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Aerin Brown

PROFILE

Aerin Brown

Aerine Brown developed and refined robotic control systems for the mcgill-robotics/rover-2025 repository, focusing on both arm and drive subsystems. She implemented modular Python and ROS-based architectures, introducing class-based designs, robust input handling, and simulation bridges to improve testability and maintainability. Her work included integrating gamepad-driven pan-tilt control, enhancing fault management with acknowledgement protocols, and consolidating drive logic for safer, more reliable motion. Aerine applied code refactoring, type hinting, and embedded systems expertise to streamline configuration and reduce operational risk. These contributions enabled reproducible testing, safer hardware-in-the-loop validation, and faster iteration on control algorithms across hardware and simulation environments.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

31Total
Bugs
0
Commits
31
Features
9
Lines of code
8,382
Activity Months5

Work History

July 2025

4 Commits • 2 Features

Jul 1, 2025

July 2025 monthly summary for mcgill-robotics/rover-2025: Delivered key reliability and controls improvements that strengthen fault handling and rover motion safety. Implemented an Arm Fault Acknowledgement System to improve fault recovery: the arm control node publishes acknowledge_faults and the arm firmware subscribes to clear motor faults when acknowledged. This enhances uptime and error management in field operations. Refactored and hardened drive control: consolidated steering and speed logic into a cohesive architecture, added angular limits for wheel orientation, and fixed tank drive movement by correcting wheel speed assignment order and motor input directions. These changes reduce control inconsistencies and improve drive correctness under varying payloads and terrain. Overall, these updates improve safety, uptime, and maintainability, while enabling faster iteration and testing of control algorithms. Technologies demonstrated include embedded control integration, versioned commits for traceability, and code hygiene improvements.

June 2025

15 Commits • 2 Features

Jun 1, 2025

June 2025 performance summary for mcgill-robotics/rover-2025 focusing on delivering a robust control stack upgrade for Arm and Drive systems. The Arm Control System was overhauled with a class-based design, improved input handling, corrected publisher/subscriber flows, standardized topic naming, and a new simulation bridge to improve testing and reliability. Drive Control received fault management enhancements including a new fault acknowledgement topic, improved joystick deadzone handling, and broad type-annotation improvements across drive components. Together, these efforts enhanced motion accuracy, maintainability, and testability, enabling safer operations and faster feature delivery.

May 2025

1 Commits • 1 Features

May 1, 2025

May 2025 monthly summary for mcgill-robotics/rover-2025: Implemented a pan-tilt control system driven by gamepad input. Delivered a first-pass pan-tilt controller ROS node, refactored angle update logic to emit delta angles, and added a firmware module for serial communication with the pan-tilt hardware. The ROS node subscribes to gamepad inputs and issues servo commands, establishing an end-to-end control path for operator-driven pan-tilt adjustments. Major bugs fixed: none reported this month. Business value: improved operator precision and responsiveness, enabling faster target alignment and richer teleoperation capabilities. Technologies/skills demonstrated: ROS node development, gamepad input handling, delta-angle computation, firmware/serial communication, and modular software refactoring.

November 2024

10 Commits • 3 Features

Nov 1, 2024

November 2024 (mcgill-robotics/rover-2025) summary: Delivered a solid foundation for reliable human arm control, expanded manipulation capabilities, and streamlined repository structure to reduce maintenance overhead. Focused on a testable arm control pipeline with refined joint limits, initial control parameters, and improved testing structure and documentation for IK-related components, enabling faster validation and field readiness. Introduced a claw mode to extend manipulable configurations and updated cycle logic accordingly. Cleanups removed obsolete launch/config files, renamed and reorganized the arm_control package, and resolved merge conflicts to improve maintainability and collaboration. Overall, these efforts increased system reliability, developer velocity, and readiness for on-robot validation with lower configuration risk.

October 2024

1 Commits • 1 Features

Oct 1, 2024

Concise monthly summary for 2024-10 focusing on the Arm Control Launch Configuration for mcgill-robotics/rover-2025. The month centered on delivering a reusable launch framework for arm control, visualization, and simulation across hardware and software environments. This work enhances testability, accelerates feature validation, and sets the stage for scalable robotic arm operation.

Activity

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Quality Metrics

Correctness84.0%
Maintainability86.4%
Architecture78.8%
Performance78.0%
AI Usage20.6%

Skills & Technologies

Programming Languages

CMakePythonURDFXML

Technical Skills

Code OrganizationCode RefactoringControl SystemsDebuggingEmbedded SystemsGitInverse KinematicsKinematicsLaunch FilesObject-Oriented ProgrammingPyBulletPythonROSROS 2Refactoring

Repositories Contributed To

1 repo

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

mcgill-robotics/rover-2025

Oct 2024 Jul 2025
5 Months active

Languages Used

PythonCMakeURDFXML

Technical Skills

Launch FilesROSRoboticsCode OrganizationControl SystemsDebugging

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