EXCEEDS logo
Exceeds
Andrew Perepech

PROFILE

Andrew Perepech

Andrew Perepech developed and integrated audio platform drivers, hardware abstraction layers, and build system enhancements for Mediatek SoCs in the zephyrproject-rtos repositories. He delivered end-to-end bring-up for platforms like MT8365 and MT8188, implementing low-level drivers in C and CMake, and enabling audio hardware interaction through device tree and AFE integration. His work included toolchain and CI/CD integration, debugging improvements, and platform configuration for reliable DSP operation. By addressing initialization order, timer stability, and test infrastructure, Andrew ensured maintainable, scalable support for embedded audio systems, demonstrating depth in embedded systems, driver development, and cross-platform build management.

Overall Statistics

Feature vs Bugs

71%Features

Repository Contributions

27Total
Bugs
4
Commits
27
Features
10
Lines of code
242,064
Activity Months6

Work History

September 2025

4 Commits • 3 Features

Sep 1, 2025

September 2025 monthly summary for zephyrproject-rtos/zephyr-testing. Delivered core Mediatek DSP clock and platform configuration support, improved testability through Twister config updates, and upgraded HAL integration to support MT8186/88 and MT8196 DSP processors. These efforts accelerate hardware bring-up, enable broader testing outside the SOF environment, and improve CI reliability across platforms.

July 2025

3 Commits • 1 Features

Jul 1, 2025

July 2025 monthly summary for zephyr-testing in zephyrproject-rtos. Focused on stabilizing hardware timers for MT818X/MT8195 and enabling AFE support in device trees for MT8188/MT8195. Delivered targeted fixes and configuration changes that improve timer reliability and audio functionality, contributing to overall system stability and broader hardware compatibility.

April 2025

1 Commits

Apr 1, 2025

April 2025 monthly summary focused on stabilizing MTK debug paths in the zephyrproject-rtos/sof area. Delivered a critical initialization-order fix that prevents a crash in DEBUG builds by ensuring ipc_init() runs after scheduler_init_ll(), addressing an MTK-specific dependency and improving debug reliability. The change reduces debugging churn, strengthens CI stability for MTK targets, and enhances code health through a targeted patch with a single commit reference. This work demonstrates solid platform debugging, init sequencing, and cross-team collaboration, delivering clear business value by reducing time-to-debug and increasing release confidence.

February 2025

6 Commits • 2 Features

Feb 1, 2025

February 2025 monthly summary focusing on MT8365 ADSP toolchain integration, MTK Xtensa debugging fixes, and timer timestamp clarity in MT8365 driver. Delivered CI-ready toolchain support in sdk-ng and compatibility improvements for GDB and binutils, plus maintainability enhancements in sof.

January 2025

4 Commits • 2 Features

Jan 1, 2025

January 2025 monthly summary for zephyrproject-rtos/sof: Focused on MT8365 audio platform integration and debugging tooling to enable MT8365 support and testing within the Sof project. Groundwork completed for MT8365 platform driver (DAI/DMA) and topology integration, complemented by a dedicated AFE sine generator for debugging and validation of MT8365 audio pipelines.

December 2024

9 Commits • 2 Features

Dec 1, 2024

December 2024 monthly summary for zephyrproject-rtos/sof focusing on MT8365 platform bring-up and AFE integration. Delivered end-to-end MT8365 support with platform bring-up, driver interfaces, and build system integration. This period laid the groundwork for MT8365 DSP integration and future audio stack enhancements, emphasizing business value through hardware readiness, maintainability, and scalable build configurations.

Activity

Loading activity data...

Quality Metrics

Correctness96.4%
Maintainability95.6%
Architecture95.6%
Performance91.8%
AI Usage20.0%

Skills & Technologies

Programming Languages

AssemblyCC/C++CMakeM4ShellTOMLYAMLcdts

Technical Skills

Audio DriversAudio HardwareAudio ProcessingBuild System IntegrationBuild SystemsCI/CDCompiler ToolchainsConfiguration ManagementDebuggingDebugging ToolsDevice TreeDocumentationDriver DevelopmentEmbedded SystemsEmbedded Systems Configuration

Repositories Contributed To

3 repos

Overview of all repositories you've contributed to across your timeline

zephyrproject-rtos/sof

Dec 2024 Apr 2025
4 Months active

Languages Used

AssemblyCCMakeShellTOMLC/C++M4

Technical Skills

Audio HardwareBuild System IntegrationBuild SystemsConfiguration ManagementDriver DevelopmentEmbedded Systems

zephyrproject-rtos/zephyr-testing

Jul 2025 Sep 2025
2 Months active

Languages Used

CdtsYAML

Technical Skills

Device TreeDriver DevelopmentEmbedded SystemsHardware ConfigurationRTOSBuild Systems

zephyrproject-rtos/sdk-ng

Feb 2025 Feb 2025
1 Month active

Languages Used

CYAMLc

Technical Skills

Build SystemsCI/CDCompiler ToolchainsDebugging ToolsEmbedded SystemsEmbedded Systems Development

Generated by Exceeds AIThis report is designed for sharing and indexing