| Project Title | Platform | Year | Company
| Android booking app for travel | Hotwire.com app Android, iOS | Java, Kotlin, ObjC, Swfit 2021-current
| Hotwire, SF -- Principal Engineer
| Mobile education product | Cash Assist iOS | Swift 2021
| Taoti, Washington DC -- Sole developer. Uses trained Tensorflow models to recognize and identify camera images of US currency.
| Mobile education product | Cash Assist Android | Kotlin 2020 - 2021
| Taoti, Washington DC -- Sole developer. Uses trained Tensorflow models to recognize and identify camera images of US currency.
| Mobile education product | Money Adventure Android | Java 2018 - 2019
| Taoti, Washington DC -- Sole developer. Money Adventure app. https://play.google.com/store/apps/details?id=com.taoti.moneyadventure
| Mobile education product | Money Adventure iOS | Swift 2019 - 2021
| Taoti, Washington DC -- Upgrading iOS and creating Android ‘Money Adventure’ app.
| Mobile streaming video testing product | Lookback Android | Kotlin 2019
| Lookback, Stockholm/Palo Alto -- Short project to assist with rewriting current Android product
| Mobile booking app for travel | Hotwire Hotels & Cars Android | Java 2017 - 2021
| Hotwire, CA -- Managing android team adding and enhancing features of Hotwire mobile apps -- https://play.google.com/store/apps/details?id=com.hotwire.hotels
| Mobile booking app for travel | Hotwire Hotels & Cars Android & iOS | Java, ObjC 2014 - 2017
| Hotwire, CA -- Leading android and iOS team adding and enhancing features of Hotwire mobile apps.-- https://play.google.com/store/apps/details?id=com.hotwire.hotels
| Panna Recipe Videos & Cooking Classes | Panna Android | Java 2017 - 2019
| Panna Cooking -- Sole Android developer creating hybrid native and web app with video player and Javascript hooks.
| iOS App | Mobile app for Gig Workers/Employers Android / iOS | Java / Swift 2016
| RocketFarmStudios -- One of 4+ developers working on multi-platform/multi-app project with many screens for data entry/editing/review
| Android App for Home IP Camera | Blink Camera Android | Java 2015 - 2016
| Immedia Semi -- Created app to interface to IP Cameras and cloud video storage. Primary Android developer.
https://play.google.com/store/apps/details?id=com.immediasemi.android.blink
| Android Wear 3D watch app | 3D Utility/Game App Android | Java, C++, OpenGL 2015 - 2016
| Dark Star Studios -- Developed a 3D utility/game app for the Android Wear watches (part time project)
| Project Tango 3D AR App | Haunted House AR Android | Java, C++, OpenGL 2015 - 2016
| Dark Star Studios -- Developed a 3D augmented reality game (part time project), won cash prize for concept from Google
| Currency Exchange App | Coinbase Android | Java 2015
| Coinbase -- One of 2 developers working on adding features to existing currency exchange app that keeps local database of ‘wallets’ along with comm. securely with exchange server. https://play.google.com/store/apps/details?id=com.coinbase.android
| Private Jet Booking App | MyJet Android/iOS/Xamarin | Java, ObjectiveC, C# 2015 - 2016
| Sole developer of a complete search/booking/planner/messaging app for booking private planes. (project currently on hold)
| Wave Animation/Model | Simulate ocean surf C# | Unity Game Engine, Unreal Engine, Blender 2015-2016
| Dark Star Studios Inc. - sole developer
| Port Obj C app to Swift | Convert an old productivity app to the Swift language Obj C & Swift | XCode 2015
| Dark Star Studios Inc. - sole developer of desktop calendar app
| iOS Social/Medical App | iPhone app to share diagnostics and advice between medical professionals iOS | Xcode 2014
| RocketFarmStudios, NY -- short term assistance to existing team
| Office suite for iPhone/iPad | Update/modify Sheets, Slides, and Docs iOS | Xcode 2014
| Shafer Systems, TX -- One of 3 developers upgrading/customizing office suite of integrated apps.
