Bob Kirnum Email & Phone Number

* Developed RTP retransmission feature to support RTCP-FB NACK for WebRTC VP8 video quality improvements.* Implemented and integrated a Polyphase Sample Rate converter enabling 'any-to-any' audio sample rate conversions for real-time multi-threaded application. Built on Intel IPP libraries and related sample code.* WebRTC integration into core Dialogic media products. Includes VP8, Opus, and STUN support.* Complex multi-threaded and multi-processor real-time application development for Linux and Windows in C and C++.* Real time embedded software / drivers in C and C++.* Audio and Video processing for transport over RTP and HTTP. * Application development with FFmpeg and libx264 as well as custom FFmpeg based encoders.* Multi-party video conferencing with video tiling. Prototyped using Direct Show filters and Intel IPP's for resizing YUV and ARGB images.* Developed a text and image overlay framework for applying static and scrolling overlays on video streams. Employs open source GTK tools including Pango and Cairo for text and image processing.* Application development using MFC (C, C++) / .NET (C++, C#). Developed tools for analyzing RTP streams and video bit streams.* Prototyped AAC audio decoder and MPEG-4 audio LATM packet processor using Visual Studio C++ .NET.* Developed Adobe Audition filters for decoding and encoding audio in various formats including AMR and G,723.* Extensive troubleshooting skills for solving complex issues such as segmentation faults, memory corruption, and memory leaks.Specialties: Real-time design, implementation and troubleshooting for full life cycle products.

Listed skills include Embedded Software, C++, Device Drivers, Multithreading, and 26 others.