Gary Duval Email & Phone Number

Chelmsford, Ma

Amherst, Nh

* Managed all aspects of Repair Department on rugged industrial computers designed for harsh environments. The last 11 years, I was the sole employee in the department and managing all aspects of computer repair.* Hardware includes advanced 64-bit CPU(Single, Dual and Quad-core processors) with integrated DDR3/1600 or DDR2 memory support, high-performance integrated graphics controller, high-resolution touch-screens, 10/100/1000 industrial Ethernet, advanced 802.11ac Wi-Fi with integrated Bluetooth, mSATA modules, CFAST, solid-state Compact FLASH and/or shock-mounted IDE disk drive, CardBus, mini-PCIe and mini-PCI Express, ExpressCard expansion ports, USB, RS-232 serial channels, Dual-diversity omni-directional antennas and Intelligent 24-60 VDC power system with internal UPS battery back-up.* PC customer software include Windows 10, 7, XP and Linux.* Test, troubleshoot and repair various generations and revisions of Citadel Personal Computers. Trouble to the component level various system boards, power supplies and video interface boards.* Perform all ECO’s, modifications and software/firmware updates.

Londonderry, Nh

* Tested and troubleshot to the component level various aircraft sensor systems including: fuel quantity gauging systems, fuel flow, engine oil level, and oil pressure sensors, chip detectors and chip collectors as well as their industrial products which included the Omniguard® optical UV and UV/IR flame detectors, and flame verification and characterization equipment.

Bedford, Nh

* Used an ARM Software Development Suites, C compiler and assembler to develop a bootloader and application software on new embedded products.* Developed initial application test code and drivers to fully test hardware designs through a JTAG port which included, LCD’s, keypads, PWM, audio, I/O ports, serial/parallel ports and serial communication protocols * Experienced with Sharp LH79520, Intel StrongArm and Motorola Coldfire processors/microcontrollers and associated software development tools/debuggers.* Reviewed new hardware designs from a software perspective and recommended changes.* Created and update schematics using Orcad Schematic Capture.* Tested and troubleshot hardware on new or existing products.* Worked as a liaison between Engineering and Manufacturing.* Generated PC test software under Window NT 4.0, using Microsoft Visual C++ 4.0.* Generated numerous ECO requests for hardware/software problems with current products.* Troubleshot and repaired all products to the component level, including test equipment in manufacturing.* Developed new test equipment and documentation for manufacturing.

Manchester, Nh

* Member of software development team on a 16-bit medical infusion pump.* Assumed total responsibility for a 4-bit Slave Microcontroller software development, documentation and validation using an NEC EVAKIT-75108 in-circuit emulator.* Assumed total hardware and software responsibility of product electrical test using Wayne Kerr 910 ATE to functionally test printed circuit boards.* Managed engineering work group network using Novell Netware V2.12 System Manager.* Developed PC software, using Microsoft C, to remotely review and edit the AS40 Infusion Pumps configuration through a serial link between the PC and infusion pump.* Designed PC software, using Microsoft C, with A/D data acquisition software/libraries.* Developed a Windows 3.1 user environment using Borland Turbo C++ for Windows to test the accuracy of our infusion pumps with an external Sartorius Weighing Scale connected to the serial port.* Experienced with Microsoft Word for creating documents and Microsoft Excel 5.0 for evaluating data.* Developed software and wired probe stations on Wayne Kerr 910 ATE to test printed circuit boards.* Developed I2C bus software, using Microsoft C, to serially communicate to printed circuit boards on the ATE.* Developed, tested and troubleshot prototype circuit boards and test equipment.* Troubleshot unresolved hardware problems on infusion pumps from manufacturing or field returns.* Tested and troubleshot microprocessor, microcontroller, digital and analog boards to the component level on surface mount printed circuit boards.* Recommended hardware and software changes to engineering.

Manchester, Nh

* Calibrated and maintained all test equipment, MCT IC Handlers, Genrad and Fairchild in-circuit testers.* Developed prototype circuit boards.* Tested and troubleshot microprocessor-Z80 based controller/video mixer boards and calibrated monitors.* Tested and troubleshot CAD/CAM systems using system test diagnostics.

Manchester, Nh

* Tested and repaired PLC microprocessor, digital, I/O, analog and relay PLC boiler control systems.* Developed PLC system test software.* Delegated work to technicians within the test department.* Developed test setup to meet and test each unique system hardware design.* Assisted engineering in its software evaluation of each unique system.* Developed new software test diagnostics to test I/O modules which significantly reduced test time.

Bachelors Of Science, Computer Systems

Associates Of Sciences, Computer Programming

Associates Of Applied Science, Electronics