| Real Estate app for iPad | App for Real Estate marketing iOS | Xcode 2014
| RocketFarmStudios, NY - Sole programmer.
| Android 3D digitizing/viewing consumer application | Prototype app for interactive 3D experience Android, iOS | Unity Game Engine 2014
| RocketFarmStudios, NY - Sole developer of proof of concept consumer app.
| Android Futuristic Prototypes | Prototype apps showing future mobile technology, augmented reality Android | Java, JNI C, OpenGL ES 2014
| RocketFarmStudios, NY - Sole developer of two proof of concept augmented reality apps for enterprise use.
| Big screen (theater) multi-player video game. | Interactive multiplayer game from mobile phone to game server. Windows | C++ 2013
| TimePlay , Toronto/L.A. - Sole developer of multiplayer hockey game running on Windows/DirectX, played in theatres
| Android and iOS SDK performance evaluation | Winamp For Android Android, iOS | Java, Objective C 2013
| RocketFarmStudios, NY - Sole developer of apps for iOS and Android to stress an analytics SDK. Part of team of 2 creating unit tests.
| Android Muzik client for custom headphones | (unreleased product) Android | Java 2013
| Applico, NYC - One of 2-3 developers creating music player for specialized hardware, local and streaming music and social features.
| Android & iOS streaming radio player | Winamp For Android Android, iOS | Java, Objective C 2013-2014
| ClearChannel, NYC - Adding features to iHeartRadio for automobile use.
| Android music player with cloud extensions | Winamp For Android Android | Java 2013
| AOL, Virginia - added cloud play, sync, search features to WinAmp for Android
| iOS Music Player | Winamp For iOS iOS | Objective C 2013
| AOL, Virginia - Creating iOS version of Winamp mobile music player
| iOS Upgrades | PriceGrabber iOS | Objective C 2013
| PriceGrabber, Calif. - Adding features to make existing app into hybrid web/client architecture for Spanish language app.
| Android Upgrades | PriceGrabber Android | Java 2013
| PriceGrabber, Calif. - Sole programmer adding features to make existing app into hybrid web/client architecture
| Android Tablet Video Player/App | Arts & Entertainment apps Android | Java 2012-2013
| A&E, NYC - created Android video player for network content delivery.
| iPhone 5 Upgrades | PriceGrabber iOS | Objective C 2012-2013
| PriceGrabber, Calif. - Sole programmer adding features and iPhone 5 compatability.
| Android Internet Radio/Automotive | iHeartRadio for Auto Android | Java 2012-2013
| ClearChannel, NYC (1 of 3 Android programmers on team porting iHeartRadio UI to work with automotive audio head-units)
| Android Timecard Entry App | Enterprise app Android | Java 2012-2013
| CareerFirsts, NYC (sole programmer/developer)
| Android Music Player | Android tablet, phone Android | Java 2012
| AOL, Virginia (assisting with adding features to and porting of WinAmp to tablets)
| Android VNC Client | Android tablet and Smart Phone versions of WSJ Android | Java, JNI C 2012
| Antecea, MA (set up Android client, interfaced with existing VNC C code)
| Android Honeycomb / News Reader | Android tablet and Smart Phone versions of WSJ Android | Java 2012
| Dow Jones (Wall Street Journal), NYC (3 developers)
| Amazon Kindle News Reader | Mobile access to remote Juke Box, social Android | Java 2011-2012
| Dow Jones (Wall Street Journal), NYC (3 developers)
| iOS Instructor | Mobile access to remote Juke Box, social iOS | Objective C 2011
| Instructor for 60 hr course in advanced iOS programming, NJ.
