SUMMARY:

• Global Navigation Satellite System (GNSS) development and design
• Aerospace flight control design, validation and verification to DO - 254,DO-178, APR4754A and DO-160 standards
• Aerospace intrinsically safe fuel systems design to Confidential 25-981-1C
• Medical product design, validation and verification to Confidential Regulation 21 CFR 820.3and IEC60601-1 standards
• Medical Vitro Diagnostic (IVD) and Ophthalmology medical instruments Project management responsibility
• DSP Controller Design based on SM320F28335, ADSP -21469 and DDR2 devices
• VHDL and Verilog code development and verification to DO-254 Aerospace standards
• Embedded C and C++
• Semiconductor process control, electrochemical instrumentation development and design
• Management of UL/NEC, Electromagnetic Compatibility (EMC) standards and Aerospace/Medical safety standards
• Reliability Plans, failure mode and effect analysis (FMEA) for Medical Devices, Aerospace flight controls and electrochemical analyzers
• Telecommunications engineering support and design of T1 to T5, TCP/IP, H.320 Video and Fiber Optic networks
• Highly Accelerated Life Test (HALT), Highly Accelerated Stress screen (HASS) Automatic Test Equipment (ATE )
• Government Security Clearance TS-SCI level-inactive

TECHNICAL EXPERTISE:

EE Design: Medical Electronics, Aerospace Flight Control Systems, Aerospace Navigation Systems, Electrochemical analyzers, ATE systems.

Hardware: Digital Signal Processors, ADSP -21469, TMS320-C6X, SM320F28335, Z-180 processor and DDR2 Memory. PLC Processor Controllers Opto-22 and Kokogawa

CAE: Altium Designer v18, Allegro v16, DxDesigner v2005.1, PCAD, OrCAD, PSPICE

FPGA/CPLD: VHDL, Questa Sim v10.1, Xilinx Zynq-7000 XC7Z020, Virtex-5 and Spartan-3

Reliability: Design for reliability, failure mode and effect analysis (FMEA), Preliminary Safety Assessments (PSSA)

Compliers/Tools: C, C++, MS Visual SourceSafe, MS Project Management, Matlab / Simulink

Communications: ARINC-429, ARINC-825/CAN and RS-485

Electro-Optical: Fiber Optic Data, Infrared Imaging, Acousto-Optic RF modulation, SMPTE170M-1999 and H.320 Video

Test Equipment: HP35670A Signal Analyzer, HP54622D Mixed Signal Oscilloscope, TLA704 Logic Analyzer, HP4935A Telecom wideband data and voice tester, IEEE-488 GPIB

Requirements Software: IBM Dynamic Object-Oriented Requirements System ( DOORS) v9.5, Requisite Pro, IBM Clear Quest and IBM Clear Case

PROFESSIONAL EXPERIENCE:

Confidential

Electrical Engineer

Responsibilities:

• Algorithm model based design, VHDL code, validation and verification utilizing Matlab Simulink tools for flight control systems
• Simulink model auto generated and manual VHDL source code development, verification and simulation utilizing ModelSim tools. Matlab embedded coder validation, verification and simulation.
• Simulink model/VHDL clock, asynchronous logic, register, reset logic and finite state machine logic code design and verification for Artix-7Q XQ7A100T FPGA devices to DO-254 design standards.
• Validate flight control FPGA firmware requirements per DO-254 standards utilizing IBM Door requirements database
• Perform FPGA firmware requirements coverage and VHDL/Verilog code trace and coverage analysis
• Global Navigation Satellite System (GNSS) digital, analog, FPGA, RF receiver and power supply circuits utilizing SPICE and Altium v18 schematic/PCB design tools.
• Integration, design verification testing and hardware design process including (PDR, CDR, TRR) documents
• Engineering Configuration Management utilizing IBM Rational Synergy R7.2.1 and IBM Rational Change R5.3

Confidential

Electrical Engineer

Responsibilities:

