CDCgov/cdc-open-viz
Nov 2024 – Jan 2026
15 Months active
Languages Used
CSSJavaScriptSCSSTypeScriptJSXHTMLMarkdownReact
Technical Skills
CSSChart DevelopmentD3.jsData VisualizationFront End DevelopmentFront-end Development
Jay Boice
PROFILE
Jay Boice
Josh Boice developed and maintained core data visualization features for the CDCgov/cdc-open-viz repository, focusing on charting, dashboard interactivity, and UI/UX consistency. He engineered enhancements such as multi-series chart editors, small multiples, and Vega/Vega-Lite integration, using React, TypeScript, and D3.js to deliver robust, accessible visualizations. His work included performance optimizations, dynamic configuration management, and responsive design, addressing both user-facing clarity and developer workflow efficiency. By refactoring build systems, improving test coverage, and enabling standalone package builds, Josh ensured scalable, maintainable code. His contributions demonstrated depth in frontend architecture and a strong alignment with evolving business and user needs.
Overall Statistics
Feature vs Bugs
80%Features
Repository Contributions
92Total
Bugs
10
Commits
92
Features
41
Lines of code
60,520
Activity Months15
Your Network
8 people
Work History
January 2026
17 Commits • 8 Features
Jan 1, 2026January 2026 monthly summary for CDC Open Viz: Delivered a comprehensive set of UI, embedding, and layout enhancements that improve dashboard usability, partner integrations, and deployment reliability. Focused on business value through refined user interactions, safer embeddable content, richer exports, and stable migration/versioning practices.
17 Commits • 8 Features
Jan 1, 2026January 2026 monthly summary for CDC Open Viz: Delivered a comprehensive set of UI, embedding, and layout enhancements that improve dashboard usability, partner integrations, and deployment reliability. Focused on business value through refined user interactions, safer embeddable content, richer exports, and stable migration/versioning practices.
January 2026
December 2025
4 Commits • 4 Features
Dec 1, 2025December 2025 monthly summary for CDCgov/cdc-open-viz focuses on UX polish, data visualization reliability, and build/test robustness. Delivered four major initiatives that drive business value: UI polish for Developer Preview with consistent spacing and a fixed map preview; dynamic Y-axis enhancements for horizontal bar charts improving data readability; stand-alone package builds in the monorepo with updated CI to validate package-level tests; and multi-parent filtering for dashboards with an enhanced editor and responsive filter logic. These efforts reduce design gaps, improve data interpretation, increase CI confidence, and scale dashboard capabilities for diverse analytics use cases.
December 2025
4 Commits • 4 Features
Dec 1, 2025December 2025 monthly summary for CDCgov/cdc-open-viz focuses on UX polish, data visualization reliability, and build/test robustness. Delivered four major initiatives that drive business value: UI polish for Developer Preview with consistent spacing and a fixed map preview; dynamic Y-axis enhancements for horizontal bar charts improving data readability; stand-alone package builds in the monorepo with updated CI to validate package-level tests; and multi-parent filtering for dashboards with an enhanced editor and responsive filter logic. These efforts reduce design gaps, improve data interpretation, increase CI confidence, and scale dashboard capabilities for diverse analytics use cases.
November 2025
4 Commits • 3 Features
Nov 1, 2025November 2025—CDC Open Viz: Delivered core visualization enhancements, performance improvements, and mobile UX refinements. Focused on stabilizing tests and accelerating rendering for large dashboards, driving faster insights and improved user experience across devices.
4 Commits • 3 Features
Nov 1, 2025November 2025—CDC Open Viz: Delivered core visualization enhancements, performance improvements, and mobile UX refinements. Focused on stabilizing tests and accelerating rendering for large dashboards, driving faster insights and improved user experience across devices.
November 2025
October 2025
1 Commits
Oct 1, 2025October 2025: Stability and reliability improvements for CDC Open Visualization., focused on map initialization flow and targeted bug fix to prevent race conditions.
October 2025
1 Commits
Oct 1, 2025October 2025: Stability and reliability improvements for CDC Open Visualization., focused on map initialization flow and targeted bug fix to prevent race conditions.
