Habit Park
SW Engineer
Seoul
Summary
Experienced Linux Kernel Engineer specializing in Linux OS porting (Ubuntu, Yocto, CentOS) and NVMe SSD firmware development. Proven expertise in system programming, embedded systems integration, and resolving customer engineering issues. Skilled in communicating with clients and designing product architectures to meet specific requirements.
Overview
9
9
years of professional experience
5
5
years of post-secondary education
2
2
Languages
Work History
Platform Application Engineer
Intel Korea
10.2023 - Current
- System Programming and Linux OS Porting : Expert in porting and customizing Linux operating systems (Ubuntu, Yocto, CentOS), ensuring optimal performance and compatibility with different hardware platforms.
- Bootloader Modifications : Skilled in modifying bootloader components to meet specific system requirements and enhance boot performance.
- Customer Engineering : Conducted root cause analysis and resolved customer issues, such as UDP packet drop issues between VM and Service OS on Linux OS, and PCIe SR-IOV enablement issues.
- Hypervisor Customization : Customized ACRN hypervisor for various operating systems, including Ubuntu, Yocto, Windows, and Android, to meet diverse customer requirements.
- Kernel Customization : Tailored Linux kernel according to customer specifications, enhancing system functionality and performance.
- Development Environment Setup : Created Docker image files and built convenient development environments, streamlining development process and improving efficiency.
- Lecturing and Training : Delivered comprehensive lectures on Linux systems and version control programs to university students, equipping them with practical knowledge and skills.
Client SSD FW & Customer Engineer
Western Digital & Sandisk Korea
06.2020 - 10.2023
- Optimized Memory Allocation : Pursued optimized memory allocation in firmware development, supporting multi-core and complex memory architectures.
- Customer Engineering : Conducted root cause analysis and resolved issues related to IO performance, boot failures, device detection, and various corner cases.
- Technical Documentation : Developed and maintained comprehensive technical documentation and customer-facing materials.
- NVMe and PCIe Expertise : Demonstrated a strong understanding of NVMe and PCIe specifications, interrupt coalescing, and debugging DRAM and security protocol issues.
- Firmware Implementation : Implemented SSD data path kernel code, FW initialization stage code, boot partition, and NVMe command processing.
- Prototype Firmware Development : Developed prototype firmware based on Intel/AMD’s next-generation requirements.
- Microprocessor and Communication Interfaces : Solid understanding of microprocessor subsystems, memory controllers, and communication interfaces (PCIe, I2C, SPI, etc.).
- Platform Integration : Participated in platform bring-up activities and troubleshooting to ensure seamless integration of firmware with hardware platforms.
ADAS System SW Engineer
Mando-hella
01.2015 - 06.2020
- System Architecture and Technologies : Developed deep expertise in system architectures and technologies for device drivers and, ensuring optimal performance and compatibility.
- Automotive System FW development : Applied extensive system design experience in automotive field to develop advanced platform applications
- ADAS Enhancement : Leveraged knowledge of ADAS to enhance system functionality and performance in autonomous driving applications.
- Embedded System Integration : Employed embedded system integration skills to seamlessly combine hardware and software components, ensuring efficient and reliable system operation.
Education
Bachelor of Science - Electrical And Electronics Engineering
Hongik Univ.
Seoul 03.2010 - 01.2015
Skills
NVMe SSD Development
OS Porting (Ubuntu, Yocto, CentOS, RTOS)
Kernel Drivers, bootloader and hypervisor modification
Firmware Development and debugging
Embedded Systems architecture
Customer Engineering and Support
Teaching and Training (Linux, Version Control such as Git)
Patents
- APPARATUS FOR RECOGNIZING TRAFFIC SIGN AND METHOD THEREOF (CMOS CAMERA)
(Patent number - US: US10445602B2 / KR: KR101834778B1 / Germany: DE102017220307A1)
- SYSTEM AND METHOD FOR DETECTING A ROAD STATE
(Patent number - US:US10676096B2 / KR:KR20180119722A / Germany: DE102017214409A1)
Hobbies
Flying drones, Car driving and video editing
Timeline
Platform Application Engineer
Intel Korea
10.2023 - Current
Client SSD FW & Customer Engineer
Western Digital & Sandisk Korea
06.2020 - 10.2023
ADAS System SW Engineer
Mando-hella
01.2015 - 06.2020
Bachelor of Science - Electrical And Electronics Engineering
Hongik Univ.
03.2010 - 01.2015
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