• Electrical design of analog, ADC, digital, memory, machine vision, 3D scanning and imaging devices, power and motion control electronics utilizing Xilinx XC2C256 Cool Running-II CPLD and TI DLP4500 light engine.
• Circuit error budget analysis and power budget analysis for amplifier, ADC and power supply sub-system
• 240VAC power distribution servo and 1kW laser control sub-system design utilizing AutoCAD electrical
• CAN Open dual-axis servo driver/controller motion control encoder based feed-back systems design
• C++ software driver code reviews for thermal control system command instructions and register maps

Confidential

Systems Electrical Engineer/Team Lead

Responsibilities:

• Systems, module level architecture and requirements development for In Vitro Diagnostic (IVD) devices utilizing embedded controllers, analog, digital, FPGA devices and DNA sensors compliant to IEC61010-1 / IEC60601-1 safety and IEC6 medical standards.
• Embedded computer and communication bus design for tissue sample handling, thermoelectric control and reagent delivery functions based on Xilinx Zynq-7000 XC7Z020 FPGA/SoC, NXPi.MX6 ARM A9 Processors, Gigabit Ethernet, LVDS, CAN, USB, SATA, I2C, SPI interface devices and robotic sub-systems utilizing Altium Designer v 17.16
• Circuit error budget analysis and power budget analysis for amplifier, ADC and power supply sub-systems
• Control system modeling and image analysis utilizing Matlab and Simulink software
• Participate and chair design review meetings, perform trade study analysis and failure investigation/root cause analysis
• Responsible for business development and product regulatory support for IVD and molecular diagnostic devices
• Weekly meeting with client to review and resolve electrical, software/firmware, thermal, fluidic and DNA sensor issues
• Provide project time and resource allocation estimates utilizing concurrent tasks to define critical paths for product deliverables.
• Engineering document control utilizing Tortoise SVN Subversion

Confidential

System Engineer

Responsibilities:

• System and sub-system level electrical design of analog, ADC, digital, memory, imaging devices, power and motion control electronics
• Circuit error budget analysis and power budget analysis for amplifier, ADC and power supply sub-system
• Imaging and camera control circuit simulation for analog devices utilizing PSPICE
• System and module level requirements development, verification and validation protocol test cases per Confidential standards EN 1 utilizing HPQC requirements application software.
• System communication, command and control development of tissue imaging camera, tissue sample handling and reagent delivery based on USB, I2C and SPI interface devices
• Management of Instrument Electromagnetic Compatibility (EMC) design and test to EN 61326-1 and EN 61010-1 safety standards
• Image analysis for 14 MP CMOS imager at 60 frames/ sec, pixel size 1.4µm x 1.4µm pixel at 400nm to 750nm wavelength.
• Review and approve system and embedded level instrument application C++ source code software utilizing Microsoft Visual Studio 2013 and Stash distributed software revision control system

Confidential

Systems Engineer

Responsibilities:

• Flight controls requirements development for Inceptor Interface Module (IIM) sub-system and Motor Control Electronics (MCE) firmware utilizing IBM Doors v9.5
• Provide IIM and MCE requirement validation and design reviews in compliance to DO-254 section 6.1
• Analyze IIM and MCE VHDL firmware for system and safety effects by reviewing Spartan-3 FPGA VHDL code utilizing Mentor Questa Sim v10.1 providing firmware Problem Report (PR) and Change Review (CR) resolution.
• Requirement tracing from IIM/MCE VHDL source code to sub-system requirements
• Create IIM flight control FPGA firmware requirements Hardware Design Data (HDD) to define hardware specifications
• Create Confidential planning documents in compliance to DO-254
• Develop test scripts to verify/test flight control system, firmware and hardware requirements utilizing National Instruments Labview / Diad11111em v2012 data mining, Matlab and Ultraedit software tools.

