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Vira Kasprova

PROFILE

Vira Kasprova

Over five months, contributed to the Center-for-AI-Innovation/uiuc-chat-frontend and UIUC-Chatbot/ai-ta-backend repositories by building analytics dashboards, enhancing data visualization, and improving API reliability. Developed features such as conversation heatmaps, user engagement metrics, and dynamic date filtering, enabling deeper insights into user activity. Leveraged TypeScript, React, and Python to implement robust frontend components and scalable backend endpoints, focusing on accessibility, error handling, and performance optimization. Addressed environment-specific configuration issues and ensured consistent data retrieval across deployments. The work emphasized maintainable code, clear documentation, and seamless integration between frontend and backend, supporting data-driven decision-making and improved user experience.

Overall Statistics

Feature vs Bugs

71%Features

Repository Contributions

39Total
Bugs
6
Commits
39
Features
15
Lines of code
7,315
Activity Months5

Work History

March 2025

6 Commits • 5 Features

Mar 1, 2025

March 2025 monthly summary for Center-for-AI-Innovation uiuc-chat-frontend and UIUC-Chatbot/ai-ta-backend. Delivered enhanced analytics capabilities, improved data reliability, and backend readiness for testing/production deployments. The work strengthened data-driven decisioning, improved user experience on analytics pages, and demonstrated robust cross-team collaboration.

February 2025

5 Commits • 1 Features

Feb 1, 2025

Feb 2025: Delivered enhancements to conversation analytics UI in Center-for-AI-Innovation/uiuc-chat-frontend, enabling richer data exploration and clearer visualization. Implemented date-range filtering for conversation statistics, removed the log scale on the daily chart, ensured full date-range display including an All Time option, and improved the date picker UX. Added a neutral visualization for 0% trend changes to clearly indicate no change. Note: a No-Op placeholder commit was recorded this month, with no functional impact. These changes improve decision-making with more accurate, accessible analytics while maintaining code quality.

December 2024

16 Commits • 5 Features

Dec 1, 2024

December 2024 performance summary: Delivered substantial analytics enhancements across frontend and backend, enabling deeper business insights and faster decision-making. Key outcomes include new user engagement metrics on the Analytics page, weekly trends with a new endpoint and a logarithmic scale, dynamic course data loading, richer model-usage visualizations (pie charts, memoization, error boundaries), and an aggregated Hour/Day View for conversation patterns. Backend improvements added weekly trends and model usage tracking endpoints, robust data structures (TypedDict), a bug fix for accurate model usage percentages, and an environment-specific API URL fix for project statistics. These changes improve data accuracy, UI responsiveness, and overall analytics capability, aligning product analytics with business needs and engineering best practices.

November 2024

11 Commits • 4 Features

Nov 1, 2024

November 2024 performance summary focusing on analytics infrastructure, reliability, and data-driven dashboards across frontend and backend. Delivered scalable analytics features and robust data pipelines that enable faster, more reliable insights from large datasets, with improvements to both UI and API surfaces.

October 2024

1 Commits

Oct 1, 2024

In October 2024, completed a production API endpoint configuration fix in the Center-for-AI-Innovation/uiuc-chat-frontend repository to ensure all API calls target the production backend. This change stabilizes data retrieval for live conversations and eliminates environment drift between staging/development and production. Key commits: aad082be1bb40c565c62d9af3a1a638fc53cf171 - Pointed backend calls to production URL. Impact: Frontend now consistently fetches live production data, reducing data inconsistency, improving user experience in production, and lowering support/debug time due to environment discrepancies. The fix was implemented with minimal blast radius and clear documentation for future maintenance. Technologies/skills demonstrated: frontend configuration management, environment-specific endpoint handling, version control discipline, and API integration.

Activity

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Quality Metrics

Correctness83.6%
Maintainability83.6%
Architecture78.2%
Performance77.2%
AI Usage21.0%

Skills & Technologies

Programming Languages

CSSJavaScriptPythonSQLTypeScript

Technical Skills

API DevelopmentAPI IntegrationAccessibilityBackend DevelopmentChart VisualizationChart.jsComponent DesignData VisualizationDatabase ManagementDocumentationError HandlingFrontend DevelopmentNext.jsPerformance OptimizationReact

Repositories Contributed To

2 repos

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

Center-for-AI-Innovation/uiuc-chat-frontend

Oct 2024 Mar 2025
5 Months active

Languages Used

TypeScriptJavaScriptCSS

Technical Skills

API IntegrationFrontend DevelopmentChart VisualizationComponent DesignNext.jsReact

UIUC-Chatbot/ai-ta-backend

Nov 2024 Mar 2025
3 Months active

Languages Used

PythonSQL

Technical Skills

API DevelopmentBackend DevelopmentDatabase ManagementError HandlingDocumentationType Hinting