nasa/earthdata-search
Oct 2024 – Sep 2025
6 Months active
Languages Used
CSSJavaScriptHTMLJSONYAMLSCSSTypeScriptGraphQL
Technical Skills
Reactfront end developmentAPI DevelopmentAWSCORS ConfigurationFront End Development
Trevor Lang
PROFILE
Trevor Lang
Trevor Lang contributed to nasa/earthdata-search by building and modernizing user-facing features and admin workflows over six months. He delivered dynamic UI enhancements such as a tour overlay and a redesigned landing page, improved notebook generation with serverless backend support, and migrated admin data retrieval from Redux to a GraphQL/Apollo architecture. Using React, TypeScript, and GraphQL, Trevor refactored components for maintainability, improved test coverage, and streamlined data flow for admin dashboards. His work addressed UI reliability, reduced technical debt, and positioned the codebase for future scalability, demonstrating depth in both front-end development and API modernization within a complex platform.
Overall Statistics
Feature vs Bugs
82%Features
Repository Contributions
34Total
Bugs
2
Commits
34
Features
9
Lines of code
106,063
Activity Months6
Your Network
7 people
Work History
September 2025
11 Commits • 2 Features
Sep 1, 2025September 2025 – nasa/earthdata-search: Delivered UI components and platform enhancements that accelerate admin workflows and improve data discovery UI. Key features include the DefinitionList component with stories and tests and a consolidated Admin UI with GraphQL integration and Apollo-based data flow. Multiple fixes and refactors stabilized routes and admin data access, while removing Redux in favor of GraphQL/Apollo. These changes deliver faster admin tasks, a more consistent UI, and a maintainable, scalable codebase.
11 Commits • 2 Features
Sep 1, 2025September 2025 – nasa/earthdata-search: Delivered UI components and platform enhancements that accelerate admin workflows and improve data discovery UI. Key features include the DefinitionList component with stories and tests and a consolidated Admin UI with GraphQL integration and Apollo-based data flow. Multiple fixes and refactors stabilized routes and admin data access, while removing Redux in favor of GraphQL/Apollo. These changes deliver faster admin tasks, a more consistent UI, and a maintainable, scalable codebase.
September 2025
August 2025
1 Commits • 1 Features
Aug 1, 2025August 2025: Completed a targeted migration to GraphQL/Apollo for admin data retrieval in nasa/earthdata-search, replacing the legacy API gateway approach and introducing new GraphQL queries for admin retrievals and details to improve data handling and performance. This work lays groundwork for faster admin data access, reduced latency, and easier future enhancements.
August 2025
1 Commits • 1 Features
Aug 1, 2025August 2025: Completed a targeted migration to GraphQL/Apollo for admin data retrieval in nasa/earthdata-search, replacing the legacy API gateway approach and introducing new GraphQL queries for admin retrievals and details to improve data handling and performance. This work lays groundwork for faster admin data access, reduced latency, and easier future enhancements.
July 2025
1 Commits • 1 Features
Jul 1, 2025Summary for 2025-07: NASA/earthdata-search delivered Admin Preferences Metrics API Modernization by removing Redux-based admin metrics state management and implementing a GraphQL API to fetch metrics. This reduces client-side complexity and enhances data flow, leading to improved performance in admin dashboards. The work, tracked under EDSC-4527, commit 70e3b6bb32e84f6fa542d7fc5d3a38e2672b154b (#1936), lays groundwork for scalable metric delivery and easier maintenance. Major bugs fixed: none reported this month. Overall, this release improves admin responsiveness, data accuracy, and future-proofing analytics.
1 Commits • 1 Features
Jul 1, 2025Summary for 2025-07: NASA/earthdata-search delivered Admin Preferences Metrics API Modernization by removing Redux-based admin metrics state management and implementing a GraphQL API to fetch metrics. This reduces client-side complexity and enhances data flow, leading to improved performance in admin dashboards. The work, tracked under EDSC-4527, commit 70e3b6bb32e84f6fa542d7fc5d3a38e2672b154b (#1936), lays groundwork for scalable metric delivery and easier maintenance. Major bugs fixed: none reported this month. Overall, this release improves admin responsiveness, data accuracy, and future-proofing analytics.
