brown-ccv/xma-portal
Mar 2025 – Oct 2025
8 Months active
Languages Used
JavaScriptSQLTOMLTypeScriptPrisma Schema
Technical Skills
API DevelopmentBackend DevelopmentBuild ConfigurationConfiguration ManagementData ProcessingDatabase Management
Ellen Duong
PROFILE
Ellen Duong
Ellen Duong developed and enhanced the brown-ccv/xma-portal platform over eight months, delivering features that improved data workflows, metadata management, and user experience. She engineered robust backend and frontend solutions using TypeScript, React, and Prisma ORM, focusing on reliable file handling, schema validation, and automated metadata extraction. Ellen refactored core components to optimize performance, modernized end-to-end testing with Playwright, and streamlined CI/CD processes for stable releases. Her work included UI/UX refinements, access control simplification, and database migrations, resulting in a more intuitive, scalable, and maintainable system that reduced operational risk and accelerated data sharing for research users.
Overall Statistics
Feature vs Bugs
83%Features
Repository Contributions
46Total
Bugs
5
Commits
46
Features
25
Lines of code
6,644
Activity Months8
Your Network
49 people
Work History
October 2025
7 Commits • 5 Features
Oct 1, 2025October 2025 monthly summary for brown-ccv/xma-portal: Key features delivered, major updates, and environment changes. Focused on simplifying access control, clarifying metadata, UX enhancements for datasets, and ensuring development environment consistency. All changes include targeted migrations, refactors, and documentation updates where applicable.
7 Commits • 5 Features
Oct 1, 2025October 2025 monthly summary for brown-ccv/xma-portal: Key features delivered, major updates, and environment changes. Focused on simplifying access control, clarifying metadata, UX enhancements for datasets, and ensuring development environment consistency. All changes include targeted migrations, refactors, and documentation updates where applicable.
October 2025
September 2025
5 Commits • 3 Features
Sep 1, 2025Month: 2025-09 — Brown-CCV/xma-portal delivered key front-end UX refinements, performance optimizations, and data clarity improvements that reduce user friction and improve data reliability. Highlights include a set of coordinated updates to the table components, user management UX, and metadata labeling, all underpinned by focused testing to ensure stability in production.
September 2025
5 Commits • 3 Features
Sep 1, 2025Month: 2025-09 — Brown-CCV/xma-portal delivered key front-end UX refinements, performance optimizations, and data clarity improvements that reduce user friction and improve data reliability. Highlights include a set of coordinated updates to the table components, user management UX, and metadata labeling, all underpinned by focused testing to ensure stability in production.
August 2025
6 Commits • 2 Features
Aug 1, 2025August 2025 monthly summary for brown-ccv/xma-portal focusing on delivering key features that improve data exploration and streamline uploads. Key features delivered include comprehensive Table UI/UX enhancements (width adjustments, empty-state messaging, rendering fixes for dataset trials, table sizing options, and sorting capabilities) and Automatic file metadata detection on upload to auto-populate metadata fields (frame rate, exposure time, kV, mA, magnification, camera, and category). Major bugs fixed include table rendering fixes for no results and missing dataset trials tables, ensuring reliable data presentation. Overall impact includes faster data exploration, reduced manual data entry, higher data quality, and clearer data presentation that enables quicker decision-making. Technologies/skills demonstrated encompass frontend UI/UX engineering, robust table component development, metadata parsing, and commit-driven traceability.
6 Commits • 2 Features
Aug 1, 2025August 2025 monthly summary for brown-ccv/xma-portal focusing on delivering key features that improve data exploration and streamline uploads. Key features delivered include comprehensive Table UI/UX enhancements (width adjustments, empty-state messaging, rendering fixes for dataset trials, table sizing options, and sorting capabilities) and Automatic file metadata detection on upload to auto-populate metadata fields (frame rate, exposure time, kV, mA, magnification, camera, and category). Major bugs fixed include table rendering fixes for no results and missing dataset trials tables, ensuring reliable data presentation. Overall impact includes faster data exploration, reduced manual data entry, higher data quality, and clearer data presentation that enables quicker decision-making. Technologies/skills demonstrated encompass frontend UI/UX engineering, robust table component development, metadata parsing, and commit-driven traceability.
