tschneidereit/wasm-micro-runtime
Apr 2025 – Apr 2025
1 Month active
Languages Used
C
Technical Skills
Compiler DevelopmentLow-Level ProgrammingWebAssembly
Raul Hernandez
PROFILE
Raul Hernandez
Raul Hernandez developed three features across Zephyr and wasm-micro-runtime repositories, focusing on low-level systems and compiler enhancements using C. In tschneidereit/wasm-micro-runtime, he expanded the AOT compiler to support 64-bit unsigned integer intrinsics, enabling correct mapping for arithmetic and shift operations in WebAssembly’s compilation path. For nxp-upstream/zephyr, he introduced optional untranslated read support in the Pico flash driver, allowing direct partition access without disrupting existing applications. In Zephyr4Microchip/zephyr, he enabled Non-Secure mode for the RP2350 MBOX driver by dynamically sourcing SIO base addresses from the device tree, improving hardware compatibility and maintainability.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
3Total
Bugs
0
Commits
3
Features
3
Lines of code
160
Activity Months2
Your Network
354 peopleWork History
February 2026
2 Commits • 2 Features
Feb 1, 2026February 2026 performance summary: Delivered two cross-repo feature enhancements in Zephyr-based projects, focusing on hardware compatibility, security posture, and maintainability. Key contributions include an optional untranslated read path for the Pico flash driver and dynamic, device-tree-based SIO base addressing for the RP2350 MBOX driver. These changes improve direct partition access, compatibility across address translation scenarios, and secure/non-secure operation without manual reconfiguration.
2 Commits • 2 Features
Feb 1, 2026February 2026 performance summary: Delivered two cross-repo feature enhancements in Zephyr-based projects, focusing on hardware compatibility, security posture, and maintainability. Key contributions include an optional untranslated read path for the Pico flash driver and dynamic, device-tree-based SIO base addressing for the RP2350 MBOX driver. These changes improve direct partition access, compatibility across address translation scenarios, and secure/non-secure operation without manual reconfiguration.
February 2026
April 2025
1 Commits • 1 Features
Apr 1, 2025Monthly summary for 2025-04 focusing on developer contributions to tschneidereit/wasm-micro-runtime. Key feature delivered this month: - AOT Compiler: Added 64-bit unsigned integer intrinsics (mul, left shift, signed right shift, unsigned right shift) with correct mapping and handling in the AOT compilation path. The changes are associated with commit 8245aefc779931fb3672ec471d1d60d05a3efd1f (aot: add new u64 intrinsics (#4168)).
April 2025
1 Commits • 1 Features
Apr 1, 2025Monthly summary for 2025-04 focusing on developer contributions to tschneidereit/wasm-micro-runtime. Key feature delivered this month: - AOT Compiler: Added 64-bit unsigned integer intrinsics (mul, left shift, signed right shift, unsigned right shift) with correct mapping and handling in the AOT compilation path. The changes are associated with commit 8245aefc779931fb3672ec471d1d60d05a3efd1f (aot: add new u64 intrinsics (#4168)).
Activity
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Quality Metrics
Correctness100.0%
Maintainability93.4%
Architecture100.0%
Performance93.4%
AI Usage20.0%
Skills & Technologies
Programming Languages
C
Technical Skills
C programmingCompiler DevelopmentLow-Level ProgrammingWebAssemblyconfiguration managementdevice driver developmentdriver developmentembedded systems
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline
nxp-upstream/zephyr
Feb 2026 – Feb 2026
1 Month active
Languages Used
C
Technical Skills
configuration managementdevice driver developmentembedded systems
Zephyr4Microchip/zephyr
Feb 2026 – Feb 2026
1 Month active
Languages Used
C
Technical Skills
C programmingdriver developmentembedded systems