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ibrahima

PROFILE

Ibrahima

Ibrahima Sow developed core flight software for the cmu-argus-2/FSW-mainboard repository, focusing on embedded systems, state machine design, and data handling. Over seven months, he refactored major subsystems, modernized command processing, and optimized memory usage using Python and Shell scripting. His work included implementing robust queue management, enhancing telemetry and image processing, and automating code review workflows with CODEOWNERS. By introducing architectural improvements and rigorous testing, Ibrahima increased system reliability, reduced technical debt, and streamlined CI/CD pipelines. His contributions addressed both performance and maintainability, resulting in a more resilient, observable, and developer-friendly codebase for satellite operations.

Overall Statistics

Feature vs Bugs

70%Features

Repository Contributions

92Total
Bugs
21
Commits
92
Features
50
Lines of code
8,468
Activity Months7

Work History

April 2025

2 Commits • 1 Features

Apr 1, 2025

Concise monthly summary for 2025-04 focusing on key accomplishments, major fixes, overall impact, and skills demonstrated for cmu-argus-2/FSW-mainboard.

March 2025

1 Commits

Mar 1, 2025

March 2025 (2025-03) - cmu-argus-2/FSW-mainboard: Delivered robustness enhancements centered on API safety and architectural alignment. Implemented strict enforcement of the CubeSat base class inheritance by raising a TypeError on direct instantiation, and updated the simulation submodule reference to align with the evolving architecture. These changes reduce potential runtime errors, improve developer guidance, and create a stable foundation for upcoming features and simulations.

February 2025

6 Commits • 3 Features

Feb 1, 2025

February 2025 performance summary for cmu-argus-2/FSW-mainboard focused on improving data reliability, observability, and CI stability. Key features delivered include image processing enhancements for the Data Handler, robust state history tracking in the StateManager, and CI workflow updates to address deprecation and maintain pipeline reliability. These changes collectively improve data ingestion reliability, debugging capabilities, and build consistency, enabling faster iteration and higher confidence in releases.

January 2025

33 Commits • 21 Features

Jan 1, 2025

January 2025 (2025-01) monthly summary for cmu-argus-2/FSW-mainboard: Executed a major system refactor and performance optimization, redesigned the state machine to reflect updated conops, and hardened startup and data paths. Implemented command-set updates with improved docs, removed redundant interface components, and cleaned the codebase for maintainability. Fixed critical bugs affecting state transitions, scheduling, module imports, and emulator alignment. Result: lower CPU utilization, more reliable startup and detumbling behavior, and more robust telemetry and data handling, enabling faster development cycles and safer operations.

December 2024

9 Commits • 4 Features

Dec 1, 2024

December 2024: Delivered robust MCM core enhancements and testing, improved testing stability for the FSW-mainboard, and performance-oriented logging and documentation updates. The work focused on increasing reliability, enabling faster development cycles, and clearer runtime diagnostics in cmu-argus-2/FSW-mainboard, directly supporting more accurate MCM measurements and smoother build/deploy workflows. Key outcomes: MCM core improvements with tests; testing infrastructure and emulator improvements; logging framework enhancements for performance; and documentation/build/simulation enhancements. These changes collectively reduce flaky tests, improve readibility and correctness, lower runtime overhead, and streamline simulation and build setup for future work. Technologies/skills demonstrated: Python refactoring (class methods, readings conversion), test stabilization (linting, imports, accelerated time emulation), performance-oriented logging (NOTHING mode, logger tuning), and documentation/architecture updates to support CI and deployment.

November 2024

39 Commits • 20 Features

Nov 1, 2024

November 2024 performance summary for cmu-argus-2/FSW-mainboard. Delivered core command processing and FIFO queue system, integrated with unit tests to ensure reliable command flow and error handling. Completed Data Handler and RF interface integration with emulator, including circular buffer data path for robust throughput. Implemented memory optimizations using __slots__ and related data structure improvements to reduce footprint. Expanded SIL interface ecosystem (IMU, GPS, light sensors, torque coil) and added device availability flags, with progress on CI and linting fixes, docs, and driver optimization. Established tasks for next phase, and strengthened test coverage (communications tests and CI reliability) to accelerate future development and reduce risk.

October 2024

2 Commits • 1 Features

Oct 1, 2024

Month: 2024-10 — Focused on modernization of the Torque Control subsystem in cmu-argus-2/FSW-mainboard. Delivered a refactor of the Torque Control System, deprecated legacy TorqueInterface and torque_coil.py, and streamlined the torque boot sequence to initialize per-interface with a simplified startup flow. These changes improve startup reliability, reduce maintenance burden, and set the stage for future interface enhancements.

Activity

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Quality Metrics

Correctness86.2%
Maintainability87.4%
Architecture83.0%
Performance80.2%
AI Usage20.2%

Skills & Technologies

Programming Languages

MarkdownPythonShellYAML

Technical Skills

Aerospace EngineeringBackend DevelopmentBug FixingBuild SystemBuild SystemsCI/CDClass MethodsCode CleanupCode HygieneCode Ownership ManagementCode QualityCode RefactoringCode Review ManagementCommand ProcessingCommand and Control

Repositories Contributed To

1 repo

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

cmu-argus-2/FSW-mainboard

Oct 2024 Apr 2025
7 Months active

Languages Used

PythonMarkdownShellYAML

Technical Skills

Driver DevelopmentEmbedded SystemsHardware IntegrationSystem BootstrappingAerospace EngineeringBackend Development

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