Confidential

Systems Engineer

Responsibilities:

• System and LRU level architectural hardware design and requirements development in compliance to DO-254, APR4754A, DO-160E/F/G and MIL-STD-704 aerospace standards utilizing IBM Doors
• Design and develop embedded controller Fuel Quantity Management System (FQMS) based on Texas Instruments SM320F28335 DSP, Confidential 825, ADC/DAC and accelerometer SPI bus based peripheral devices in compliance to DO-254 DAL A hardware utilizing Allegro/OrCAD Design Entry CIS schematic capture version 16.5
• Hardware design and requirements development for accelerometer, fuel level, densitometer and temperature sensors.
• Hardware design and requirements development for intrinsically safe aircraft fuel tank sensor systems at 50 micro joules energy limits per Confidential AC 25.981-1C directive.
• Developed common LRU/controller requirement strategies for senior management resulting in significant project cost reductions
• Direct customer interaction with Embraer, Gulfstream and Bombardier management and engineering staff to resolve engineering issues
• Validation of hardware and software requirements for system, sub-system, LRU and embedded controllers per APR4754A, DO-254 and DO-178B standards
• Allocate and trace requirements to Preliminary Safety Assessment (PSSA) per DO-254 and SAE ARP4761
• Reliability Fault-Tree, MTBF and Failure mode and Effect analysis utilizing reliability prediction software tools
• Member of Configuration/Change management board for Problem Report (PR) and Change Review (CR) resolution
• Validation and Verification of Aerospace anti-vibration and aircraft anti-skid brake control systems for Airbus A400B Military Aircraft.
• VHDL and Verilog code verification for Xilinx Spartan XC6SLX9 FPGA per firmware requirements utilizing Mentor Graphics ModelSim.
• Create FPGA test cases, test vectors, test benches in VHDL and Verilog for clock, asynchronous logic, register, reset logic and finite state machine code in compliance to DO-254 level A and European Aviation Safety Agency (EASA) /Airbus Memorandum CM-SWCEH-001
• Perform FPGA requirements coverage and VHDL/Verilog code trace analysis
• Attend and support stage of involvement ( SOI) European Aviation Safety Agency (EASA) audits
• Electronic Hardware Design Assurance to Airbus ABD 0100.20.11 DO-254/ED-80 specification.

Confidential

Electrical Engineer

Responsibilities:

• Design and Development of Hematology and Immunoassay analyzers in compliance to Confidential Regulation 21 CFR 820.3
• Design digital, memory and FPGA circuits for existing analyzer products
• Design amplifier, 16 bit ADC, 8 bit DAC and power supply circuits for existing analyzer products
• Design fiber optic data transmission for all-plastic fiber (APF) and plastic-clad silica fiber (PCF)
• Create hardware design history files/documents (DHF) and its traceability to product requirements
• Create validation and verification documentation for firmware/hardware functions to Confidential Regulation 21 CFR 820.3
• Provide component end of life engineering support for manufacturing with risk assessment and verification plans
• Perform failure root cause analysis for analog, digital and electro-optical hardware
• System hardware design, validation and verification for Ophthalmology stereotactic low-voltage x-ray radiation treatment system for age-related macular degeneration.
• System validation and verification of low voltage x-ray tube, an eye tracking system, a robotically controlled x-ray delivery system to IEC60601-1 (Medical Equipment Basic safety and performance), IEC60601-2 (Medical Equipment EMC) and IEC60601-2-8 (Therapeutic Radiation) standards.
• Design analog and digital control circuits for X-Ray control sub-systems utilizing Allegro v16.2 OrCAD schematic capture in compliance to Design Controls Confidential Regulation 21 CFR 820.3.
• Project management responsibility to create and track system validation, verification and reliability tasks utilizing MS project software
• Provide Reliability Plans for Therapeutic system
• Provide sub-system and board level Highly Accelerated Life Test (HALT) plans and procedures

Confidential

Electrical Engineer

Responsibilities:

