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Sandra Hoang

PROFILE

Sandra Hoang

Sandra Hoang developed and maintained core features for NASA-IMPACT’s veda-ui repository, delivering end-to-end timeline analysis and unified time-series visualization for geospatial datasets. She architected modular React components and enhanced the UI library with external exports, improving both user experience and developer extensibility. Sandra implemented dynamic imports, accessibility improvements, and robust data catalog navigation, leveraging TypeScript and SCSS for maintainable, scalable code. Her work included backend API enhancements and CI/CD automation, ensuring data integrity and reliable releases. By focusing on code quality, documentation, and cross-repo consistency, Sandra enabled faster feature delivery and established a solid foundation for future analytics capabilities.

Overall Statistics

Feature vs Bugs

78%Features

Repository Contributions

213Total
Bugs
20
Commits
213
Features
72
Lines of code
17,926
Activity Months11

Work History

September 2025

12 Commits • 2 Features

Sep 1, 2025

September 2025: Delivered end-to-end Timeline Analysis capabilities and unified timeline for datasets in NASA-IMPACT/veda-ui, enabling time-series geospatial visualization, layer visibility controls, colormap configuration, and basic analytics. Improved developer experience with Timeline UI library enhancements and new external exports, expanded API surface, and documentation. Fixed a date handling bug, refreshed mock datasets, and validated visuals by adding SingleTimeline to Storybook.

July 2025

3 Commits • 1 Features

Jul 1, 2025

Month: 2025-07 — Monthly work summary focusing on key accomplishments in NASA-IMPACT/veda-ui. The team advanced architecture modernization through deprecation work and a migration-to-library effort, resolved critical import issues for legacy icons, and strengthened documentation and maintainability.

June 2025

7 Commits • 4 Features

Jun 1, 2025

June 2025 performance summary covering tnc-ca-geo/animl-api, NASA-IMPACT/veda-data-airflow, and NASA-IMPACT/veda-ui. Key feats include new aggregateObjects export behavior, annotation export aggregation controls, infra simplification via removal of S3 triggers and unused Terraform variables, and CMRTimeseries refactor for interpolation logic. These changes deliver measurable business value: improved export fidelity, simplified deployment, reduced risk of misconfiguration, and easier long-term maintenance.

May 2025

13 Commits • 5 Features

May 1, 2025

May 2025 monthly summary for a developer across NASA-IMPACT repos. Focused on CI/CD automation, cross-repo version synchronization, data export accuracy, and documentation readiness. Delivered automated release workflows, cross-repo version propagation, enhanced annotation/COCO exports, API data integrity improvements, and documentation hosting fixes. These efforts increased release reliability, consistency across dependent repos, and overall data quality for downstream consumers.

April 2025

12 Commits • 3 Features

Apr 1, 2025

April 2025 monthly summary: Delivered targeted business and technical enhancements across two repositories to improve user experience, release reliability, and data quality. In NASA-IMPACT/veda-ui, completed Catalog Tag Display and Filtering UI Improvements with mobile-responsive refactors, visual consistency enhancements, and supportive utility classes, accompanied by UI comments styling fixes. Also in the release workflow, implemented and hardened the release pipeline with an npm publish step, commit-message enforcement, and toggle-able steps to support debugging vs. releasing workflows. In tnc-ca-geo/animl-api, introduced Enhanced Annotations Export with onlyIncludeReviewed filtering, improving accuracy of reviewed counts and ensuring category counts reflect only reviewed images for export data.

March 2025

20 Commits • 7 Features

Mar 1, 2025

March 2025 accomplishments across NASA-IMPACT/veda-disasters, NASA-IMPACT/veda-ui, and US-GHG-Center/veda-config-ghg focused on performance, reliability, and UX. Highlights include a performance and architecture refactor with dynamic imports to defer non-critical components; UI simplification on the Exploration Page; a major Veda UI upgrade and Catalog UI migration with USWDS-based styling; Catalog content lazy-loading to shrink initial bundle sizes; comprehensive Card system enhancements for consistency, accessibility, and theming; typography standardization to Public Sans; and a dependency bump to v6.1.1 for the veda-ui subproject. These changes reduce load times, improve perceived performance, and establish a scalable, accessible UI framework for faster future iterations.

February 2025

16 Commits • 4 Features

Feb 1, 2025

February 2025 focused on delivering a cohesive, accessible, and scalable data catalog experience across NASA-IMPACT repos. Delivered USWDS-aligned navigation, robust data catalog components, reliability improvements in testing, and SEO enhancements for the story overview. Library updates to vedaui and veda-ui ensure fixes and security alignments. The work improves user navigation and discoverability, while strengthening CI reliability and component architecture for future data catalog features.