July 2025
April 2025
4 Commits • 3 Features
Apr 1, 2025April 2025: Delivered major UI/UX enhancements for nasa/earthdata-search, improved readability and navigation, and modernized the codebase. Key features delivered include Landing Page Overhaul with enhanced UI, spatial drawing capabilities, and improved portal routing/layout, Timeline UI Visibility Improvements for clearer collection-name display, and a TypeScript Refactor to improve type safety and maintainability. Major bug fix: resolved the scroll issue when clicking the ‘View All Portal’ button on the landing page, improving user navigation. Impact: more polished user experience, faster feature iteration, and reduced risk of regressions due to better tests and typing. Technologies/skills demonstrated: UI/UX design, TypeScript adoption, Testing Library migration, components/tests modernization, and routing/layout architecture.
April 2025
4 Commits • 3 Features
Apr 1, 2025April 2025: Delivered major UI/UX enhancements for nasa/earthdata-search, improved readability and navigation, and modernized the codebase. Key features delivered include Landing Page Overhaul with enhanced UI, spatial drawing capabilities, and improved portal routing/layout, Timeline UI Visibility Improvements for clearer collection-name display, and a TypeScript Refactor to improve type safety and maintainability. Major bug fix: resolved the scroll issue when clicking the ‘View All Portal’ button on the landing page, improving user navigation. Impact: more polished user experience, faster feature iteration, and reduced risk of regressions due to better tests and typing. Technologies/skills demonstrated: UI/UX design, TypeScript adoption, Testing Library migration, components/tests modernization, and routing/layout architecture.
November 2024
16 Commits • 1 Features
Nov 1, 2024November 2024 focused on delivering user-facing notebook generation from Granule Results, strengthening UI reliability, and stabilizing APIs/dependencies for NASA Earthdata Search. Delivered end-to-end notebook generation/download, improved Granule Results UI test coverage, and stabilized the API surface to reduce deployment risk and dependency issues.
16 Commits • 1 Features
Nov 1, 2024November 2024 focused on delivering user-facing notebook generation from Granule Results, strengthening UI reliability, and stabilizing APIs/dependencies for NASA Earthdata Search. Delivered end-to-end notebook generation/download, improved Granule Results UI test coverage, and stabilized the API surface to reduce deployment risk and dependency issues.
November 2024
October 2024
1 Commits • 1 Features
Oct 1, 2024Month: 2024-10 — Focused on delivering user-facing tour improvements for NASA Earthdata Search. Implemented a Tour Overlay Visual Guide that provides a dynamic, state-driven overlay during tours, with a dedicated CSS class to support consistent visuals and smooth show/hide behavior. The change is tracked under EDSC-4162 with commit 9769e8545fd684a68550813b4a14f2e3ee702de1.
October 2024
1 Commits • 1 Features
Oct 1, 2024Month: 2024-10 — Focused on delivering user-facing tour improvements for NASA Earthdata Search. Implemented a Tour Overlay Visual Guide that provides a dynamic, state-driven overlay during tours, with a dedicated CSS class to support consistent visuals and smooth show/hide behavior. The change is tracked under EDSC-4162 with commit 9769e8545fd684a68550813b4a14f2e3ee702de1.
Activity
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Quality Metrics
Correctness88.8%
Maintainability85.2%
Architecture85.2%
Performance85.2%
AI Usage44.2%
Skills & Technologies
Programming Languages
CSSGraphQLHTMLJSONJavaScriptSCSSTypeScriptYAML
Technical Skills
API DevelopmentAWSAWS CDKApolloApollo ClientCORS ConfigurationCSSComponent TestingDatabase ManagementFront End DevelopmentFront-end DevelopmentGraphQLJavaScriptJestNode
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