| Android social media app | Mobile access to remote Juke Box, social Android | Java 2011
| TouchTunes, Montreal (Android client programmer)
| iOS & Android POC | Proof of concept, networking, point of sale, location iOS, Android | Objective C, Java 2011
| AT&T Research, NJ (client programmer)
| Mac OS X Stream Analysis Tool | Mac | Mac OS X, Java 2011
| Competitrack, NY (sole developer)
| iPad Business Analysis App | iPad | Objective C++ 2011
| SAP, Calif. (2 developers)
| Android & iPad News Readers | Android, iOS | Java, Objective C++ 2010-2011
| Dow Jones (Wall Street Journal, NYPost), NYC (5 developers)
| BREW video game | Verizon BREW | C++ 2010-2011
| Connect2Media, London (sole programmer)
| iPhone/Android/Blackberry | Proof of concept, audio, networking, security iPhone | Objective C++ 2010
| AT&T Research, NJ (client programmer)
| iPhone Game Upgrade | Game feature enhancements iPhone | Objective C++ 2010
| Treemo, Calif (sole developer)
| iPad Application | Port from iPhone iPad | Objective C++ 2010
| PriceGrabber, Calif (contributer - contracting through Pick Up And Play)
| Android Application | Portal to online e-commerce Android | Java 2010
| PriceGrabber, Calif (sole developer - contracting through Pick Up And Play)
| Multimedia Application | System architecture, events/messaging , UI subsystems BREW | C++ 2010
| Wilshire Media Group, Calif - app is the primary interface to the Muve music service on Cricket handsets
| iPhone Application | Portal to online e-commerce iPhone | Objective C++ 2009
| PriceGrabber, Calif (sole developer - contracting through Pick Up And Play)
| J2ME Application | UI for online personal data sync Blackberry, etc. | Java, J2ME-Polish 2009
| Fusion One, Calif (sole developer - contracting through Pick Up And Play)
| 3 iPhone Games | Games using accel and microphone inputs. iPhone | C++, OpenGL, Objective C++ 2009
| Treemo (lead for team of 3)
| BREW App. porting | Port of camera and audio intensive app to dozens of BREW phones. BREW | C++ 2009
| Strumsoft (sole developer - contracting through Pick Up And Play)
| iFPS Online | 3D multi-player online game iPhone | C++, OpenGL, Objective C++, ARM Asm 2009
| Pick Up And Play (lead for team of up to 6)
| ITGE | Conversion of Torque Game Engine from Mac to iPhone iPhone, Mac | C++, Objective C++, OpenGL 2008-2009
| Garage Games (sole developer - contracting through Pick Up And Play)
| IGN GameSpy | SDK and sample game for iPhone iPhone | C++, Objective C++ 2008
| IGN (sole developer - contracting through SpeakTech)
| MySpace | Application for iPhone and Android Application for iPhone and Android | C++, Objective C++, Java 2008
| MySpace/Fox Interactive (part of team of 4 - contracting through SpeakTech)
| Nintendo Wii game development | Full length (still unpublished) Video Game Nintendo Wii SDKs | C++ 2007-2008
| Pick Up & Play, Laguna Hills
| MaMoCa3D | 3D Modeling and Motion Capture console Windows and Linux | C++,Python,XML,OpenGL 2006-2007
| MaMoCa, Inc., Santa Ana (contractng through Pick Up And Play)
| Mobile Postcards and Wallpapers | Mobile UI, scripting and net interfaces BREW and J2ME | C++ 2005
| DotPhoto, N.J. (contracting through Pick Up And Play)
| Mobile/online PDA synch. Applications | Secure synchronization of phone contact information with online database ARM | BREW,C++ 2005
| Tarsin, Lake Tahoe (contracting through Pick Up And Play)
| BREW Internals | DRM and auto-install firmware ARM | C++,XML,ROAP 2005
| Qualcomm, San Diego (contractng through Pick Up And Play)