• Designed DSP embedded controller hardware based on ADSP-2 bit 450MHz processor, DDR2 memory (800MHz data rate), 32Mbit Flash memory, 12bit ADCs, 12bit DACs, 2.5MHz DC/DC converters and ACTEL A3PE3000 FPGA devices
• Design Time Triggered Protocol (TTP), Confidential INC and sensor data acquisition functions for fault-tolerant remote control units (REUs)
• Design hardware utilizing Mentor Graphics Dx Designer ver2005.1 and Allegro ver15.x PCB design software
• Design fault-tolerant embedded controller to DO-254 level A Confidential standard by utilizing device dissimilarity, redundancy, circuit isolation and circuit monitors
• Design circuit mitigation methods based on preliminary safety assessment (PSSA) utilizing failure modes and effects analysis (FMEA)
• Aircraft heads-up display video VHDL and Verilog code coverage, validation and verification for XilinxVirtex-5 XC5VLX50T utilizing ModelSim simulation tools
• VHDL and Verilog clock, asynchronous logic, register, reset logic and finite state machine logic statement compliance to DO-254 design standard
• Vision system validation and verification based on infrared 8 pixel, 60 frames/sec imager, MPC8270 microprocessor and Gigabit Ethernet (GigE) IEEE 802.3 interface
• Perform FPGA requirements coverage and VHDL/Verilog code trace analysis

Confidential

Systems Engineer

Responsibilities:

• Develop system and sub-system level requirements for Oncology Medical equipment in compliance to IEC60601-1 Basic safety and performance, IEC 6 safety and essential performance of electron accelerators. Development to Confidential Regulation 21 CFR 820.3
• Oncology system level FMEA (failure mode and effects analysis)
• Oncology system level Risk and Hazard Analysis for Confidential approval process per ISO14971, Risk Management for Medical Device
• Oncology system level hardware and software level test cases development and execution
• Oncology component level hardware validation and verification for radiation dosimetry ion chamber, radiation beam generation field, gantry and Confidential t positioning controls in compliance to Confidential Regulation 21 CFR 820.3
• Multiprocessor 16bit, radiation dosimetry, radiation safety interlocks, gantry and Confidential t positioning software regression testing.
• Product requirements, FMEA, Test Cases, Risk and Hazard Analysis development utilizing IBM Rational Requisite Pro
• Engineering design validation and verification of DSP Motor Control modules and image acquisition and control system in compliance to Confidential 820.3
• Intravascular imaging sensor 400MHz RF amplifier/ultrasonic sub-system analysis and verification for frequency response, harmonic distortion, gain flatness, noise figure, Rx recovery time and RF sampling rate specifications.
• Intravascular imaging sub-system analysis and verification for pixels/vector and vectors/frame specification and performance.
• Development and design servo control verification test fixture equipment utilizing optical linear encoder at a measurement accuracy of +/-.5um
• Hardware requirement development utilizing IBM Requisite Pro software to capture, track and manage product development

Confidential

Electrical Engineer

Responsibilities:

• DSP flight control system design and development based on Texas Instruments 32bit TMS320F2812
• Develop requirement specifications for flight control DSP board and FPGA board.
• Provide engineering support and design justification to Boeing Designated Engineering Representative (DER)
• Perform hardware requirement trace reporting based on DO-254 Aerospace Standards utilizing DOORS v 7.1 requirements management application software to capture, track and manage product development.
• Electromagnetic simulation utilizing Matlab software.
• DSP flight control system validation and verification of 235vac 400Hz 3phase, 14kW Inverter power control, 3 phase IGBT 850 Volt induction motor control modules.
• Attend and support Confidential Stage of Involvement (SOI) audits for safety of flight
• Perform Engineering version control, project management and engineering audit control utilizing IBM Clear Case and IBM Rational Clear Quest applications.

Confidential

Electrical Engineer

Responsibilities:

• Variable pitch multi-axis pick and place servo control systems design and development
• PID Temperature controller design and development based on DSP and 24 bit A/D devices
• Vacuum processor IC positioning sub-system design and development based on Motorola MPXA6115A6U pressure sensor and 8 channel valve drivers.
• Project management responsibilities for electrical engineering assignments, including resource, timeline and cost administration per product development process utilizing MS project software
• Implement corrective and preventative actions (CAPAs) by engineering change orders (ECOs) modifying components and equipment
• Create HALT and HASS reliability procedures