August 2025
July 2025
6 Commits • 2 Features
Jul 1, 2025July 2025 (2025-07) monthly summary for brown-ccv/xma-portal focusing on delivering metadata management enhancements, UI/navigation improvements, and QA maintenance. Business value achieved includes improved data quality and consistency, streamlined workflows for dataset metadata management, a more intuitive and resilient navigation experience, and a more robust test suite with documented gaps addressed later. Key features and improvements delivered: - Metadata management enhancements: rename "Edit Files" to "Edit Metadata" and introduce default file metadata fields with test updates. Commits: d89946760755b060c9c12edde73bf977ffe2eaf6 (refactor: edit files --> edit metadata (#2216)); c13bbe485a651864b6656dfef0fab23b0abaf8d4 (feat: file default metadata (#2302)) - UI and navigation enhancements: sticky header/sidebar layout and improved data/trial navigation routing for dataset trials and related routes. Commits: cdf2b5a1338fa13bb8f27879dabdc59106f3e87b (style: footer not sticky (#2254)); a57661a39b1e42c2962d5552485851d99855e519 (refactor: dataset trials table link to trials); a595c969f78df52a201f6e5e57b5ff9477af6395 (fix: recent links (#2355)) - Testing and QA maintenance: mark navigation tests as fixme to document unimplemented/broken tests awaiting attention. Commit: b1e8ba3fb0ec823dd4e65d257c52308a811d76a7 (test: add fixme for navigation)
July 2025
6 Commits • 2 Features
Jul 1, 2025July 2025 (2025-07) monthly summary for brown-ccv/xma-portal focusing on delivering metadata management enhancements, UI/navigation improvements, and QA maintenance. Business value achieved includes improved data quality and consistency, streamlined workflows for dataset metadata management, a more intuitive and resilient navigation experience, and a more robust test suite with documented gaps addressed later. Key features and improvements delivered: - Metadata management enhancements: rename "Edit Files" to "Edit Metadata" and introduce default file metadata fields with test updates. Commits: d89946760755b060c9c12edde73bf977ffe2eaf6 (refactor: edit files --> edit metadata (#2216)); c13bbe485a651864b6656dfef0fab23b0abaf8d4 (feat: file default metadata (#2302)) - UI and navigation enhancements: sticky header/sidebar layout and improved data/trial navigation routing for dataset trials and related routes. Commits: cdf2b5a1338fa13bb8f27879dabdc59106f3e87b (style: footer not sticky (#2254)); a57661a39b1e42c2962d5552485851d99855e519 (refactor: dataset trials table link to trials); a595c969f78df52a201f6e5e57b5ff9477af6395 (fix: recent links (#2355)) - Testing and QA maintenance: mark navigation tests as fixme to document unimplemented/broken tests awaiting attention. Commit: b1e8ba3fb0ec823dd4e65d257c52308a811d76a7 (test: add fixme for navigation)
June 2025
4 Commits • 3 Features
Jun 1, 2025June 2025 monthly summary for brown-ccv/xma-portal: Delivered key features to improve testing reliability, trial creation usability, and data discovery, contributing to faster releases and better user experience. Major items include Playwright-based test framework modernization reducing flaky CI, optional trial creation with user guidance, and larger default pagination for file tables.
4 Commits • 3 Features
Jun 1, 2025June 2025 monthly summary for brown-ccv/xma-portal: Delivered key features to improve testing reliability, trial creation usability, and data discovery, contributing to faster releases and better user experience. Major items include Playwright-based test framework modernization reducing flaky CI, optional trial creation with user guidance, and larger default pagination for file tables.
June 2025
May 2025
3 Commits • 3 Features
May 1, 2025May 2025 monthly summary for brown-ccv/xma-portal: Delivered three core features enhancing trial data export workflows and trial metadata, with targeted UI and backend refactors to increase cross-portal consistency, user experience, and governance. The work reduced manual steps, improved data accessibility, and strengthened access controls across dataset views.
May 2025
3 Commits • 3 Features
May 1, 2025May 2025 monthly summary for brown-ccv/xma-portal: Delivered three core features enhancing trial data export workflows and trial metadata, with targeted UI and backend refactors to increase cross-portal consistency, user experience, and governance. The work reduced manual steps, improved data accessibility, and strengthened access controls across dataset views.
April 2025
6 Commits • 3 Features
Apr 1, 2025April 2025 monthly summary for brown-ccv/xma-portal: Delivered impactful feature work and stability improvements across study data export, study creation, trial exports, and file linking. Primary business value: accelerated data sharing with study file exports (single or zipped), simplified creation flow, tightened data governance by restricting trial exports to the HMA portal, and improved data classification with a new trial_type (DATA vs CALIBRATION). Minor path/file linking fixes completed to prevent broken links. Overall, engineering effort increased product usability, reduced operational risk, and prepared the platform for scalable data handling and testing.
6 Commits • 3 Features
Apr 1, 2025April 2025 monthly summary for brown-ccv/xma-portal: Delivered impactful feature work and stability improvements across study data export, study creation, trial exports, and file linking. Primary business value: accelerated data sharing with study file exports (single or zipped), simplified creation flow, tightened data governance by restricting trial exports to the HMA portal, and improved data classification with a new trial_type (DATA vs CALIBRATION). Minor path/file linking fixes completed to prevent broken links. Overall, engineering effort increased product usability, reduced operational risk, and prepared the platform for scalable data handling and testing.
April 2025
March 2025
9 Commits • 4 Features
Mar 1, 2025March 2025 focused on enhancing HMA data workflows, hardening configuration ingestion, and improving developer tooling. Delivered folder-based HMA study imports, export with individual-file associations, UI clarity improvements for study creation, hardening of config parsing, and stricter URL slug validation, underpinned by tests and a standardized dev environment. These changes reduce data processing errors, accelerate study setup, enable more flexible study/file relationships, and improve overall reliability across environments.
March 2025
9 Commits • 4 Features
Mar 1, 2025March 2025 focused on enhancing HMA data workflows, hardening configuration ingestion, and improving developer tooling. Delivered folder-based HMA study imports, export with individual-file associations, UI clarity improvements for study creation, hardening of config parsing, and stricter URL slug validation, underpinned by tests and a standardized dev environment. These changes reduce data processing errors, accelerate study setup, enable more flexible study/file relationships, and improve overall reliability across environments.
Activity
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Quality Metrics
Correctness91.2%
Maintainability90.0%
Architecture88.6%
Performance87.4%
AI Usage21.8%
Skills & Technologies
Programming Languages
JavaScriptPrisma SchemaSQLTOMLTypeScript
Technical Skills
API DevelopmentBackend DevelopmentBuild ConfigurationCI/CDCSSChakra UICode RefactoringComponent DevelopmentConfigurationConfiguration ManagementCypressData ExportData ProcessingDatabase ManagementDatabase Migration
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