Peter Mitsis
Embedded OS Software Engineering Developer (Zephyr OS) at Intel Corporation
United States
Summary
🤩
Rockstar🎓
Top SchoolPeter Mitsis is an embedded OS software engineer with over 20 years of systems-level experience and four years focused on Zephyr RTOS development at Intel. He brings deep kernel and low-level expertise from long tenures at Wind River and QNX, working on VxWorks hypervisors, microkernels, safety-critical platforms and file systems. At Intel and in upstream Zephyr contributions he has improved event tracing, kernel pipes, and memory management tests—demonstrating a practical knack for resolving subtle concurrency and ISR issues in real RTOS code. Based in the United States and educated in computer engineering at Queen’s University, he pairs broad legacy RTOS experience with active open-source maintenance on a high-profile project. An understated strength is his track record of translating certification and safety requirements into maintainable kernel changes that survive rigorous review cycles.
4 years of coding experience
22 years of employment as a software developer
BSCE, Computer Engineering, BSCE, Computer Engineering at Queen's University
Github Skills (12)
kernel10
interrupt10
embedded10
zephyr-rtos10
interrupt-handling10
sys10
kernel-mode10
real-time-systems9
memory-management9
testing8
tracer8
trace8
Programming languages (1)
Github contributions (5)
zephyrproject-rtos/zephyr
Nov 2021 - Nov 2021
Primary Git Repository for the Zephyr Project. Zephyr is a new generation, scalable, optimized, secure RTOS for multiple hardware architectures.
Role in this project:
Embedded Systems Engineer / IoT Developer
Embedded Systems Engineer / IoT DeveloperContributions:1008 reviews, 1 commit, 138 PRs in 1 day
Contributions summary:Peter primarily contributed to the Zephyr RTOS project, focusing on enhancements related to the kernel and low-level system features. Their work included adding event tracking tests, expanding the tracing documentation, and resolving symbol definitions related to event tracing and system view features. Furthermore, the user made several improvements to the kernel's pipe implementation, including using a wait queue walker, addressing potential deadlocks, and correcting an issue with ISR usage. The user also made several updates to the memory management driver and added a new test for the memory management bank.
bluetooth-lereal-timezephyrsecuregit-repository
zephyrproject-rtos/rtos-benchmark
Jan 2022 - Aug 2022
RTOS Benchmark
Contributions:14 reviews, 43 commits, 12 PRs in 6 months
zephyrbenchmarkrtosdacreal-time
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