. I have a good sense for effective UX and beautifully designed UI. More about me: - I have a degree in Computer Engineering from the University of Padova. - Worked at Accenture in Milan, Italy as technical analyst/developer. - Worked at IBM in Dublin, Ireland in the Business Intelligence & Metrics Team. - Built various web oriented projects, mostly for fun: - BaoBabel, a professional translator's assistant. - Phras.in, a keyword tool. - News Post, a clever news aggregator for iPhone. - I've been working abroad for years, so I'm fluent in english.

    Associated with: Real Software Engineers

    $55.56 /hr
    2,148 hours
    0.00
  9. Maxim Kartavenkov

    Maxim Kartavenkov

    C#/.Net , C++, Delphi, VB.NET, COM, DirectShow, Direct3D

    Russia

    I developing applications more than 12 years. Had made large type of an applications: ATL/COM componets and controls, Internet exchange, Web Services, Windows Services, MultiMedia applications and DirectShow filters. Direct3D and OpenGL rendering systems, CUDA and OpenCL computing. Have strong knowledge in OOP, design patterns, math algorithms and networking. I were working as a part of team and as independent programmer. Had developed applications from scratch, including creating program architecture, design and algorithms. I have experience in following areas and programming languages: .NET C#, VB.NET, C++, MSVC++, Delphi, C++ Builder, OOP, software design, COM Controls and Componets, DirectShow filters and applications, Direct3D, Direct2D,CUDA,OpenMP,HLSL,multithreading,SIMD,WM SDK, WASAPI,AVStream miniport drivers, Kernel Streaming drivers, DXVA, DXVA2, codecs development : H264,AC3,MP3,VC1,MP2,AAC,MPEG4,MJPEG; knowledge of media files formats: MPEG-PS,MPEG-TS (including AVCHD,VC1HD), MP4/MOV,AVI,WMV,MKV/WEBM,FLV; Working with streaming protocols: RTMP, RTSP; setup development in VS and NDIS - including custom UI custom action and plugins. Mostly I'm integrested in long relationship and multimedia projects are preference. I had published a lot of interesting articles which you can find on mu codeproject profile: http://www.codeproject.com/Members/Maxim-Kartavenkov

    $27.00 /hr
    8,295 hours
    3.72
  10. Jose Luis Oronoz Troconis

    Jose Luis Oronoz Troconis

    Web Developer / Magento - Opencart / Mobile - Responsive / Linux

    Venezuela - Tests: 1

    I am a skilled programmer with over 10 years experience in various industries, i am a specialist developer of systems under Web Platform, geared for both desktop computers and mobile devices, using the highest technologies, as well as advanced software and techniques I have developed systems for several sectors among which; Banks (ISO 8583 implementations in Web platform, Kiosk Development, development of mobile banking and internet banking), software development for government and SME sector. At the same time I am a specialist in Linux platform, with more than 8 years of experience in d evelopment, OS administration, and network administration. I am currently a fan of software development for mobile devices using such frameworks (jQuery Mobile or Sencha) developing applications tailored to the customer. I have broad experience in the following languages and systems PHP AJAX JQUERY JQUERY MOBILE MYSQL POSTGRES MSSQL PHOTOSHOP C # ASP.NET (Basic Level) Great experience with Linux and Unix operating systems Good knowledge in the area of information security. I am a creative person, professional, like I always give my best in all projects, and responsible, all jobs are guaranteed and will provide the necessary support for your project will have the desired success. Thanks in advance

    $22.22 /hr
    3,591 hours
    0.00