Jimmy Yang Email and Phone Number

2014/03 - until now, Compal Electronics, Inc., Principle Engineer:Android BSP maintenance (Qualcomm and MTK platforms), includes:1. board bring-up.a. setup BSP development environment,b. co-work with SW/HW members for booting EVB/EVT boards.2. kernel driver development.a. Flash LED driver porting (LM6144/LM6144T),b. Camera driver porting (IMX219/IMX258).3. camera features integration.a. integrate camera 3rd-party libraries.(ex., face detection/object tracking/night view/video stabilizer)b. co-work with camera app team to implement customized features.4. camera power consumption.a. measure camera power consumption for different scenarios,(ex., camera preview, video recording, capture, etc.)b. co-work with 3rd-party vendors for improving power consumption.5. system stability.a. coding leakage analysis and correction,(ex., findbug, coverity, etc.)b. stress testing,(ex., monkey test, functionality test, etc.)c. system hang/crash/reboot issues analysis,d. implement and maintain log mechanism for debugging.6. performance tuning.a. reduce process-time for different scenarios.(ex., booting/shutdown/suspend/resume)

2010/03 - 2014/02, Compal Communications, Inc., Principle Engineer:Android BSP maintenance (Qualcomm platforms), includes:1. board bring-up.a. setup BSP development environment,b. co-work with SW/HW members for booting EVB/EVT boards.2. kernel driver development.a. proximity and light sensor driver porting,b. MR/hall sensor driver porting.3. power consumption.a. measure working current for different scenarios,(ex., talking current, audio playback, suspend rock-bottom, etc.)b. analyzing abnormal power consumption result,(ex., suspend failure, power leakage of a component, etc.)c. co-work with function owners for optimizing power consumption.(ex., define scenario behaviors for saving power)4. system stability.a. coding leakage analysis and correction,(ex., findbug, coverity, etc.)b. stress testing,(ex., monkey test, functionality test, etc.)c. system hang/crash/reboot issues analysis,d. implement and maintain log mechanism for debugging.5. performance tuning.a. reduce process-time for different scenarios.(ex., booting/shutdown/suspend/resume)2008/02 - 2010/03, Compal Communications, Inc., Software Engineer:WindowsMobile BSP maintenance (Qualcomm platforms), includes:1. kernel driver development.a. keypad driver porting,b. touch panel driver porting.2. system stability.a. stress testing,(ex., hopper)b. system hang/crash/reboot issue analysis.

Environmental monitor and control system architecture design, implementation and maintenance.1. Environmental monitor and control system Web client UI design and implementation.support several famous browsers.(ex., IE, Firefox, etc.)2. Environmental monitor and control system Database schema design and implementation.Support several famous DBMSes.(ex., postgreSQL, mySQL, MSSQL, ODBC, etc.)3. Control SW/FW shipping schedules from vendor.On-site audit for making sure SW/FW will on schedule.