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Roman K.
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Roman K.

Full-time developer, expert in C++, Obj. C, Qt,WinAPI,Cocoa,Multimedia

$33.33/hr

Rostov-na-Donu, Russia

CC++C# 7 more

Roman K. has added 9 portfolio pieces. Create an account to review them.

I wrote my first line of code in 1994 and ... morestarted working as a professional developer in 2003. I can be responsible for the development of the following: - multimedia software - math/algorithms - desktop software - kernel-mode drivers - plugins for 3rd party software - friendly GUI - architecture design I'm quite good and very experienced with the following: Languages: C/C++, C#, Objective C, JavaScript, PHP Frameworks: Qt, Cocoa, Carbon, Win API, ASP.NET Multimedia API: DirectShow, Windows Media, QuickTime API, FFmpeg, Virtual Audio Devices (Windows and MacOS), Audio Units Streaming protocols: RTMP, shoutcast, Smooth Streaming, HLS (HTTP Live Streaming), MPEG-TS 3D: OpenGL 2.0-3.2, GLSL Network: JSON, sockets, UPnP, multicast/broadcast Security API: CryptoAPI, OpenSSL Plugins development: After Effects and Premiere Pro, Final Cut Pro X (FxPlug), Chrome Other: COM/ActiveX, GDI/GDI+, XSLT/XPATH, SQL, WinDDK, STL, pthreads IDE: XCode, Visual Studio, Qt Creator Installers: InnoSetup, Advanced Installer, Packages for Mac Helper: UML, Agile, NUnit, doxygen OS (from the programming point of view): Windows 2000-8.1, Mac OS X 10.6-10.10 Freelancing is not a hobby for me, it is my full-time occupation, you can rely on me in long term. less

Overview

I wrote my first line of code in 1994 and started working as a professional developer in 2003. I can be responsible for the development of the following: - multimedia software - math/algorithms - desktop software - kernel-mode drivers - plugins for 3rd party software - friendly GUI - architecture design I'm quite good and very experienced with the following: Languages: C/C++, C#, Objective C, JavaScript, PHP Frameworks: Qt, Cocoa, Carbon, Win API, ASP.NET Multimedia API: DirectShow, Windows Media, QuickTime API, FFmpeg, Virtual Audio Devices (Windows and MacOS), Audio Units Streaming protocols: RTMP, shoutcast, Smooth Streaming, HLS (HTTP Live Streaming), MPEG-TS 3D: OpenGL 2.0-3.2, GLSL Network: JSON, sockets, UPnP, multicast/broadcast Security API: CryptoAPI, OpenSSL Plugins development: ... moreAfter Effects and Premiere Pro, Final Cut Pro X (FxPlug), Chrome Other: COM/ActiveX, GDI/GDI+, XSLT/XPATH, SQL, WinDDK, STL, pthreads IDE: XCode, Visual Studio, Qt Creator Installers: InnoSetup, Advanced Installer, Packages for Mac Helper: UML, Agile, NUnit, doxygen OS (from the programming point of view): Windows 2000-8.1, Mac OS X 10.6-10.10 Freelancing is not a hobby for me, it is my full-time occupation, you can rely on me in long term. less

Roman K.
Drop Here

Roman K.

$33.33 /hr

Full-time developer, expert in C++, Obj. C, Qt,WinAPI,Cocoa,Multimedia

Rostov-na-Donu, Russia

Overview

I wrote my first line of code in 1994 and started working as a professional developer in 2003. I can be responsible for the development of the following: - multimedia software - math/algorithms - desktop software - kernel-mode drivers - plugins for 3rd party software - friendly GUI - architecture design I'm quite good and very experienced with the following: Languages: C/C++, C#, Objective C, JavaScript, PHP Frameworks: Qt, Cocoa, Carbon, Win API, ASP.NET Multimedia API: DirectShow, Windows Media, QuickTime API, FFmpeg, Virtual Audio Devices (Windows and MacOS), Audio Units Streaming protocols: ... moreRTMP, shoutcast, Smooth Streaming, HLS (HTTP Live Streaming), MPEG-TS 3D: OpenGL 2.0-3.2, GLSL Network: JSON, sockets, UPnP, multicast/broadcast Security API: CryptoAPI, OpenSSL Plugins development: After Effects and Premiere Pro, Final Cut Pro X (FxPlug), Chrome Other: COM/ActiveX, GDI/GDI+, XSLT/XPATH, SQL, WinDDK, STL, pthreads IDE: XCode, Visual Studio, Qt Creator Installers: InnoSetup, Advanced Installer, Packages for Mac Helper: UML, Agile, NUnit, doxygen OS (from the programming point of view): Windows 2000-8.1, Mac OS X 10.6-10.10 Freelancing is not a hobby for me, it is my full-time occupation, you can rely on me in long term. less

Roman K. has added 9 portfolio pieces. Create an account to review them.

Work History and Feedback

  • Qt superstar wanted

    Aug 2014 - Present
    Job in progress

    1,299 hours

    $33.33 / hr
    $32,253.66 earned

  • Video Streaming C# Library for Live IIS Media Service Publishing Point

    Nov 2014 - Mar 2015
    4.75
    Roman is skilled programmer/engineer. He is able to solve problems quickly with cleaver solutions. We will hire him again.
    $4,360.00 earned
    Fixed Price

  • Remarks Database

    Aug 2014 - Sep 2014
    5.00
    Again Roman did a great job for us.
    $240.00 earned
    Fixed Price

  • Data mapping tool

    Aug 2014
    5.00
    Roman did a great job on this, Would love to work with him again and recommend him to everybody. His work is better as we expected.
    $334.00 earned
    Fixed Price

  • Offline Media Player for massive amount of media

    Jul 2014 - Aug 2014
    5.00
    Short job, well executed, Roman found an alternative way of doing what we needed that didn't required the complexity we were expecting, Will hire him again without doubt for similar Job.
    $143.00 earned
    Fixed Price

  • HIK Vision to MPG4 (H264) converter

    Jul 2014 - Aug 2014
    4.85
    Roman is very professional in video processing and I would recommend everybody to work with him.

    46 hours

    $22.22 / hr
    $1,029.53 earned

  • Offline Media Player for massive amount of media

    Jul 2014
    5.00

    1 hour

    $22.22 / hr
    $22.22 earned

Roman K. has more jobs to show. Create an account to review them.

Tests

NameScore (out of 5)Time to Complete
Upwork Readiness Test for Independent Contractors and Company Managers5.001st Place!2 mins
OpenGL Programming Test3.75Above Average24 mins
Programming with C Test3.90Top 10%36 mins
Software Testing Test3.50Top 10%28 mins
C++ Programming Test4.15Top 20%35 mins
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2,610 hours worked
18 jobs
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Less than 30 hrs/week
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