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Systems Programmer

Nora Fitzgerald

Writing software that lives close to the metal. Nora works in Rust and C on OS internals, compiler toolchains, and memory-safe systems — and contributes to open source projects where correctness and performance are the same requirement.

  • Rust & Systems C
  • OS Internals & Kernel Development
  • LLVM & Compiler Toolchains
  • Memory Safety & Concurrency
  • Open Source Engineering

Articles by Nora Fitzgerald

  1. 2026-09-20

    Landlock LSM: Secure Sandboxing Explained

    Discover how Landlock LSM enhances Linux security by allowing user-space programs to create secure sandboxes directly in the kernel.

  2. 2026-09-06

    Running Apple II Software on a Commodore 64: The Real Story

    Explore the challenges and possibilities of running Apple II software on a Commodore 64, a journey filled with ingenuity.

  3. 2026-09-03

    Why Robotics Engineering Is Incredibly Hard: Explained

    Robotics demands a unique blend of mechanical, electrical, and software expertise, making it one of the most challenging engineering fields.

  4. 2026-08-25

    IBM's New Chip: Execute Arm and Z Instructions Natively

    IBM's groundbreaking chip blends Arm and Z instruction sets, redefining CPU architecture for versatility and performance.

  5. 2026-08-23

    Emerging Protocols Threaten OT Security: An Urgent Look

    New industrial protocols are expanding, but they could expose operational technology (OT) to increased cybersecurity risks.

  6. 2026-08-21

    Rust vs. JavaScript: The Undefined Behavior Crisis Explained

    Explore how Rust and JavaScript handle undefined behavior and its impact on programming reliability.

  7. 2026-08-17

    Linux 7.2: A Complete Guide to New Features

    Explore the transformative features in Linux 7.2, from enhanced security protocols to innovative kernel improvements.

  8. 2026-08-08

    The Truth About Filesystems: Why They're Born to Fail

    Discover why filesystems often seem destined for failure and explore the inherent challenges in their design and implementation.

  9. 2026-07-14

    Rust for Python Developers: The Essential Guide

    Discover why Rust is a must-learn for Python developers aiming to enhance their skills and embrace system-level programming.

  10. 2026-07-13

    Kernel Prepatch 7.2-rc3: Everything You Need to Know

    Explore the new features and improvements in Kernel Prepatch 7.2-rc3, a pivotal release in Linux kernel development.