1. Experienced projects on Moorefield, SoFIA 3G/3GR Intel chipset.2. Supported customer issues related to BSP (bootloader and Kernel) - Debugging on abnormal system halt/reset/hang and selinux issues - Handling issues regarding I2C based-sensors driver - Supporting customer board bring-up: setting up serial log, enabling sensors and so on.3. Supported to manage customer source Code - maintained customer source code in local repository(repo) for internal usage - Supported customer issues related to build system

1. Experienced several commercial/evaluation projects on ARM based processor - Qualcomm: APQ8060/MDM9600, APQ8064/MDM96115, MSM8974 and so on(commercial) - NVIDIA : Tegra3, Tegra4(evaluation)2. Developed debug platform in bootloader and Linux Kernel (RAM/Log dump, boot reason and so on) - Analyzed and debugged system critical issues such as abnormal reset, halt and so on. - Log message based analysis, RAM dump analysis, Trace 32 real-time debugging3. Researched and developed new techniques on debugging - Memory usage analysis module for each process in Linux system: memory leak analysis - Power consumption optimization based on frequency governor and MP decision(Qualcomm)4. Studied and conducted seminars regarding kernel, android and mobile application processor - Kernel zImage structure, EXT4 filesystem, Android Init Process, selinux - Cortex-A15(ARM) and Krait(Qualcomm) comparison and so on.

Accomplished industry-school collaboration projects regarding performance and reliability on embedded system and virtualized system. - Performance analysis framework for embedded Linux system - Development of trustworthy computing platform using Trusted Platform Board(PCI interface) - Framework development for zero-down reliability on cyber physical system(CPS) application - Power consumption analysis for virtualized system(XEN based)