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2007-
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Technical Lead - PowerScreen® 2.0 stock analysis and trading tool - Written in C#/.NET - Porting to C#/.NET from C++, COM, and MFC and interoperable with legacy 3rd-Party APIs.
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2007-
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Senior Developer - InSIGHT™ Acquisition 3.x - Written in C#/.NET - Porting to C#/.NET from C++, COM, MFC, and Visual BASIC.
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2000-06
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Technical Lead - PowerScreen® stock analysis and trading tool - Written in C++ using MFC - Incorporated COM-based plugin architecture, technical and fundamental analysis, interfacing with various 3rd-party service providers, SQL Server 7.0, and fault tolerance.
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2000-06
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Senior Developer - BioVIEW Analysis™ 4-5.x and InSIGHT™ Acquisition 2.x - Written in C++ using MFC and Visual BASIC - Incorporated COM-based plugin architecture, proprietary scripting language, 2-D graphics and reporting, and waveform analysis.
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1997-02
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Technical Lead - Image synthesis and filtering tool - Written in C++ using MFC - Incorporated COM-based plugin architecture, 3-D transformations, ray tracing, lighting models, texture, bump, and transparency mappings, various filters and synthesis algorithms, and performance tuning.
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1999-00
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Technical Lead - Miscellaneous web site and E-Commerce development projects - Written using ASP, HTML, SQL Server, and Visual C++ - Incorporated active server pages, online commerce with real-time credit card authentication, database access, security, CGI, and ActiveX server components.
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1999
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Technical Lead - Scalable web server architecture capable of processing thousands of simultaneous users - Incorporated load balancing, client redirection, sockets, connection pooling using threads with multiple fibers, SQL Server 7.0 optimizations, RAID subsystem optimizations, and bandwidth/traffic analysis.
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1998-99
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Senior Developer - InSIGHT™ Manometry System - Written in C++ using MFC and Visual BASIC - Incorporated proprietary scripting language, 2-D graphics and reporting, A/D device drivers, ActiveX controls, security, and InstallSHIELD.
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1998
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Senior Developer - Designed proxy server to run live presentations on scalable web server farms. Incorporated client redirection, load balancing, server synchronization, and handling of thousands of simultaneous users.
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1998
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Senior Developer - Server for M-Show™ - Written in C++ using MFC - Incorporated persistent Socket connection management, HTTP and FTP protocols, firewall/proxy support, script parsing and playback, ISAPI Extensions/Filters, fault tolerance, teleconferencing bridge support, ASP data collection, and performance tuning.
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1997
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Senior Developer - Database query engine for real-time speech application - Written in C++ using MFC - Incorporated ODBC access, disaster recovery, and performance tuning.
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1997
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Technical Lead - Medical database query engine w/ OLE Automation server - Written in C++ using MFC - Incorporated OLE server EXE with dual interfaces, ODBC access, platform-independent string, exception, debugging, thread, and container classes, and performance tuning.
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1996-97
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Technical Lead - Fighting game - Written in C++ and Assembly - Game incorporated DirectX COM Interface, scene/sprite, damage, collision, sound, and timer management, video playback engine using proprietary AVI-like format and various compression techniques, multithreaded file/resource manager for optimized synchronous/asynchronous streaming of CD-ROM data, 2D graphic primitives, various transitions, and performance tuning.
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1996-97
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Technical Lead - Game development tools - Written in C++ using MFC - Tools include resource compiler with extensive grammar, digital image processing including color quantization, error-propagation dithering, bilinear incremental scaling, etc., custom RLE 8, RLE 16, and vector quantization image compression, file generator for proprietary AVI-like video format, and performance tuning.
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1996
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File difference VBX/ActiveX control - Written in C++ using MFC - Incorporated high speed file parsing/comparison logic, standard/custom control properties/events, custom list box control for display of streamed file differences, and performance tuning.
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1996
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Technical Lead - American Express Money Order system - Written in C++ using Borland - Incorporated Greenleaf COMM/database management, RogueWave class library usage, MODEM file transfer, serial interface to proprietary printer hardware, general reporting/security.
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1995-96
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Technical Lead - International FAX Service - Written in C++ using MFC - Incorporated Greenleaf database management, ODBC SQL interface, PKWare compression, inter-process synchronization, FAX board management, and frame relay/MODEM file transfer.
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1995
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Senior Developer - Database/Reporting Engine - Written in C++ using MFC - Incorporated large database (> 1 GByte) management, MDI interface, custom grid/graphing controls.
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1994-95
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Technical Lead - Hexis™ strategy/puzzle game - Written in C++ using MFC - Incorporated scene/sprite, damage, collision, and timer management, custom polygon grid, digital panel, and performance tuning.
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1995
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Senior Developer - Scripted Setup engine - Written in C++ using MFC - Incorporated setup description grammar, product install/uninstall, system file/registry updates, addition of program manager groups/start menu links, Shell link COM interface.
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1994
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Technical Lead - Candidate data entry front end for national job database - Written in VB - Incorporated XBase database management, COMM control, and standard VB application components.
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1994
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Senior Developer - Subscription mailing list and tracking database - Written in VB - Incorporated ODBC management and standard VB application components.
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1994
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Custom 3D UI DLL - Written in C++ using MFC - Incorporated custom 3D interfaces for controls/dialogs, bitmapped buttons, and client management.
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1993
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Resource Editors - Written in C++ using MFC - Incorporated icon/cursor, bitmap, palette, and menu resource editing/management, 2D graphics tools, and integration with the ToolBook environment.
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1993
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ToolBook Paradox Engine DLL - Written in C - Incorporated abstraction layer for accessing the Borland Paradox Engine.
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1993
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Miscellaneous Windows Projects - Written in C++, C, VB, and ToolBook
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1991-92
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The Dragon Wand (3D Adventure Game) - Written in Assembly - Incorporated low-level graphics, sound, disk, and I/O chip programming, animation, transitions, custom 3D UI, and performance tuning.
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1990-91
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ClearCode - Written in C, YACC, Lex, and Assembly - One-pass, C source code analyzer/pretty printer that produced and viewed structure trees, flowcharts, formatted listings, and statistical information. Incorporated C compiler front-end with full grammar and preprocessor, high-speed 2D graphics, and custom 3D UI.
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1989-91
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LogiCAD - Written in C and Assembly - CAD package for digital circuit schematics and component libraries. Incorporated high-speed 2D graphics primitives and custom 3D UI functionality.
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1988
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Mr. Potatohead Construction Kit - Written in C - Incorporated 2D and graphic primitives, 3D transformations, and hidden-surface removal.
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1981-87
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Miscellaneous games - Written in Assembly
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