mavlink/qgroundcontrol
Oct 2024 – Jan 2026
8 Months active
Languages Used
JSONQMLC++JavaScript
Technical Skills
QMLUI designUI/UX designfront end developmentEmbedded SystemsGimbal Control
Sam Gillam
PROFILE
Sam Gillam
Worked on the mavlink/qgroundcontrol repository, delivering features and stability improvements across mission planning, multi-vehicle UI, and gimbal control. Addressed memory management and state signaling in C++ and QML to reduce leaks and ensure reliable UI updates. Enhanced user experience by refining telemetry display, vehicle naming, and joystick input handling, while improving cross-platform consistency and maintainability through targeted bug fixes and QML cleanup. Implemented robust solutions for embedded systems, including attitude estimation corrections and multi-user gimbal workflows. The work demonstrated depth in debugging, UI/UX design, and embedded robotics, consistently focusing on reliability, usability, and maintainable code across releases.
Overall Statistics
Feature vs Bugs
43%Features
Repository Contributions
18Total
Bugs
8
Commits
18
Features
6
Lines of code
666
Activity Months8
Your Network
73 peopleWork History
January 2026
5 Commits • 2 Features
Jan 1, 2026January 2026: Consolidated feature delivery and code health improvements in mavlink/qgroundcontrol, with a focus on UI usability for multi-vehicle workflows and cross-platform stability.
5 Commits • 2 Features
Jan 1, 2026January 2026: Consolidated feature delivery and code health improvements in mavlink/qgroundcontrol, with a focus on UI usability for multi-vehicle workflows and cross-platform stability.
January 2026
December 2025
1 Commits
Dec 1, 2025December 2025 monthly summary for mavlink/qgroundcontrol: Focused on stabilizing GimbalController attitude calculations through a targeted bug fix. By reverting to mavlink_quaternion_to_euler, the team corrected an erroneous QQuaternion-based conversion, aligning with MAVLink quaternion handling and improving reliability of gimbal attitude estimation. The change reduces drift, improves control stability, and minimizes flight disruptions.
December 2025
1 Commits
Dec 1, 2025December 2025 monthly summary for mavlink/qgroundcontrol: Focused on stabilizing GimbalController attitude calculations through a targeted bug fix. By reverting to mavlink_quaternion_to_euler, the team corrected an erroneous QQuaternion-based conversion, aligning with MAVLink quaternion handling and improving reliability of gimbal attitude estimation. The change reduces drift, improves control stability, and minimizes flight disruptions.
August 2025
1 Commits
Aug 1, 2025August 2025 (2025-08) monthly summary for mavlink/qgroundcontrol focusing on joystick input reliability and axis handling. Implemented a targeted bug fix to differentiate between gamepad and non-gamepad axes and to correctly enumerate axes, ensuring all valid axes are visible in configuration. The change reduces user confusion and improves hardware compatibility across joysticks/gamepads.
1 Commits
Aug 1, 2025August 2025 (2025-08) monthly summary for mavlink/qgroundcontrol focusing on joystick input reliability and axis handling. Implemented a targeted bug fix to differentiate between gamepad and non-gamepad axes and to correctly enumerate axes, ensuring all valid axes are visible in configuration. The change reduces user confusion and improves hardware compatibility across joysticks/gamepads.
August 2025
July 2025
1 Commits • 1 Features
Jul 1, 2025July 2025 monthly summary for mavlink/qgroundcontrol: Implemented a robust vehicle naming fallback by displaying the airframe ID when the vehicle name is unavailable. The current vehicle name is now initialized from the SYS_AUTOSTART parameter, improving consistency and clarity of vehicle identifiers in the UI across sessions.
July 2025
1 Commits • 1 Features
Jul 1, 2025July 2025 monthly summary for mavlink/qgroundcontrol: Implemented a robust vehicle naming fallback by displaying the airframe ID when the vehicle name is unavailable. The current vehicle name is now initialized from the SYS_AUTOSTART parameter, improving consistency and clarity of vehicle identifiers in the UI across sessions.
