Experience

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  Microcircuits corporation

  Feb 1992 - Apr 1992

  Technical staff trainee

  Fujitsu & Seagate Fixed disks, Removable hard disk, printers, plotters, videocards , motherboards, mothercards, monitors, IDE cards, floppy drives etc

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  Allegro microsystems, llc

  Jun 1992 - Nov 1992

  Test product technician

  Discrete(Bipolars, Diodes, FETs in SOT,MCD,TO-92) Teradyne T317, T347, T357 CPU & Analog Test mainframe, Tesec 8001T Systems w/DEC PDP- 11/20 Minicomputer. TEST Script creation and updating. Yield monitoring, Failure analysis, Low yield investigation, Lot disposition.Familiar with MCT 300 mil autohandlers, TESEC heat Rail, ISMECA Laser Mark andTape & Reel, TESEC SOT-23 and TO-92 autohandlers.

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  Integrated microelectronics inc.

  Apr 1994 - Jun 1994

  Line/test maintenance technician

  Koyo Linberg Metal Chain type Conveyor OvenMC-1142052-15D Omron SYSMAC 200 PLCBranson 4 tank Ultrasonic Auto washer (CR-4WTO-03) & Auto Spin Dryer (CR-1WTN-02) WestBond Wire Bonder & Ksine Generator K1400Dispensers, Pneumatic systems OMRON Sysmac 20 PLC, UV source & controllersDynamic Electrical TESTER YAMAHA -YSK (Robot & Parametric Tester, 3 CPU)TOFU & Seiretsu Adhesion Machine (robot Handler, 2 CPU)

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  Elane electronics inc.

  Oct 1994 - Jan 1995

  Electronics engineer

  Hardware design, modification, PCB layout and routing, troubleshooting etc.of microcontroller (Mitsubishi 37450) based circuitsSchematic Capture & PCB layout & Routing using ORCAD SDT/PCB

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  Astec custom power

  Feb 1996 - May 1997

  Test product engineer

  Equipment Setup and Assembly of HP Power Supply Test System (IEEE488 GPIB interface NATIONAL INSTRUMENTS PC Adapter)(System Wiring between signals, instruments and jig using SWITCH/CONTROL UNIT for optimum usage of instruments and Programmable PSU and Electronic LOAD )Design Development and Programming of System SOFTWARE for HP Test System using C LANGUAGE and SCPI.Responsible for writing different test programs for AMPSS Switch mode Power supply line.Product development of SCI(division of ASTEC America) modules & ASTEC Modular Power Supply system AMPSS switchmode power supplies.Heraeus Votsch 4020 & 7020 Temp and Climatic Chamber control using RS232C & C LANGUAGE. Show less

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  Firstec silicon and systems

  Mar 1998 - Sept 1998

  Test development engineer

  Embedded Programming (functional test) using ASSEMBLY LANGUAGE for 80C31,80C32,87C51 and Microchip PIC processor 12C508,12C509.(PROJECTS: EMI-100, Signature Analyzer, Trolley Transmitter)PCB layout and Design using Protel Advance PCB 3.0 netlist corrections using Advance Schematic.Operation and Test script creation on TESCON Point 88 In Circuit Tester ( ICT )Combinational circuits using ABEL Hardware Description Language ( HDL )

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  Universal lighting

  Apr 2000 - Mar 2001

  Firmware programmer

  Responsible for modification, debugging and writing new ASSEMBLY LANGUAGE Programs in 80C51 Instruction set. Make HARDWARE & its FIRMWARE for Production like 89C51/52 Flash Device gang programmer, 89C51 based Frequency counter, and 89C51 based Pulse Width counter, DMX 5 Channel Tester. Modified Copter, Brainscan, DMX Commander, Collage Intelligent Lighting Units. Make Firmware for New Design. Research and program microstep using C and assembly language. , DMX Protocol (RS-485), AC line Phase Control, Stepper motor control through MCU using DMX protocol. Make Schematic and PCB using ORCAD Show less

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  Stratex networks

  May 2002 - Aug 2002

  Electronics consultant

  Responsible for Component level Repair of Microprocessor controlled Digital Microwave Radios Both Indoor Unit and Outdoor Unit MODEL: SPECTRUM2, Repair of Analog and Digital SubassembliesResponsible for Circuit Analysis and Training of R&R Engineers in Repairing Digital Microwave Radios

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  Stratex networks

  Nov 2002 - Jan 2003

  Electronics consultant

  Responsible for Component level Repair of Microprocessor controlled Digital Microwave Radios Both Indoor Unit and Outdoor Unit MODEL: XP4, Repair of Analog and Digital SubassembliesResponsible for Circuit Analysis and Training of R&R Engineers in Repairing Digital Microwave Radios

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  Mh consulting

  Jul 2004 - Jan 2005

  Test development engineer (embedded specialist)

  Responsible for debugging Firmware in C Language using WINAVR of Semiconductor Line Monitoring Units based on ATMEL ATMEGA8. Also responsible for repairing defective units. Design digital and analog circuits using ORCAD Capture and PCB using ORCAD Layout.

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  Innovatronix inc.

  May 2005 - Oct 2005

  R&d engineer

  Design Digital and Analog Circuits for Current Project using ORCAD Capture.Design system board using two microcontrollers for vending machine. Also Write Firmware to interface with keypad,LCD bill validator and coin acceptor and Cellphone through FBUS using PLM51.

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  Applied systems corporation

  Apr 2006 - Sept 2006

  Electronics design engineer

  Design Microcontroller Based circuit. Design digital and analog circuit using ORCAD Capture. Write SPI, I2C LCD, etc in C language routines for current project. Make PCB using ORCAD Layout. Design Fuel Pump Switch and Power Factor Controller. Worked with metering ICs.

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  Micrologic systems

  Dec 2006 - Oct 2008

  Senior electronics design engineer

  Designed Microcontroller Based Circuit. Design digital and analog circuit using ORCAD Capture. LED DOT Matrix Signage (Steady or Moving). TFI and Patron Fare Display. Switchmode Lane Status Indicator. Automatic Vehicle Classsification. Lane Peripheral Interface Unit. Mini AVC. Vehicle Classification Display. Write Firmware for all projects in C language. Write Firmware for RABBIT 3000. Write firmware for PIC16F628 and Chipcon 2500 for Wireless App. Siemens GSM Modem

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  Innosen inc.

  Jul 2013 - Jan 2014

  Electronics engineer

  Made Schematic Diagram of UV LoggerMade Schematic of Can end Sealant Detector

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  4d systems pty ltd

  Apr 2016 - May 2017

  Embedded systems engineer

  www.4dsystems.com.auProjects: Calculator, Battery Tester, gen4 Piano, Digital Spirit DetectorGardening Controller,WEB IO Control, DMX Controller, DMX AT89S52 MCU Controlled digital Dimmer4DGL for 4Dsystems LCD module, Arduino and C language using Keil Compilerplease visit www.4dsystems.com.au for awesome LCD modules for quick GUI and touch screen (not being paid to endorse but it may help electronics engineers who needs GUI easily)

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  Tektos limited

  Apr 2019 - Sept 2019

  Electronics engineer

  https://www.tektosworld.com/corp/Made the Schematic diagram and PCB layout of an wireless BLE IOT device using a TI CC2640R2. The schematic capture and PCB layout tool is Altium Designer. Partially developed the firmware using TI Code Composer Studio , LightBlue by Punchtrough and C language. Also made the schematic and PCB library for the project.