NVIDIA/edk2-nvidia
Mar 2025 – Mar 2025
1 Month active
Languages Used
C
Technical Skills
Device DriversEmbedded SystemsMemory ManagementSecure BootTrusted Execution EnvironmentsTrusted Execution Environments (TEE)
Sungbae Yoo
PROFILE
Sungbae Yoo
Worked on platform enablement and reliability for embedded systems, focusing on memory management and secure boot features in the NVIDIA/edk2-nvidia repository. Developed dynamic shared memory support in OpteeNvLib, enabling flexible allocation and deallocation for OP-TEE interactions, and implemented an AVB boot configuration interface with SoC-specific logic. Used C to address low-level kernel and device driver challenges, particularly around trusted execution environments and UEFI. Later, contributed a targeted bug fix to the geerlingguy/linux repository, correcting a function name in the OP-TEE FF-A driver to ensure compatibility checks operated as intended, maintaining system stability and correctness.
Overall Statistics
Feature vs Bugs
67%Features
Repository Contributions
3Total
Bugs
1
Commits
3
Features
2
Lines of code
629
Activity Months2
Your Network
2874 peopleSame Organization
@nvidia.com1629
Shared Repositories
1245
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Andrey AlbershteynMember
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Aaron MaMember
Work History
August 2025
1 Commits
Aug 1, 2025Monthly summary for 2025-08: Focused on reliability and correctness in the geerlingguy/linux repository. No new features were released this month; primary work was a targeted bug fix in the OP-TEE FF-A driver to ensure proper compatibility checks.
1 Commits
Aug 1, 2025Monthly summary for 2025-08: Focused on reliability and correctness in the geerlingguy/linux repository. No new features were released this month; primary work was a targeted bug fix in the OP-TEE FF-A driver to ensure proper compatibility checks.
August 2025
March 2025
2 Commits • 2 Features
Mar 1, 2025Month: 2025-03 focused on delivering critical platform features for NVIDIA/edk2-nvidia with an emphasis on memory management flexibility and secure boot configuration interfaces. The work enhances OP-TEE integration, improves dynamic memory handling, and provides configurable AVB boot controls. No explicit bug-fix commits were reported in the provided data; feature development drove the month’s progress and set the foundation for safer and more configurable runs across supported SoCs.
March 2025
2 Commits • 2 Features
Mar 1, 2025Month: 2025-03 focused on delivering critical platform features for NVIDIA/edk2-nvidia with an emphasis on memory management flexibility and secure boot configuration interfaces. The work enhances OP-TEE integration, improves dynamic memory handling, and provides configurable AVB boot controls. No explicit bug-fix commits were reported in the provided data; feature development drove the month’s progress and set the foundation for safer and more configurable runs across supported SoCs.
Activity
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Quality Metrics
Correctness90.0%
Maintainability86.6%
Architecture90.0%
Performance83.4%
AI Usage20.0%
Skills & Technologies
Programming Languages
C
Technical Skills
Device DriversEmbedded SystemsKernel DevelopmentMemory ManagementSecure BootTrusted Execution EnvironmentsTrusted Execution Environments (TEE)UEFI
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline
geerlingguy/linux
Aug 2025 – Aug 2025
1 Month active
Languages Used
C
Technical Skills
Embedded SystemsKernel Development