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Maisie Yan

PROFILE

Maisie Yan

Worked on the CUSail-Navigation/sailbot repository to deliver a robust real-time dashboard and map visualization system for autonomous sailboat navigation. Over five months, developed features such as live wind, sail, and rudder angle displays, dynamic waypoint trails, and high-precision map coordinate tracking, all integrated with ROS for seamless data flow. Leveraged JavaScript, HTML, and D3.js to create responsive, modular front-end components, while implementing Google Maps API for enhanced situational awareness. Addressed UI stability and security by fixing rendering issues and removing sensitive API keys from version control, resulting in a maintainable, extensible interface that supports safe, informed operator decision-making.

Overall Statistics

Feature vs Bugs

86%Features

Repository Contributions

24Total
Bugs
2
Commits
24
Features
12
Lines of code
1,382
Activity Months5

Work History

March 2025

3 Commits • 1 Features

Mar 1, 2025

Month: 2025-03. Key features delivered: Live Map Coordinates Display with High-Precision Lat/Long (3 decimals) on the Sailbot map; real-time cursor latitude/longitude updates as the cursor moves over the map. Major bugs fixed: Security improvement by removing the hardcoded Google Maps API key from index.html, replacing with a generic placeholder 'key' to prevent credential exposure in version control while preserving map functionality. Overall impact: Enhanced navigational situational awareness for operators with precise, real-time geospatial context and reduced security risk, achieved with no regressions to map features. Technologies/skills demonstrated: Front-end UI development, real-time UI updates, numeric precision handling, and secure coding practices (removing secrets from VCS) with clear commit hygiene.

February 2025

5 Commits • 2 Features

Feb 1, 2025

February 2025 focused on delivering real-time, highly visible dashboard enhancements for Sailbot and improving map visualization to support faster, safer decision making. Key work centered on two features for CUSail-Navigation/sailbot, with clear demonstrations of end-to-end data flow from ROS to a web UI and immediate impact on operator awareness.

January 2025

5 Commits • 2 Features

Jan 1, 2025

January 2025 performance summary for CUSail-Navigation/sailbot: Delivered two feature sets (Sailbot Dashboard dynamic UI and Map Visualization enhancements) with robust conditional rendering and environment-config driven behavior, plus visual map updates for improved situational awareness. Fixed rendering/styling bugs to stabilize UI across modes. This work improves operator decision speed, reduces error exposure, and enhances real-time tracking.

December 2024

2 Commits • 1 Features

Dec 1, 2024

December 2024 (Month: 2024-12) - Performance-focused monthly summary for CUSail-Navigation/sailbot. Delivered major UI and visualization enhancements that improve real-time situational awareness and operator decision-making. No explicit major bugs reported or fixed in this scope.

November 2024

9 Commits • 6 Features

Nov 1, 2024

November 2024 performance in CUSail-Navigation/sailbot focused on delivering real-time navigation and sensor visualization features, improving UI structure, and establishing reliable mode control. Key work included real-time wind angle display and live GPS coordinates on the web UI, a UI overhaul with a dedicated waypoint input, and the introduction of an Algorithm/Radio Control mode chooser that publishes to /control_mode. Groundwork for orientation visualization was completed with IMU quaternion display and heading conversion. A critical bug fix corrected the control mode topic initialization to ensure reliable subscriptions. This work enhances operator situational awareness, safety in navigation planning, and creates a scalable UI framework for future enhancements. Technologies demonstrated include ROS topic subscriptions, HTML/CSS/JS modularization, real-time dashboards, and data visualization, with a strong emphasis on maintainability and clear code organization.

Activity

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Quality Metrics

Correctness85.0%
Maintainability85.0%
Architecture80.0%
Performance83.4%
AI Usage20.0%

Skills & Technologies

Programming Languages

CSSHTMLJavaScriptPNG

Technical Skills

CSSD3.jsData VisualizationFront End DevelopmentGoogle Maps APIHTMLJavaScriptROSWeb Development

Repositories Contributed To

1 repo

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

CUSail-Navigation/sailbot

Nov 2024 Mar 2025
5 Months active

Languages Used

CSSHTMLJavaScriptPNG

Technical Skills

CSSFront End DevelopmentHTMLJavaScriptROSWeb Development