Corey Mcdonald Email & Phone Number

Greater New York City Area

Developed a new Directshow based FMLE streaming solution for an industry leading company in broadcast television online streaming solutions.Integrated and parsed closed-captioning into the new product.Debugged and resolved issues with existing Directshow filters.

Developed an entire video subsystem for a very powerful sports video coaching tool allowing for precise stream control, video syncing, transcoding, and stream parsing. (supporting a large matrix of formats)Developed two different products using the video system in a feature rich environment.Developed several Directshow filters for caching, acquiring, timing, and delivering a custom video solution using DV and H264 video sources to reduce network bandwidth usage and allow for very specific playback control.Developed custom MP4 and AVI demuxing modules.Developed a partial H.264 elementary stream reader.Integrated a C++ COM object with a C# WPF project including the population of one DirectX surface in the C++ code for WPF presentation.

Developed a custom device driver for a special IP camera to allow it to work with most popular applications (Google Talk, Skype, etc..)

Directshow specialist developing a playback and video editing application for the company’s proprietary four channel digital video recording device and legacy devices.· Developed a custom Directshow source filter to support live video streaming with sub-second latency and hooks for adding video buffering technology.· Developed a custom Directshow transform filter to support blend deinterlacing, extract metadata in 4 different formats, and overlay the extracted metadata on the video.· Developed a UI to manage 4 different video streams with concurrent playback, audio customizability, and the ability to extract segments of the video into a new file.

Full time on-site software consultant specializing in video and audio application development and integration into Windows XP applications and Windows CE embedded devices. Developed software for an embedded hand held H.264 personal video recording device. Developed a customized MPEG-TS demux capable of splitting a single audio and video from a dynamic and unreliable source. Developed an application to parse, view, store, and replay a live MJPEG stream from a HTTP source without Directshow.Developed a Directshow library for professional video editing, playback, and splicing from up to 6 media sources in different formats. Developed a custom Directshow source filter for streaming data into an file imitating interface for use with just about any downstream filter.Developed a custom playback application to connect with a specialized embedded device and feed the incoming data into the Mainconcept H.264 decoder for playback in the specialized DVR application.

Full-time on and off-site software consultant on military applications for a defense contractor. Windows applications were written with MFC. (C++ - Windows, Integrity)Developed a custom VOIP (Voice Over IP) application for use with a specific datalink and compression mechanism as well as an embedded driver (using Xilinx) for delivery to a firmware module.Developed a special DVR streaming MPEG-2 TS player with a custom Directshow source filter for packet buffering, metadata extraction, and visual overlay.Integrated with the Leadtools Multimedia SDK .Created several embedded modules using Green Hills on a large project dealing with antenna control, target acquisition, and tracking. Created a software antenna propagation simulation for a specific datalink

Offsite part-time consultant development porting an existing Mac application to Windows (win32). Application was an elaborate XML framework for mostly medical uses and special plug-ins. (C++ - Windows, Mac)

Offsite full-time employee responsible for developing the company's main product line as well as supporting overseas porting. (C++, Java. - Windows, Windows CE, Palm OS)Developed a consumer application and subsequent versions that allowed for embedding audio, video, and slide shows into jpeg images.Developed Java applet, ActiveX control, and IE plugin for viewing and manipulating embedded jpeg data. Managed and supported Mac and Palm OS ports (completed the Palm OS Port)Added DVD Authoring capability to the application

Hired on contract to develop a RTS 3D video game engine and demonstration for Warner Bros. Managed a small team of developers to create the initial engineDeveloped a universal UI toolkit and Animation Toolkit for future developmental useDeveloped within OpenGl and later DirectX a heightmap world with 2D sprites that included some bounds checking, real time lighting, 3d positional audio, and some particle effects

Full-time employee responsible for implementing and supporting features in the company's bioinformatics line of software.(C++, Java, Perl – Windows, Solaris, Alpha)Implemented and assisted in the design of a high speed (fastest at the time for the space) heuristic protein search algorithm very closely related to NCBI's BLAST algorithm.Added DMA and implemented new features into a custom Windows device driver for controlling an array of FPGA's on a special hardware board.Ported the device driver and the company's main application over to Solaris Unix from WindowsDeveloped an X interface GUI for Solaris to drive the search code.Maintained and added features to streamline and improve the company's Perl regression suite to improve product reliability and testing procedures.Developed an email plugin for the application which allowed researchers to have results emailed directly from mainframes when their projects completed.

Self-employed business implementing networking and software solutions for customers.Developed a back end real estate listing and viewing script in Perl for a local company.Developed several back end systems for various UI and database components for web pages.

Dataflex database programmer supporting a proprietary tracking service for field trips. Ported existing Dataflex console applications to Visual Dataflex (a C++ variant)

Intern programmer porting C and Assembly video games between consoles and the PC.