| Barnyard Bouncin, Alien Siege, Turkey Shoot, Santa's Workshop | Cellphone Games on Verizon, Sprint and many more (see www.puap.com) J2ME & BREW SDKs | Java,C++ 2002-2007
| Pick Up & Play, Laguna Hills
| NCAA Final Four Basketball (989)
| Sony PS2 Dev System | C++ 2003
| Killer Game, San Diego
| Midnight Club II | Xbox (Rockstar) Microsoft Xbox Dev System | C++, DirectX 2002
| Angel Studios, San Diego
| Smugglers Run II Warzones | GameCube Video Game (Rockstar) Nintendo GameCube Dev System | C++ 2002
| Angel Studios, San Diego
| Interactive Golf Simulator | Outdoor pedestal -- interactive multimedia, flat panel display, Dallas Semi iButton, radar ranging Win98 | Java 2001
| Virtual Range, Naples, FL
| Test Drive Offroad 4 | Playstation 2 and Microsoft Xbox Video Game (Infogrames) Sony PS2 Dev System, Microsoft Xbox Dev System | C++, HTML, JavaScript 2001
| Angel Studios, San Diego
| SCSI Win32 file system | For embedded instrument Motorolla 68332, WinNT | Visual C++/MFC 2001
| Ocean Sensors, San Diego
| Midnight Club | Playstation 2 Video Game (Rockstar) Sony PS2 Dev System | C++, HTML, JavaScript 2000
| Angel Studios, San Diego
| Smugglers Run | Playstation 2 Video Game (Rockstar) Sony PS2 Dev System | C++, HTML, JavaScript 2000
| Angel Studios, San Diego
| Extreme Golf | Nintendo 64 Video Game (cancelled) R4400, N64/SGI Dev System | C, R4400 Asm 1998
| Angel Studios, San Diego
| R/T Control Software | Editor/Interpretter & R/T Parallel State Machine 68332, SDS Dev System | C, 68000 Asm 1998
| Ocean Sensors, San Diego
| Virtual Scope | Virtual Oscilloscope for Windows Win 3.1, Win95/NT | Visual C++/MFC 1998
| Ocean Sensors, San Diego
| Madison Avenue Races | Demonstration Slot Machine DOS | Borland C++ 1998
| Anthem Gaming, San Diego
| User Interface to Instrumentation | GUI for interface with OS200 sensor unit Win 3.1, Win95/NT | Visual C++/MFC 1997
| Ocean Sensors, San Diego
| Hell's Kitchen | Demonstration 3D Shooter PS1 | GNU C, R3000 Asm 1997
| Killer Game, San Diego
| Courier Crisis | 3D Arcade Action PS1 & Saturn | GNU C, R3000 Asm, Delphi Tools 1996-1997
| New Level Software, San Diego
| Game Day Football | Frontend Splash/Menus PS1 | GNU C, R3000 Asm 1995
| Sony Interactive Studios, San Diego
| Display Engines/Tools | Hockey, Baseball PS1 | Delphi, Borland C++, GNU C, R3000 Asm 1994-1995
| Sony Interactive Studios
| Consultation
| Playstation
| 1994
| Curriculum TV (Lightspan), San Diego
| ESPN Baseball Pennant Race
| Sega CD | 68000 Asm 1994
| Sony Imagesoft, San Diego
| (Tengen) Awesome Baby Basketball
| Sega Genesis | 68000 Asm 1993
| Park Place Productions, Carlsbad
| Sprite Cutter, Graphics Tools
| SNES, Genesis | 68000 Asm, Borland C++, Pascal 1993
| Park Place Productions, Carlsbad
| Port of Mac "LecturActive" to Windows Toolbook
| Mac Hypercard, Windows Toolbook | Pascal DLL 1993
| Archipelago Productions, Del Mar
| Port of Mac "Science Essentials" to Windows Toolbook
| Mac Hypercard, Windows Toolbook | Toolbook 1992
| Archipelago Productions, Del Mar
| Cacique | Spanish Multimedia Education Demonstration Windows | Smalltalk, Borland Pascal 1992
| Jostens Learning, San Diego
| Lantastic Network Maintenance
| Windows, DOS
| 1992
| Spring Color, San Diego
| Auto/Manual Modem Communications Software
| DOS | Borland Pascal, 80x86 Asm 1991
| Entrance Controls, HI
| Tandy Laptop Receipt Generator
| Tandy Laptop | 8085 Asm 1991
| Entrance Controls, HI
| DataPark MPU Controller | Complete hardware/firmware design, PC layout, prototype 64180 | 64180 Asm 1991
| Datapark, Union City
