TECHNICAL SKILLS:

Software Certified and Experienced: LABVIEW, LABWINDOWS/CVI, TESTSTAND, DSC, OPC SERVER, NI SOUND and VIBRATIONMATLAB, TCL/TK, SMARTLIBRARY, LINUX and BASH/Shell scripts, Fortran 77, C, C++, C#, Visual Basic.NET, JAVA, ADO.NET; Visual Studio and SQL Server 2005, MS Access, MySQL database and SQL Workbench. NI FPGA and Real - Time programming and simulation for Embedded Software Testing using Compact RIO, PXI-DAQ and PLC control systems. Multithreaded Technique and Object Oriented Programming, ORCAD and VISIO.

Communication/Network Experienced: ETHERNET, RS232/485, MODBUS, PCI, USB, CAN, SDI-12, SCSI, JTAG, Fibre Channel, TELNET, IEEE 802, GSM, GPIB, PXI,VXI, MXI, MIL-1553, Arinc-429, GPS and RF Measurements, DSP, Bluetooth, FPGA, Broadband DSLAM, ADSL, ATM, Frame Relay, DQPSK, OFDM, FDMK, CDMA, TDMA, TFTP, SNMP, TCP/IP, DS1, DS3, STM-1, OC3, Fiber Optics, RTCA Standard DO-160 and DO-178B.

PROFESSIONAL EXPERIENCE:

Confidential, EL SEGUNDO, CA.

Application Software Developer

Responsibilities:

• Worked on PMATS (Power Module Automated Test Station) software heritage and hardware ITA (Interface Test Adapter and test cables) design including PXIe 1085 RIO system, Battery and Solar Array Simulator, Electronic loads, Scope, Modular Power Supply, digital IO, power switches and MUX from both NI and Pickering.
• Developed software for testing power supply in BDU ( Battery Disconnect Unit) which prevents the battery damage to spacecraft ‘s lithium ion battery caused by over-discharge. This software is developed for PMATS test station using TestStand, Labview, LabWindow.

Confidential

Application Test Software Developer

Responsibilities:

• Developed software tools in Labview to analysis and investigate TDMS data file using file explorer instead of TDMS viewer, file investigator.
• Developed software tool in Labview to control and edit the configuration file for the ATE. The configuration file included the all object class, models, devices and calibration information.

Confidential, CA

Test Engineer

Responsibilities:

• Design automatic irrigation system and collect all environmental measurements using compact DAQ systems including flow control, flow meters, pressure, MPS water potential, humidity and temperature sensors, SDI-12 and USB interface devices, load and linear variable differential transformer (LVDT) sensors, power control and irrigation valves. This system developed in multithreading technique collect test data of multiple test devices up to 48 units in different environments in parallel and logging in MySQL database. Also provided windows for system hardware configuration and set-up, calibration and data plot.
• Update ATE system to windows 2010, LABVIEW bit) and MYSQL with Workbench 8.0 Community Version.

Confidential, BENICIA, CA

Electrical Engineer

Responsibilities:

• Designed data acquisition system (DATALOGGER) using LABVIEW 2015, DSC and NI-OPC server to collect all test measurements from PXI DAQ and PLC systems including pressure sensors, humidity and temperature sensors, gas and liquid flow meter, power control, sound, vibration and motion detection for air & gas compressor system products for submarines and warships. This system includes Allen Bradley PLC-5 and PXIe-1078 control systems, EATON overload relay and SMARTFOG humidifier controlling by OPC server and MODBUS communication.
• Designed Motor Test Stand System to perform ATP and Durability test for qualifying new motor products. This system utilizes compact DAQ measurement systems and LABVIEW 2015 includes AVEOX motor controller, torque and speed transducer and MAGTROL torque display model 3410, hysteresis brake, temperature sensors, swash plate simulator and load cells.

Confidential, SAN DIMAS, CA

Labview Software Developer

Responsibilities:

• Designed a simulation and automated test systems using LABVIEW to verify the firmware for Ka/Ku band network RF transmitter and receiver KRFU and KANDU for VSAT satellites using microcontroller STM32F405. This system includes MCC DAQ, 4446A spectrum analyzer, 4419B power meter, E8257B signal generator, TDS2024B oscilloscope and programmable DC and AC sources.

Confidential, TUSTIN, CA

Test Application Software Developer

Responsibilities:

• Developed automated test system to perform discrete, keyline, audio and video tests for Aircraft Interface DSP system for commercial airline in-flight entertainment system using TESTSTAND, LABVIEW, LABWINDOW and C programming with compact PXI data acquisition system includes PXI-1044 chassis and MXI 8331 controllers, Matrix (PXI-2536, 2632, 2575), DMM (PXI-4071), DIO (PXI-6528), multiple serial ports (PXI-8431, 8430), Quantum Data video generator, Phabrix generator pattern, Extron SMX series switcher and GE Arinc-429 interface. And also developed test program for performing functional test at PCB board level for Aircraft Interface Unit.
• Worked and modified on various LABVIEW projects regarding to legacy products for aircraft electro-mechanics and motor controller systems such as aircraft throttle module, cockpit pedestal systems and pilot control systems.

