Ralph Pruitt - Owner / Senior Technical Officer, Cold Laser Therapeutics

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Work Background

Sensar IncChief Embedded Officer

Dec. 2019Arvada, Colorado, United StatesWe are pioneers in AR-Enabled operational decision support

Phantom IOTSenior Embedded Software Engineer

Nov. 2015 - Jan. 2016Boulder, CO* Developed Software to read XML and create structure for use in new security software. * Developed Test bed embedded Linux environment(TI AM335x) to deploy Security Software. * Integrated TI Wifi Module(WL1837MOD) to Embedded Linux and verified functionality. * Ported x86 Shared Libraries to embedded Linux Rootfs for use by security software. (libmnl, libnetfilter_queue, libnfnetlink) * Developed and used TCPIP Performance Test script using nttcp on linux to test performance with and without new security software.

Cold Laser Therapeutics, LLCSenior Development/Project Engineer

Nov. 2014 - Nov. 2015Arvada, ColoradoDevelopment of Custom PCB for next generation Cold Laser Product-line. Development of 3D Printing for custom case manufacturing using Cura for prototypes using STL files Development of Software based on Renesas RX64M microcontroller. Development being done using e2 studio(Eclipse), IAR tools, and Micrium OS. Development of USB Download capability on Renesas RX64M microcontroller as Mass Storage Device Bootloader.

American Contract GroupSenior Embedded Software Engineer

Aug. 2014 - Nov. 2014Louisville, CO 80027Assist in Developing Embedded Software for Customer Products using Ansi C and C++ for Kinetis K70 product line running MQX. Development was done on Code Warrior IDE and C++ compiler was Open Source GNU. Member of AGILE group developing Software for Customer Products

AbsioSenior Software Engineer

Feb. 2014 - Jun. 2014Highlands Ranch, ColoradoFix bugs associated to the company's flagship product “Dispatch”. Assist in design and support of development of new features for the Flagship product line. Work actively in Agile group to build C++ API for Dispatch product line.

Lifeloc TechnologiesTeam Lead Engineer

Jun. 2010 - Feb. 2014Coordinate and work with Other engineering professionals on overall engineering efforts for company. Assist in support of overseas manufacturing and product procurement issues. Assist in developing new advanced technology employing cellular modem, camera, and Android OS using Freescale I.MX53 multimedia processor. Assist in developing new advanced technology employing embedded Linux, Ltib, and Qt. Implemented development suite for ARM9 based on QT Creator. Effort based on off the shelf embedded Linux Board such as the mini2440 or QT2440 based on the ARM9 920T micro. Assist in new technology introduction and development such as Bluetooth capability. Maintained and supported code source using Tortoise SVN and Microsoft SourceSafe. Responsible for maintaining and development on Software system based on Ansi C written for Renesas platform microcontroller including M30624 and R5F3650TDFB. This platform consists of over 500K lines of code. Using IAR tools for support and debug. Also supporting consumer product based on NXP processor LPC2364FBD100 ARM7TDMI-S CPU. Using Keil Tools for support and debug. Maintain Hardware designs using PADs and support manufacturing through analysis, debug, and correspondence with key vendors of PCBs and Contract manufacturing. Support documentation and FDA approved product tracking methodologies using GMP methodologies and ISO9001. Reference: Bill Condon. Works at Sister Company developing Android Solution. Mobile: 303-507-4152

Cold Laser Therapeutics LLCChief Design and Manufacturing Officer

Jan. 2010Arvada, Colorado, United StatesRun and coordinate development and manufacturing of Cold Laser Therapy based devices.

Southeast Christian ChurchLighting Technician

Jan. 2005 - Dec. 2010Coordinating Lighting Plots for services and running lights for services and events.

LED Healing Light, LLCVP Engineering

Jan. 2003 - Dec. 2010Full Life cycle of Medical Technology developed by company.

Woojin America(Formerly ICX Global)Director Engineering

May. 2000 - Nov. 2004* Manage Software Design Team for Embedded Design of Remote Control Technology. * Coordinated with senior management and sales management to evolve new technologies and develop them as manufactured product lines. * Designed New LCD Line of Remotes and Managed team of Engineers to see this design completed and ready to go to market. This included: -Writing embedded Software in Ansi C for Atmega169. -Designing PCBs for Project using Protel DXP 2004. -Integrating and testing USB Hardware Cypress CY7C63723, Semtech TouchScreen Controller, and dedicated Hardware including Li-Ion Battery Manager and Charging circuit. -Coordinating Software Development Team, Embedded Software Development Team, and Hardware Development Effort. * Designed and implemented numerous Remote Controllers for our clients, some in the Cable Industry. This operation involved: -Designing circuit boards using Orcad, and Protel DXP. -Testing of firmware designs using embedded emulators such as the Zilog L71 and L78 Motorola Code Warrior, and Atmel Development Platform. -Repair and development of prototypes using SMT techniques. * Developed a new product for the company using wireless keyboard and remote control technology. This new design, known as the “Integrator”. This involved: -Translating code module and hardware design from obsolete Samsung design to state of the art Zilog design. -Implementing several circuits including a voltage regulator and comparator, using SMT transistor components. Note:The new design insured Company of $10,000,000 contract in early January 2002.