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Vivian Zhang

PROFILE

Vivian Zhang

Vivian Zhang developed interactive educational features and frontend enhancements for the CSA_Combined_Frontend_Fork repository over a three-month period. She delivered notebook-based AP Computer Science Principles lessons, integrated executable examples, and improved metadata for content governance. Vivian refactored data models, reorganized the codebase for scalability, and enhanced UI/UX with responsive design, animations, and audio integration. Using JavaScript, React, and Jupyter Notebook, she expanded quiz systems, added city and cultural lesson content, and resolved rendering and playback bugs. Her work enabled scalable lesson delivery, improved onboarding for instructors, and established maintainable frontend patterns, demonstrating depth in both content development and technical implementation.

Overall Statistics

Feature vs Bugs

88%Features

Repository Contributions

53Total
Bugs
3
Commits
53
Features
22
Lines of code
23,273
Activity Months3

Work History

November 2025

21 Commits • 9 Features

Nov 1, 2025

November 2025 performance summary for CSA_Combined_Frontend_Fork: Delivered a cohesive set of frontend enhancements across content delivery, quizzes, and UI polish, complemented by core fixes to rendering and documentation. The work focused on improving user experience, expanding quiz capabilities, and establishing a scalable frontend pattern, enabling faster iteration and content updates.

October 2025

26 Commits • 9 Features

Oct 1, 2025

October 2025: Delivered a cohesive frontend upgrade in CSA_Combined_Frontend_Fork focusing on maintainability, UX quality, and expanded content capabilities. Key initiatives included data-modeling refactors and naming consistency, UI/UX enhancements (button interactions, sound, scrolling, and name display), significant content feature expansion (lessons and domain content) including city landmarks and cultural content, codebase reorganization with initial scaffolding for scalable growth, and critical bug fixes such as audio playback stability and cleanup tasks. These efforts improved onboarding velocity, user experience, and overall code quality, aligning with business goals to deliver richer content with a stable, maintainable frontend.

September 2025

6 Commits • 4 Features

Sep 1, 2025

September 2025 — CSA_Coders project: Four major notebook assets delivered in CSA_Combined_Frontend_Fork, enhancing AP CSP instruction, improving demonstrability, and tightening content governance. Key features delivered include: (1) AP CSP Big Idea 3.5: Boolean Expressions and Logic Notebook — updated/re-added with exercises, scenario-based problems, and AP-style coverage to scale classroom use; (2) AP CSP Big Idea 3: Comprehensive Lesson Notebook — full lesson file on problems, algorithms, and efficiency with interactive elements; (3) Snake Game Notebook with Concrete Examples — executable values for size, color, and win/lose messages to improve demos; (4) Notebook Metadata and Permalink Updates — improved author attribution and navigation for better attribution and content reuse. Impact and value: These assets strengthen teaching resources for AP CSP, enable faster iteration and onboarding for instructors, and improve content discoverability and attribution. The work supports larger class sizes and scalable lesson delivery while maintaining high-quality demonstrations. Technologies/skills demonstrated: notebook-based content authoring, interactive/experimental content, version-control hygiene, metadata management, and asset governance for reusable teaching materials.

Activity

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Quality Metrics

Correctness92.4%
Maintainability86.2%
Architecture85.2%
Performance87.2%
AI Usage28.6%

Skills & Technologies

Programming Languages

CSSHTMLJSONJavaScriptJupyter NotebookMP3MarkdownPythonTypeScript

Technical Skills

AP Computer Science PrinciplesCSSCSS animationsCode OrganizationComputer Science EducationComputer Science FundamentalsContent ManagementCurriculum DevelopmentData ScienceDocumentationDocumentation ManagementEducationEducational Content CreationEducational Content DevelopmentFile Management

Repositories Contributed To

1 repo

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

CSA-Coders-2025/CSA_Combined_Frontend_Fork

Sep 2025 Nov 2025
3 Months active

Languages Used

CSSHTMLJSONJavaScriptJupyter NotebookMarkdownPythonMP3

Technical Skills

AP Computer Science PrinciplesComputer Science EducationCurriculum DevelopmentData ScienceDocumentationEducation

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