| Credit Card Reader | Firmware design, PC interface DOS, 64180 | Pascal, 80x86 & 64180 Asm 1991
| Datapark, Union City
| John Wayne Airport, Orange Co. Civic Ctr Parking System | Multi-computer, hierarchical topology, management, control, data acquisition and communications software DOS, 64180 | Pascal, C, 80x86 & 64180 Asm 1991
| Datapark, Union City
| PC Expansion Chassis | Hardware design Logic
| 1991
| Viewport Technologies, Santa Clara
| Multi-tasking voice mail system
| DOS TSR
| 1991
| Talking Technology, Alameda
| Controller/Communications Board | Hardware and Firmware 64180 | 64180 Asm 1990
| Datapark, Union City
| Communications Relay Board | Hardware design Logic
| 1990
| Datapark, Union City
| On-line Cash Register | Hardware and Firmware design 64180 | 64180 Asm 1990
| Datapark, Union City
| San Diego Convention Ctr, Aventine Parking Lot | Multi-computer, hierarchical topology, management, control, data acquisition and communications software DOS, 64180 | Pascal, C, 80x86 & 64180 Asm 1990
| Datapark, Union City
| Chemistry | Information Life Science Series Windows | Actor (OOP) 1989
| Another Adventure, Palo Alto
| Hi-res, multi-user graphics terminal | Hardware design Logic
| 1989
| Viewport Technologies, Santa Clara
| Pen Plotter | Hardware/Firmware design 64180 | 64180 Asm 1989
| Zericon, Milpitas
| Parking lot system | Hardware and Software design DOS
| 1989
| Intertech, Union City
| Earth Science | Information Life Science Series Apple IIgs | C, 65816 Asm 1988
| Another Adventure, Palo Alto
| Life Science | Information Life Science Series Apple IIgs | C, 65816 Asm 1988
| Another Adventure, Palo Alto
| Parking lot system | Hardware and Software design DOS
| 1988
| Intertech, Union City
| Life Science | Information Life Science Series Apple II+ | 6502 Asm 1987
| Another Adventure, Palo Alto
| Multi-computer Diet Center | Diet Center management software, hardware and software drivers for instrumentation DOS
| 1987
| Berkeley Medical Research, San Leandro
| Exercise Bicycle | Microprocessor controlled/programmed exercise bike with heart rate sensor 8096 & 80x86 Asm
| 1987
| Berkeley Medical Research, San Leandro
| Cross Assemblers, Symbolic Debuggers
| TI99, Coleco, Atari, Commodore | Z80, PDP11, 6502, TI99 Asm 1986
| Activision, Redwood City
| Infrared alcohol and acetone breath tester | Hardware and firmware design 6502 | 6502 Asm 1985
| Caldetect, Richmond
| Graphics workstations | 4010/4020 emulations 6809 | 6809 Asm 1984
| Selanar Corp., Santa Clara
| Semiconductor SECS communications line monitor/tester
| DOS | Pascal 1984
| Optical Specialties, Milpitas
| Cartoon Programmer | Pre-School Logic Game Commodore 64 | 6502 Asm 1984
| Childware, Mt. View
| Number Tumblers | Grade School Arithmetic Game Commodore 64 | 6502 Asm 1984
| Childware, Mt. View
| Up & Add 'Em | Pre-School Arithmetic Game Commodore 64 | 6502 Asm 1983
| Childware, Mt. View
| Fuel cell alcohol breath tester | Hardware and firmware design F8 | F8 Asm 1983
| Caldetect, Richmond
| Graphics printer
| 6809, 8085 | 6809 & 8085 Asm 1983
| Selanar Corp., Santa Clara
| Semiconducter Wafer Oven System RTOS | Control, communications, management software 6803, 6805, 6809 | 6803, 6805, 6809 Asm 1982
| Tempress, Los Gatos
| Graphics printer
| F8 | F8 Asm 1982
| Selanar Corp., Santa Clara
| Multi-channel digital-analog tape recorder | 64 channel digital tape recorder control Logic
| 1982
| Precision Echo, Sunnyvale
| SECS Communications simulator/tester
| 6805 | 6805 Asm 1981
| Tempress, Los Gatos
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