Projects

Principal Lead Engineer for wearable alcohol monitor firmware redesign, including custom Frequency Hopping communications for Scram Systems.

Lead Engineer for redesigned Android alcohol monitor into a single board with 4G modem for Scram Systems..

Lead Engineer for a wireless cellular CAT M1 alcohol monitor with Bluetooth, WIFI, and multi-core system-in-package. Developed analog front end for alcohol fuel cell interfacing, ported Linux with real-time M4 sub-processor, and created unique tamper and measurement systems. Designed and built packaging in SolidWorks, schematics in Altium Designer, and built prototypes with test software for Scram Systems..

Lead Engineer for GPS bracelet redesign: Developed CAT M1 cellular GPS tracker for court systems, including schematics and PCB layout, and assisted in prototype testing for Scram Systems..

Lead Engineer for new wearable continuous alcohol monitor: Developed a miniature ankle monitor with multiple tamper detection features (strap tension, heart rate, body presence, body impedance) for DUI court and rehab. Used Nordic components for processor, Bluetooth, WIFI, and cellular. Designed and built custom analog circuitry and AFE for alcohol fuel cell, built prototypes, wrote firmware, and developed a mobile app for testing for Scram Systems..

Enhanced a web portal and communications system for remote medication delivery machines (Tabsafe), using C#, ASP.NET, SQL Server, Exchange Server, and Lync Server. Embedded machine code written in C and C++; system ported to Microsoft Azure. Set up Azure platforms for mobile communications, web servers, VMs, webjobs, function apps, SQL server, and REST services in Java and C#.

Developed mobile apps for Apple, Android, and Windows using Microsoft C# and Entity Model for drone flight planning with mapping.

Designed and built consumer hydration monitor for Denver Life Sciences, including water pH and other sensors.

Designed and built a unique IoT alert monitor device using embedded FreeRTOS with WIFI cloud communications, package design in SolidWorks, and circuitry in Altium for MonitorMyAlerts.

Developed web portal for MonitorMyAlerts, enabling consumer event monitoring and automated responses via email and text, integrating Microsoft IoT and Twilio.

Developed web portal for Stay Independent, an interactive voice medication reminder platform using C#, ASP.NET MVC, SQL Server, and Microsoft Lync Server. Developed wearable WIFI-based badge monitor and room master for location monitoring.

Built complex cloud-based software system for patient/caregiver portals for IngeniumCare. Developed audio/video portals for remote care. Created cognitive AI component for real-time patient management. Developed patient phone application for Windows Phone 7 in SilverLight and client web interface in ASP.NET. Managed Microsoft products and received SBIR research grants from NIH and DOD for development

Conceptualized plug-and-play electronic subsystems for reconfigurable avionics for Air Force Research Labs.. Led modular reconfigurable avionics and processor board (RPB) design, including radiation-tolerant architecture and detailed electrical design. Designed and built subsystems using Xilinx Virtex II, IV, and Actel FPGAs, ported Linux to embedded processors, and developed test software utilities. Attended seminars on radiation-tolerant FPGA design to support RPB development.

Lead engineer on miniature wireless sensors and monitoring systems (WISP Wafer in situ probe) for semiconductor industry for Advanced Energy Systems.

Designed and built home/industrial automation, and remote medical devices for asthma management for Medtrac / Westmed. Developed web applications for ASP.NET and PCs with Windows Forms and WPF.

Primary engineer for heart-lung machine, pathogen elimination treatment instrument, and ultrasound imaging instrument for Evergreen Research.

Developed systems  for drug compliance monitoring systems development. Developed watch-sized devices with microprocessor control, wireless IR communication, ASCII displays, and measurement capabilities for medication delivery and spirometry for Medtrac. Designed and built electronics, custom mixed-signal ASICs, and firmware in assembly and C. Developed unique packaging

Designed and built Buried tank leak detection system for PROECO (formerly Tank Tech): Multi-microprocessor system for fuel tank leakage detection, meeting US and European standards.

Designed and built servo-controlled pellet wood burning stove: EPA-certified stove with microprocessor-controlled combustion and custom sensors.

Designed and built electronic neurotherapy unit for Auri-Stim: Data acquisition and stimulation, miniaturized to hearing aid size, with custom mixed-signal ASIC. Successful 510K resulted.

Designed and built Laser solar mirror distortion analysis system for NREL (formerly SERI).

Designed and built Hybrid video animation system for Computer Image Corporation Denver: Chief architect for Emmy-winning cartoon animation system, involving real-time mathematical convolutions and video control. Designed and built all circuitry and hybrid computer system.

Designed and built Unique temperature and flow-controlled electronic faucets for Evalving Technology.

Designed and built unique high energy (50KW) water treatment system for Global Water.

Designed and built scanner and software for MIC microbiological analyzer system for DiffCo / Pasco Labs.

Designed and built Environmental system controller for Quantum Systems for high rise cooling towers.

Designed and built Networked apartment power monitoring system.

Designed and built Electronic ultrasound phantoms for Nuclear Associates New York.

Designed and built electronic ultrasound phantoms for Unirad/Technicare.