Confidential, CORONA, CA

LABVIEW Test Engineer

Responsibilities:

• Designed automated test system and endurance test program to exercise the door bypass valves and actuators for aircraft with simulated hydraulic systems using Compact RIO system with LABVIEW 2012 FPGA and real-time application. This system includes motor control, directional control valves, transfer cylinder and chamber, pressure regulator and sensors, flow meters, temperature sensors, torque meter, angular/distance sensors and proximity detectors.

Confidential, RVINE, CA

Sr. Test Engineer

Responsibilities:

• Designed an automation system (Burn-In-Rack) to exercise, burn-in and test multiple LRU Smart Video Display Units for In-flight Entertainment system using shell script and LabView. Working with PUTTY, ADB, LINUX and ANDROID platform to monitor and data log all test parameter such as volts, temperatures and current for failure analysis.
• Worked on top bench test using TESTAND 2010 to modify the final functional test for in-flight entertainment systems in Air Bus and Confidential Aircrafts.

Confidential, ANAHEIM, CA

Software Test Engineer

Responsibilities:

• Designed a simulation and automated test system to verify and test embedded software for HVAC systems dealing with vacuum generation and air compressor and performed its system attributes, functionality and interfaces for the chiller, refrigerator and freezer which includes compressor, evaporator, condenser and motor controller using Infineon XC2200 microcontroller communicates with RS-232, USB, CAN interfaces. This system is included of Compact RIO system and LABVIEW 2011
• Designed a simulated system software controller to generate PWM/SVM signals and I/O signals to control the motors for the refrigeration and garbage system for airplane. This system is included of Compact DAQ system and LABVIEW 2011 for developing a new product prototype. Worked with high pressure and temperature sensor, compressor and tank, pressure valves and actuators, motor and pumps.

Confidential, ANAHEIM, CA

Test Engineering Supervisor

Responsibilities:

• ATE team leader to develop automated functional test systems for testing high power converter and inverter from PWA boards to subassembly and modules using PXI system and LABVIEW 2009 programming includes Digital Oscilloscope, Functional Generator, Network Analyzer and DVM.
• Designed digital test and boundary scan test using JTAG technologies device using LABVIEW to perform chip level testing such as UART interfaces, microprocessors, FPGA and SoC components.

Confidential, ANAHEIM, CA

Software Development Engineer

Responsibilities:

• ATE team leader to design data acquisition system to monitor and control of medical device hyperbaric chamber includes chamber pressure, Oxygen Concentration, Partial Pressure of Oxygen (PO2), Air Flow, humidity, temperature control. And plot these trends in two dimension charts using LABVIEW 8.6
• Designed software tool for calibration and maintenance hyperbaric chamber
• Designed database system using mySQL for hyperbaric chamber to store all customer data treatments and time for using with electronic billing network system.

Confidential, MANHATTAN BEACH, CA

Application Test Software Developer

Responsibilities:

• Software team leader to design a Data Acquisition System to collect all real-time test data from Earth Sensor Test System. This system utilizes object-oriented programming in C# to control multiple test equipment in network connection such as Tektronix Analyzers and DPO/MSO oscilloscopes.
• Responsible in software design of automated load cell, temperature, resolver and commutation tests developing in NI-LABVIEW FPGA and MATLAB for embedded software validation, emulating and testing motor controller product that included NI PXI 1042 real-time data acquisition system, Condor Mil-1553 interface, North Atlantic SYNCHO/RESOLVER Card, NI-7833R.
• Responsible to develop IVI (Interchangeable Virtual Instrument) software drivers in LabWindow/CVI and use it in LABVIEW 8.5 to control of different test equipment in the same class without changing any software code.
• Designed test system using TESTSTAND 4.0 for testing new LRU and DEU products in production line.

Confidential, IRVINE, CA

Production System Engineer

Responsibilities:

• Performed system integration and ATP testing of automated test systems which was developed in LABVIEW, LABWINDOW, VISUAL STUDIO and C#. These include PLC, GPIB, VXI, PXI products from Racal Instruments, National Instruments, Talon instruments, Excalibur Systems (MIL-1553) and Parker (motion controller products.) Worked on the imaging system which includes camera, laser sensor, servo & step motors and controller in a completed VXI/PXI data acquisition system using NI Vision and Parker Motion Planner software.
• Responsible for a semiconductor burn-in test system including hydraulic and refrigerant components. This robotic system was used to perform burn-in and functional test for microprocessor products. Worked with high-pressure valves, compressors and tanks, actuators, motor and pumps, leak detectors, temperature and pressure sensors.
• Worked on RFDAC and JETI systems which were used to test RF signal and jet engine for aircraft industries that includes RF switched, relays, multiplexer, digital input/output, network analyzer, noise and signal analyzer, RF signal generator and oscilloscopes.
• Designed test cables, fixtures and a program for CableEye system which is used to test military RF cables and connectors for production.

