Seongjin Oh
Principal Engineer at Samsung Electronics Mobile Division
United States
Summary
👤
Senior🎓
Top SchoolSeongjin Oh is a Principal Engineer with over two decades of hands-on experience in embedded Linux, Android bring-up, and cellular audio/codecs, currently driving low-level platform and secure boot work at Samsung Electronics Mobile Division. He combines deep firmware and device-driver expertise (BSP, bootloaders, eMMC, MMU/cache, charger/BMS drivers) with practical field problem-solving across wearables, IoT, and smartphones. Proficient in C/C++, Java, Android, shell scripting and RTOS, he also leverages test equipment and hardware debugging to resolve complex mass-production and customer issues. Holder of multiple patents in power control, hands-free gain control, and touchscreen calibration, he brings a hardware-aware software mindset that shortens time-to-fix in production environments. Eligible to work in the U.S., he pairs legacy telephony knowledge (CDMA/GSM/WCDMA, vocoders) with modern secure-download and eFuse/OTP protections—making him a rare bridge between radio-era embedded systems and contemporary secure device platforms.
8 years of coding experience
24 years of employment as a software developer
Bachelor's degree Information Telecommunication, Bachelor's degree Information Telecommunication at Samsung Institute of Management & TechnologyBachelor's degree Computer Science and Engineering, Bachelor's degree Computer Science and Engineering at Hanyang Cyber University
Korean
Github Skills (4)
linux1
kernel1
linux-kernel1
chroot1
Programming languages (2)
Github contributions (5)
pairoar/stm32f746_freertos_atcmd
Dec 2017 - Nov 2022
Contributions:13 commits, 6 PRs, 19 pushes in 4 years 11 months
pairoar/edk2
Jan 2025 - Jan 2025
EDK II
Contributions:3 pushes in 1 day
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