September 2025
14 Commits • 5 Features
Sep 1, 2025September 2025 performance summary for CDCgov/cdc-open-viz focused on delivering key user-facing features, stabilizing visualizations at scale, and strengthening build/test workflows. The month delivered measurable improvements in chart readability, render performance, and developer productivity through architecture refactors and enhanced testing.
14 Commits • 5 Features
Sep 1, 2025September 2025 performance summary for CDCgov/cdc-open-viz focused on delivering key user-facing features, stabilizing visualizations at scale, and strengthening build/test workflows. The month delivered measurable improvements in chart readability, render performance, and developer productivity through architecture refactors and enhanced testing.
September 2025
August 2025
3 Commits • 2 Features
Aug 1, 2025August 2025 focused on improving data visualization clarity and data recognition for CDC Open Viz. Delivered two major features, fixed key UI bugs, and strengthened cross-device accessibility, driving quicker insights and more accurate data retrieval.
August 2025
3 Commits • 2 Features
Aug 1, 2025August 2025 focused on improving data visualization clarity and data recognition for CDC Open Viz. Delivered two major features, fixed key UI bugs, and strengthened cross-device accessibility, driving quicker insights and more accurate data retrieval.
July 2025
4 Commits • 3 Features
Jul 1, 2025July 2025 highlights for CDCgov/cdc-open-viz: delivered richer visualization capabilities, improved chart readability, and fixed table rendering edge cases, driving stronger data storytelling and user experience.
4 Commits • 3 Features
Jul 1, 2025July 2025 highlights for CDCgov/cdc-open-viz: delivered richer visualization capabilities, improved chart readability, and fixed table rendering edge cases, driving stronger data storytelling and user experience.
July 2025
June 2025
1 Commits • 1 Features
Jun 1, 2025June 2025: Focused on improving readability of time-based charts by introducing 4- and 6-month x-axis tick intervals, delivered via patch to the vendored d3-time integration in visx for the CDC Open Viz repo. This enhancement enables analysts to interpret medium-term trends more quickly and accurately, directly supporting more informed public health decision-making.
June 2025
1 Commits • 1 Features
Jun 1, 2025June 2025: Focused on improving readability of time-based charts by introducing 4- and 6-month x-axis tick intervals, delivered via patch to the vendored d3-time integration in visx for the CDC Open Viz repo. This enhancement enables analysts to interpret medium-term trends more quickly and accurately, directly supporting more informed public health decision-making.
May 2025
1 Commits
May 1, 2025May 2025: Implemented a targeted bug fix in the CDC Open Viz project to improve right-aligned table value detection by expanding the regex to include '<' and '>', ensuring accurate alignment inference and better chart rendering fidelity.
1 Commits
May 1, 2025May 2025: Implemented a targeted bug fix in the CDC Open Viz project to improve right-aligned table value detection by expanding the regex to include '<' and '>', ensuring accurate alignment inference and better chart rendering fidelity.
May 2025
April 2025
8 Commits • 2 Features
Apr 1, 2025April 2025 - CDC Open Visualization (cdc-open-viz). Focused on delivering business-value UI improvements, stabilizing chart rendering, and enabling local development workflows. This month produced tangible improvements in dashboard readability, responsiveness, and developer efficiency with minimal regressions.
April 2025
8 Commits • 2 Features
Apr 1, 2025April 2025 - CDC Open Visualization (cdc-open-viz). Focused on delivering business-value UI improvements, stabilizing chart rendering, and enabling local development workflows. This month produced tangible improvements in dashboard readability, responsiveness, and developer efficiency with minimal regressions.
March 2025
6 Commits • 3 Features
Mar 1, 2025March 2025 (2025-03) monthly summary for CDC Open Viz (CDCgov/cdc-open-viz). Delivered key features across charting, mapping, and performance, fixed a critical data presentation bug, and improved load times and maintainability. Summary focuses on business value realized and technical achievements for the period.