April 2025
3 Commits • 1 Features
Apr 1, 2025April 2025 monthly summary for mavlink/qgroundcontrol focused on delivering targeted multi-vehicle UI enhancements and stability improvements. Key work includes UI stability improvements (DeadMouseArea and refined vehicle list height calculation) across the multi-vehicle display, introduction of a telemetry table on vehicle cards for cross-vehicle visibility, and new pitch/roll attitude indicators within the multi-vehicle compass for richer attitude information. This work was implemented via three commits: 7d04f5a907d65c7230fdce3eb2af9a2a7f8cbaaf (MultiVehicleList: Small tweaks); fe62dcb301e4d21e969910d1c13859b122596e70 (MultiVehicle: Add telemetry table to vehicle cards); 9fbcc398edd47d79da952e6761762421b7eba197 (Add pitch/roll to Multi Vehicle compass).
3 Commits • 1 Features
Apr 1, 2025April 2025 monthly summary for mavlink/qgroundcontrol focused on delivering targeted multi-vehicle UI enhancements and stability improvements. Key work includes UI stability improvements (DeadMouseArea and refined vehicle list height calculation) across the multi-vehicle display, introduction of a telemetry table on vehicle cards for cross-vehicle visibility, and new pitch/roll attitude indicators within the multi-vehicle compass for richer attitude information. This work was implemented via three commits: 7d04f5a907d65c7230fdce3eb2af9a2a7f8cbaaf (MultiVehicleList: Small tweaks); fe62dcb301e4d21e969910d1c13859b122596e70 (MultiVehicle: Add telemetry table to vehicle cards); 9fbcc398edd47d79da952e6761762421b7eba197 (Add pitch/roll to Multi Vehicle compass).
April 2025
March 2025
2 Commits
Mar 1, 2025March 2025 — mavlink/qgroundcontrol: Focused on stabilizing the mission planning workflow through targeted memory management and state signaling improvements. Delivered fixes that reduce memory growth when reloading mission plans and ensured dirty-state notifications reflect real changes, improving UX and reliability without introducing new features. Key outcomes include preventing memory leaks in mission plan visuals and making DirtyChanged emissions reliable and purposeful, contributing to more predictable planning sessions and fewer regressions.
March 2025
2 Commits
Mar 1, 2025March 2025 — mavlink/qgroundcontrol: Focused on stabilizing the mission planning workflow through targeted memory management and state signaling improvements. Delivered fixes that reduce memory growth when reloading mission plans and ensured dirty-state notifications reflect real changes, improving UX and reliability without introducing new features. Key outcomes include preventing memory leaks in mission plan visuals and making DirtyChanged emissions reliable and purposeful, contributing to more predictable planning sessions and fewer regressions.
January 2025
2 Commits • 1 Features
Jan 1, 2025January 2025 monthly summary for mavlink/qgroundcontrol focusing on feature delivery and issue resolution. Delivered two major contributions with clear business value: a bug fix improving gimbal yaw stability and a UX feature to manage gimbal control handover. These changes enhance reliability for multi-user workflows and improve operator awareness.
2 Commits • 1 Features
Jan 1, 2025January 2025 monthly summary for mavlink/qgroundcontrol focusing on feature delivery and issue resolution. Delivered two major contributions with clear business value: a bug fix improving gimbal yaw stability and a UX feature to manage gimbal control handover. These changes enhance reliability for multi-user workflows and improve operator awareness.
January 2025
October 2024
3 Commits • 1 Features
Oct 1, 2024Concise monthly summary for 2024-10 focusing on delivering stability, UX improvements, and robust mission tooling in mavlink/qgroundcontrol. Highlights include fixes to visual feedback during video mode transitions, enhancements to video fit options for better playback UX, and stability improvements in the Landing Pattern Editor by addressing console warnings and reducing unnecessary map item additions.
October 2024
3 Commits • 1 Features
Oct 1, 2024Concise monthly summary for 2024-10 focusing on delivering stability, UX improvements, and robust mission tooling in mavlink/qgroundcontrol. Highlights include fixes to visual feedback during video mode transitions, enhancements to video fit options for better playback UX, and stability improvements in the Landing Pattern Editor by addressing console warnings and reducing unnecessary map item additions.
Activity
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Quality Metrics
Correctness91.2%
Maintainability87.8%
Architecture86.6%
Performance87.8%
AI Usage20.0%
Skills & Technologies
Programming Languages
C++JSONJavaScriptQML
Technical Skills
Bug FixingC++C++ DevelopmentC++ developmentEmbedded SystemsFront End DevelopmentFront-end DevelopmentGimbal ControlJoystick Input HandlingMemory ManagementMulti-Vehicle SupportQGroundControlQMLQML DevelopmentQt Framework
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