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Maria Pana

PROFILE

Maria Pana

Contributed to the cs-pub-ro/hardware-software-interface and cs-pub-ro/operating-systems repositories by building and enhancing low-level system features, with a focus on cross-platform compatibility and runtime security. Delivered x86_64 architecture support, improved stack protection by enabling stack canaries, and implemented automated testing infrastructure for lab exercises. Addressed memory addressing bugs and refined documentation to improve onboarding and reduce maintenance. Used Assembly, C, and Makefile to update build systems, correct stack alignment, and ensure consistent output across platforms. Emphasized clear commit practices and thorough documentation, resulting in more reliable educational materials and streamlined development workflows for system programming tasks.

Overall Statistics

Feature vs Bugs

80%Features

Repository Contributions

5Total
Bugs
1
Commits
5
Features
4
Lines of code
42,228
Activity Months5

Work History

April 2026

1 Commits • 1 Features

Apr 1, 2026

April 2026 Summary: Delivered cross-platform enhancements in the hardware-software-interface repository (cs-pub-ro/hardware-software-interface) focused on the Cross-Platform Find Substring Task Output Enhancements. Implemented explicit file path references in task descriptions and adjusted output printing for x86_64 builds to ensure consistent cross-platform behavior. These changes improve traceability, debugging efficiency, and reliability across development and CI pipelines. Demonstrated strong commit hygiene and documentation practices aligned with lab-06 conventions.

February 2026

1 Commits

Feb 1, 2026

February 2026 performance summary for cs-pub-ro/hardware-software-interface: Focused on stabilizing and improving educational content and labs. Key work included x86_64 memory addressing corrections across materials and task code, fixes to stack alignment and format specifiers to prevent runtime errors, and cleanup of student guides and course materials to reduce confusion and improve automation. These changes enhance lab reliability, student outcomes, and content fidelity.

May 2025

1 Commits • 1 Features

May 1, 2025

May 2025 monthly summary for the cs-pub-ro/hardware-software-interface repository. Delivered 64-bit architecture support (x86_64) and related compatibility enhancements, including replacing PRINTF32 with PRINTF64, updating sum-array handling for 64-bit variables, and expanding tests and documentation. Resolved issue #81 as part of this migration. This work reduces friction for cross-platform deployments and establishes a solid foundation for large data workloads.

April 2025

1 Commits • 1 Features

Apr 1, 2025

Delivered Lab-08 Comprehensive Checker Infrastructure for cs-pub-ro/hardware-software-interface, focusing on improving testability and quality of labs. Implemented per-task checkers, reorganized task files, and added skeleton/solution scaffolds for the rot13 bonus task to enable automated testing.

November 2024

1 Commits • 1 Features

Nov 1, 2024

November 2024: Strengthened runtime security in cs-pub-ro/operating-systems by enabling stack canaries in the build, coupled with a targeted fix addressing a stack-protector bypass vulnerability. This deliverable, tracked under chapters/data/memory-security, removed -fno-stack-protector from the Makefile, reinforcing defense-in-depth against stack-based exploits.

Activity

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Quality Metrics

Correctness96.0%
Maintainability92.0%
Architecture96.0%
Performance88.0%
AI Usage28.0%

Skills & Technologies

Programming Languages

AssemblyCMakefileMarkdownShell

Technical Skills

Assembly LanguageBuild SystemsC programmingDocumentationLow-Level ProgrammingLow-level ProgrammingSystem ProgrammingSystem SecurityTesting FrameworksVersion Controldebuggingdocumentationlow-level programmingx86_64 Architecture

Repositories Contributed To

2 repos

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

cs-pub-ro/hardware-software-interface

Apr 2025 Apr 2026
4 Months active

Languages Used

AssemblyCMakefileShellMarkdown

Technical Skills

Assembly LanguageBuild SystemsLow-level ProgrammingSystem ProgrammingTesting FrameworksLow-Level Programming

cs-pub-ro/operating-systems

Nov 2024 Nov 2024
1 Month active

Languages Used

Makefile

Technical Skills

Build SystemsSystem Security