Experience

Invenco

• New Zealand
• IT Services and IT Consulting
• 100 - 200 Employee

• Senior Test Automation Engineer

  • Mar 2021 - Present

  Designing and developing hardware and firmware for automatic testing of payment terminal such as contactless EMV card emulator.

• Firmware Automation Test Engineer

  • Jul 2019 - Feb 2021

  Designed and developed hardware/firmware for automatic testing of payment terminal such as magstripe emulator, ICC card multiplexer, digital IO board for automatic key pressing, switching, and integration of plotters for automatic touch input.



Sun Singapore Systems

• Singapore

• Senior Research And Development Engineer

  • Dec 2016 - Dec 2018

  Designing and developing electronic car park systems using state-of-the-art technologies such as Taxi dispatch system at Changi Airport, and tailgate monitoring system which detect and record video in real-time. Designing and developing electronic car park systems using state-of-the-art technologies such as Taxi dispatch system at Changi Airport, and tailgate monitoring system which detect and record video in real-time.



Nanyang Technological University Singapore

• Singapore
• Higher Education
• 700 & Above Employee

• Research Fellow

  • Oct 2016 - Nov 2016

  Designed and developed an in-house embedded microcontroller board for real-time sensor fusion of inertial sensors using an ARM Cortex-M4 based microcontroller. Designed and developed a tiny high voltage amplifier for piezoelectric actuators. Researched and published a feed forward controller using discrete backlash model for hysteresis and non-linearity.

• Research Associate

  • Apr 2010 - Sep 2016

  Published research papers for new sensor fusion method to achieve real-time high resolution, high accuracy displacement sensing in vision aided intelligent handheld instrument for microsurgery. Designed and developed an embedded controller that enhances manual positioning accuracy by implementing virtual fixtures and cancelling physiological hand tremor.



Sun Singapore Systems

• Software Engineer

  • Dec 2005 - Mar 2010

  Designing and developing hardware/software for electronic parking systems. I have designed and developed an ultrasonic sensor with CAN bus interface, a parking guidance system deploying thousands of connected sensors and several LED signages, a parking meter using Zigbee and smart card, and a customized smart card reader.

• Firmware Engineer

  • Sep 2005 - Nov 2005

  Developing firmware for embedded systems. Firmware for a highly reliable magnetic loop sensor was developed.