Skills and Ability
- Android Sensor (ALS.PS) / Touch kernel driver porting and modification.
- Assist in customized modification of Android fingerprint HAL and APK.
- Experience with AOSP platform development. (Google/Qualcomm/MTK/Rockchip)
- Windows GUI Interface tool development. (Visual C++/ Borland C++)
Microcontroller firmware development. (Microchip/ STMicroelectronics) - Python/Linux tool development.
- Experience with UART, SPI, and I2C Protocol.
- Strong digital logic debugging and troubleshooting.
- Development program for production testing and verification flow.
- Development of the automatic calibration system on the client's MP side.
Work Experience
Field Application Engineer • Goodix Technology Inc.
2017/6 - Present
Client technical support, mainly responsible for mobile phone (Android) fingerprint and Capacitive touch product series (Touch Pad, Touch Panels), assisting customers to import product projects, modify customized requirements, clarify and repair related problems.
＊Assist in customized modification of Android fingerprint hal and APK into customer factory production.
＊Supporting international customers on Capacitive Touch Product (driver, performance tuning, functional validation, manufacturing tests, application failure analysis).
＊Self-developed pressure testing tools by Python for touch products to quickly analyze the correctness of I2C transmission to ensure touch firmware stability.
＊Self-Develop Touch driver porting on Android develop platform (Qualcomm/ Mediatek/ Rockchip), help customers quickly clarify drive-related issues and customize driver functions.
Senior Application Engineer • LITE-ON Technology Corporation
2013/2 - 2017/6
＊ Android Sensor Driver porting on Mediatek MT6797/MT6795
＊ Development Win32 Demo Program and Demo Kit
＊ Development of Microchip MCU firmware for USB HID to I2C communication
＊ Android Native JNI APP combine I2C Tool source code to direct get I2C data
＊ IoT BLE application development.
＊ 3D-Motion Gesture Direction Sensor/Light Sensor/Gesture/Proximity Sensor
verification tool development
＊ Analysis of Sensor electrical and logic, and IC version comparison
External Assignment FAE Engineer • Wistron Information Technology & Services Corporation
2011/8 - 2012/10
＊Expatriate to MediaTek.
＊Analysis of problem and providing solution to DTV customer.
＊Application maintenance of Win32 tool and new function development.
＊Enhance encryption algorithm with AES to library.
＊Development and verification of Linux Security key system program.
Application Engineer • Prolific Technology Inc.
2010/5 - 2011/7
＊ Driver coding and application of Power Meter IC
＊ Algorithm and architecture design of Power Meter IC LCD Display, TOU Function.
＊ Tool development of multi-programming software for power meter IC.
＊ Development of communication architecture and protocol for power meter IC.
＊ Development of automatic calibration system for power meter IC.
Automation Test Engineer • Cheng Uei precision Industrial Co. Ltd Foxlink
2008/11 - 2010/4
＊Draw product test plan and flow, Design program for product testing
＊Verification of Bluetooth spec and Headphones / Mic.
＊Reliability verification of battery Charge and discharge.
＊Verification of digital / analog phone production function and DVB-T function.
＊Verification of WIFI 802.1 b/g/n system.
Firmware Engineer • Arch Meter Corporation
2006/6 - 2008/11
＊ Power Meter IC Driver coding for I2C, SPI, SSP, Uart, LCD Driver
＊ Electricity Meter hardware debug and system stability improvement, Temperature and
precision effect analysis, Time of Money function algorithm coding, Modbus protocol
communication function coding
＊ Function development and maintenance Borland C++ Builder.
Education
2014 - 2016
National Taipei University of Education
Master , Department of Computer Science
2002 - 2004