January 2025

56 Commits • 20 Features

Jan 1, 2025

January 2025 performance summary across NASA-IMPACT/veda-ui, NASA-IMPACT/veda-disasters, and US-GHG-Center/veda-config-ghg. Delivered focused business-value improvements in storytelling, navigation, and data accessibility, while advancing code quality and maintainability. Key user-facing features broaden storytelling capabilities and UI consistency; architecture improvements position the codebase for scalable growth. Key outcomes include: (1) enhanced storytelling with scrollytelling and standalone blocks in veda-ui, enabling richer narrative experiences for dashboards without heavy module dependencies; (2) routing context integration and UI provider routing support that improve navigation and back-flow consistency through React Router; (3) expanded exports and improved consumption via USWDS entrypoint exposure and a package alias; (4) API surface enhancements including emptyStateContent prop and linkProps handling for more flexible component usage; (5) sustained code quality and maintenance gains through lint fixes, test-wriendliness improvements, and strategic refactors such as migrating to vedaUIProvider and surfacing VedaData type for better type safety.

December 2024

26 Commits • 13 Features

Dec 1, 2024

December 2024 monthly summary for NASA-IMPACT repositories (veda-ui, veda-data, veda-disasters). Focused on accessibility, UI polish, code quality, and data operations to improve user experience, reliability, and maintainability. Key quality improvements included lint/TS-check fixes to reduce technical debt and risk. Implemented automation for data pipelines and refactored navigation patterns to enable scalable feature delivery, while preparing for release with version bumps.

November 2024

47 Commits • 12 Features

Nov 1, 2024

November 2024 focused on stabilizing and scaling the VEDA UI/navigation framework, modernizing the styling surface, and accelerating data discovery experiences. Key features delivered across repositories include a Navigation System Refactor with a config-driven approach and accessibility improvements; SCSS-based styling migration with header/logo polish; a Data Catalog navigation overhaul and Data Stories hub; a Dataset Exploration page refactor; and PageHeader enhancements with prop-driven title/version handling. Parallel bug fixes (merge conflicts, lint/TS/build issues) and release housekeeping ensured a clean baseline for upcoming features. The work demonstrates strong business value through improved UX consistency, reduced maintenance costs, and faster feature delivery.

October 2024

1 Commits • 1 Features

Oct 1, 2024

October 2024 monthly summary for NASA-IMPACT/veda-config: Delivered ISRIC World Soil Texture Classifications dataset integration and accompanying data story, enabling richer soil texture insights globally and at multiple depths, aligned with business goals of climate & agricultural vulnerability analytics.

Activity

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Quality Metrics

Correctness90.6%
Maintainability91.0%
Architecture88.0%
Performance86.6%
AI Usage20.6%

Skills & Technologies

Programming Languages

BashCSSCSVGraphQLHCLHTMLJSONJavaScriptJupyter NotebookMDX

Technical Skills

API DevelopmentAWS LambdaAccessibilityAirflowAsset ManagementAutomationBackend DevelopmentCI/CDCSSCSS PreprocessingCSS/SCSSCode CleanupCode OrganizationCode RefactoringCode Splitting

Repositories Contributed To

8 repos

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

NASA-IMPACT/veda-ui

Nov 2024 Sep 2025
10 Months active

Languages Used

CSSJavaScriptReactSCSSTypeScriptscsstsxHTML

Technical Skills

AccessibilityCSSCSS PreprocessingComponent DesignComponent DevelopmentComponent Refactoring

NASA-IMPACT/veda-disasters

Nov 2024 May 2025
6 Months active

Languages Used

JavaScriptMDXTypeScripttsxCSSCSVHTMLMarkdown

Technical Skills

Code CleanupCode RefactoringComponent DevelopmentFront End DevelopmentFront-end DevelopmentFrontend Development

tnc-ca-geo/animl-api

Apr 2025 Jun 2025
3 Months active

Languages Used

GraphQLTypeScript

Technical Skills

API DevelopmentBackend DevelopmentGraphQLTypeScriptData ExportGraphQL Schema Design

US-GHG-Center/veda-config-ghg

Nov 2024 Mar 2025
3 Months active

Languages Used

JavaScript

Technical Skills

Configuration Management

NASA-IMPACT/veda-data

Dec 2024 Dec 2024
1 Month active

Languages Used

JSONPython

Technical Skills

AutomationBackend DevelopmentConfiguration ManagementTask Scheduling

NASA-IMPACT/veda-docs

May 2025 May 2025
1 Month active

Languages Used

Jupyter Notebook

Technical Skills

DocumentationTutorial Development

NASA-IMPACT/veda-data-airflow

Jun 2025 Jun 2025
1 Month active

Languages Used

HCLPython

Technical Skills

AWS LambdaAirflowEventBridgeInfrastructure as CodeS3Terraform

NASA-IMPACT/veda-config

Oct 2024 Oct 2024
1 Month active

Languages Used

Markdown

Technical Skills

Data StorytellingData VisualizationEnvironmental ScienceGeospatial Data

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