6 Commits • 3 Features
Mar 1, 2025March 2025 (2025-03) monthly summary for CDC Open Viz (CDCgov/cdc-open-viz). Delivered key features across charting, mapping, and performance, fixed a critical data presentation bug, and improved load times and maintainability. Summary focuses on business value realized and technical achievements for the period.
March 2025
February 2025
6 Commits • 2 Features
Feb 1, 2025February 2025: Delivered key UI, data presentation, and reliability improvements for CDC Open Viz (CDCgov/cdc-open-viz). Focused on cleaner layouts, accurate chart labeling, numeric data alignment, and robust event signaling to downstream consumers. These changes improve readability, data integrity, and user productivity while reducing edge-case display issues.
February 2025
6 Commits • 2 Features
Feb 1, 2025February 2025: Delivered key UI, data presentation, and reliability improvements for CDC Open Viz (CDCgov/cdc-open-viz). Focused on cleaner layouts, accurate chart labeling, numeric data alignment, and robust event signaling to downstream consumers. These changes improve readability, data integrity, and user productivity while reducing edge-case display issues.
January 2025
8 Commits • 2 Features
Jan 1, 2025January 2025 performance update for CDCgov/cdc-open-viz focused on delivering UI polish, chart reliability, and developer experience enhancements while maintaining a strong alignment with business value. Key outcomes include improved user experience through layout consistency, a faster local preview workflow for configuration changes, and more robust chart rendering for custom date ranges.
8 Commits • 2 Features
Jan 1, 2025January 2025 performance update for CDCgov/cdc-open-viz focused on delivering UI polish, chart reliability, and developer experience enhancements while maintaining a strong alignment with business value. Key outcomes include improved user experience through layout consistency, a faster local preview workflow for configuration changes, and more robust chart rendering for custom date ranges.
January 2025
December 2024
9 Commits • 3 Features
Dec 1, 20242024-12 monthly summary for CDC Open Viz: Delivered three key UI improvements across the repo to boost data clarity and visual consistency. Implemented Tooltip Enhancement for conditional prefix/suffix display, refined Filters UI for dashboards and maps, and standardized typography and chart layout. These changes improve contextual understanding of data, reduce visual noise, and create a maintainable design system foundation for faster future iteration.
December 2024
9 Commits • 3 Features
Dec 1, 20242024-12 monthly summary for CDC Open Viz: Delivered three key UI improvements across the repo to boost data clarity and visual consistency. Implemented Tooltip Enhancement for conditional prefix/suffix display, refined Filters UI for dashboards and maps, and standardized typography and chart layout. These changes improve contextual understanding of data, reduce visual noise, and create a maintainable design system foundation for faster future iteration.
November 2024
6 Commits • 3 Features
Nov 1, 20242024-11 monthly summary for CDC Open Viz (CDCgov/cdc-open-viz). Delivered key rendering fixes and UI enhancements that improve chart accuracy, readability, and mobile accessibility, driving faster, more reliable data-driven decisions. Major accomplishments include stability fixes for chart height and bar positioning on time-series axes, and several feature improvements focused on UX clarity and responsiveness.
6 Commits • 3 Features
Nov 1, 20242024-11 monthly summary for CDC Open Viz (CDCgov/cdc-open-viz). Delivered key rendering fixes and UI enhancements that improve chart accuracy, readability, and mobile accessibility, driving faster, more reliable data-driven decisions. Major accomplishments include stability fixes for chart height and bar positioning on time-series axes, and several feature improvements focused on UX clarity and responsiveness.
November 2024
Activity
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Quality Metrics
Correctness88.0%
Maintainability86.8%
Architecture83.0%
Performance83.8%
AI Usage23.0%
Skills & Technologies
Programming Languages
CSSHTMLJSONJSXJavaScriptMarkdownReactSCSSTypeScript
Technical Skills
API IntegrationAsynchronous ProgrammingBuild SystemsCI/CDCSSCSS stylingChart ComponentsChart ConfigurationChart DevelopmentChart LibrariesCode RefactoringCode SplittingComponent DevelopmentComponent TestingConfiguration
Repositories Contributed To
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