Confidential, SAN DIMAS, CA

Manufacturing Test Engineer

Responsibilities:

• Project leader in design of test fixtures and automated test systems developing in Labview for testing GPS products, which included handheld GPS and portable navigation systems which were manufactured overseas (Saturn and Mars projects.)
• Team leader in manufacturing test process for performing initial reliability test (IRT), design verification test (DVT) and pilot run for GPS embedded software systems. Tasks included writing IRT and DVT test procedure, conducting the tests, follow-up on all activities during the process and performing data collection for failure analysis.
• Project leader in RDS and Orbit project to design an automated test system for testing radio data system and FM receiver to detect radio traffic message information and channel (TMC.) This includes spectrum analyzer, frequency synthesizer and modulation; frequency counter, oscilloscope, vector signal analyzer, power meter, GPS signal simulator, NI data acquisition (NI-DAQ 6033E) and SCC signal conditioning.

Confidential

Sr. Software Test Engineer

Responsibilities:

• Designed automated test system to exercise and test the library port for tape drive products (Viper 200 and 400). This system utilized a multithreaded technique in LABVIEW and tested multiple tape drives concurrently. Both encapsulated SCSI and SCSI commands have been built using LABVIEW.
• Designed BICELL program to verify that LTO Tape Drive bi-cells were correctly adjusted, that the mechanical flags were correctly adjusted and that the correct amount of light was being sensed by the bi-cells both statically and dynamically. This program used ActiveX control of Visual Studio and VB to send Whirlpool and Servo commands to a PC Monitor program that controlled the drive for test purposes.
• Designed a Head Exerciser automated test system to exercise the tape read/write header up and down for various tape products; used RS232 protocol. This multithreaded program could be used for testing multiple tape read/write heads at the same time.

Confidential, TUSTIN, CA

Staff Engineer

Responsibilities:

• Responsible for the design of an automated test system using Visual Basic and TCL scripts in Presto and Avidia (DSLAM) projects. This system is used for testing new DSL products relating to T1/E1, DS1, DS3, and OC3. This project utilized both Ethernet and GPIB interfaces and included Spirent’s SmartBit SMB-2000, AT9015, ML7710, MPS/DLS Wireline Simulator, T-BERT, Racal Multiplexer 1260 module, Infiniium Oscilloscope and HP 34970A Agilent Data Acquisition. This project developed under Window NT using multiple software languages to perform masking test, packet loss test, throughput test and latency test.
• Also prepared all technical documentation, which is submitted to the manager, including conceptual design, SW/HW definition, cost/effort estimation, proposal development, top level block diagram, interconnect wiring diagram and acceptance test procedures (ATP.)
• Designed CPLD and Flash Memory download stations using JTAG ScanPlus Programmer and Boundary Scanner (Corelis System) to combine all Vantis, Altera, Xinlink and Lattice programs into a system for quick access files (BIN, JED) and download time. This project was designed in LabWindows/CVI platform.
• Responsible for and supported various test systems, which was developed in Visual Basic and HPVEE, to test internet products such as PG-PLUS (T1 and E1), HighGain (STM-1) and Campus.

Confidential, COSTA MESA, CA

Test Engineer

Responsibilities:

• Worked on an Esprit project and responsible for designing an automated test system to test uninterrupted power systems (UPS) ranging from 3KVA to 12KVA with both RS-232 and USB communication option. This project was completed in LabView using TESTSTAND platform and included a Data Acquisition HP34970A, 20 channels Multiflexer, 20 channel Actuator/GP Relays, AC power (Pacific Power Source), Algar’s DC power supply source, power meter, Hipertech's Load, plug and play GPIB/IEEE interface card.
• Worked on an Ellipse project to design an automated test system for testing uninterrupted power systems (UPS) ranging from 300VA to 1200VA with both RS-232 and USB communication option. Project was completed in LabWindow/CVI, C language using Window 98 platform and included a Data Acquisition and Switch Unit, Multiplexer, Wago’s I/O controller, DC power supplies, soft laser scanner, touch screen control, resistive loads, and a Moxa’s plug and play multi-port RS-232 serial interface.
• Collaborated with firmware engineer to debug embedded software for a Microcontroller 8XC196KC/KD using RS232 full duplex mode to transmit and receive data simultaneously. And designed an RS232 driver for UPS in LabView to translate machine code for ATE applications in order to control and calibrate UPS system for voltage, current, PWM waveform and frequencies.
• Handled design of ICT test fixtures for new products in order to achieve product qualification and a high percentage of First Pass Yields (FPY) such as designing of test fixtures for main powered inverter, static switch control and micro-controller PC boards.

Confidential, HUNTINGTON BEACH, CA

Test Engineer

Responsibilities:

• Designed test systems and test fixtures for testing power supply products ranging from 50 Watts to 3000 Watts in both Visual Basic and C/C++ languages.
• Debugged and repaired system level software and hardware for PC-based VXI test systems including system configuration and database maintenance (Power Test Systems.)
• Experienced with many software applications such as PowerStar, PowerFlex, Orcad, AutoCad, Microsoft Office, MS Access, SQL Database, Excel, Lotus, email, Carbon Copy, Netware and worked with most of topologies for power supplies such as flyback, forward and push-pull circuits.