ag-grid/ag-grid
Oct 2024 – Sep 2025
12 Months active
Languages Used
MarkdownTypeScriptCSSHTMLJavaScriptJSXTSXVue
Technical Skills
ConfigurationDocumentationTypeScriptCode FormattingComponent DevelopmentFront-end Development
Andrew Glazier
PROFILE
Andrew Glazier
Andrew Glazier engineered core features and stability improvements for the ag-grid/ag-grid repository, focusing on scalable data grids and robust UI workflows. He delivered enhancements to server-side row models, pivot tables, and export reliability, using TypeScript, JavaScript, and CSS to optimize rendering, data management, and user interactions. Andrew refactored aggregation logic for memory efficiency, introduced dynamic header heights, and improved editing resilience and column management. His work addressed complex scenarios such as batch expand/collapse, group row exports, and SSRM editing, resulting in more predictable behavior and maintainable code. The depth of his contributions strengthened both performance and developer experience.
Overall Statistics
Feature vs Bugs
32%Features
Repository Contributions
187Total
Bugs
78
Commits
187
Features
36
Lines of code
81,407
Activity Months12
Your Network
38 people
Work History
September 2025
7 Commits • 2 Features
Sep 1, 2025Sep 2025 monthly summary: Focused on stabilizing SSRM workflows and refining column management to improve user experience with large datasets. Delivered features and fixes that enhance data navigation, editing resilience, and column state accuracy, driving measurable business value in analytics workstreams.
7 Commits • 2 Features
Sep 1, 2025Sep 2025 monthly summary: Focused on stabilizing SSRM workflows and refining column management to improve user experience with large datasets. Delivered features and fixes that enhance data navigation, editing resilience, and column state accuracy, driving measurable business value in analytics workstreams.
September 2025
August 2025
3 Commits
Aug 1, 2025August 2025 monthly summary for ag-grid/ag-grid focused on delivering reliable pivot-table capabilities, stabilizing UI interactions, and improving code clarity for onboarding and maintainability.
August 2025
3 Commits
Aug 1, 2025August 2025 monthly summary for ag-grid/ag-grid focused on delivering reliable pivot-table capabilities, stabilizing UI interactions, and improving code clarity for onboarding and maintainability.
July 2025
22 Commits • 4 Features
Jul 1, 2025July 2025 — AG Grid (ag-grid/ag-grid) performance and stability month focused on delivering high-value UI features, improving export fidelity for grouped data, and strengthening the responsiveness of the grid under dynamic data. Delivered reactivity for rowNumbers, enhanced export workflow for group rows, and improved VPRM behavior by moving nodes rather than forcing data. Also introduced dynamic header heights with related navigation fixes, and resolved critical column move issues to ensure reliable reordering. These changes reduce manual work for users, improve accuracy of exports, and boost overall grid reliability in large data scenarios.
22 Commits • 4 Features
Jul 1, 2025July 2025 — AG Grid (ag-grid/ag-grid) performance and stability month focused on delivering high-value UI features, improving export fidelity for grouped data, and strengthening the responsiveness of the grid under dynamic data. Delivered reactivity for rowNumbers, enhanced export workflow for group rows, and improved VPRM behavior by moving nodes rather than forcing data. Also introduced dynamic header heights with related navigation fixes, and resolved critical column move issues to ensure reliable reordering. These changes reduce manual work for users, improve accuracy of exports, and boost overall grid reliability in large data scenarios.
July 2025
June 2025
15 Commits • 4 Features
Jun 1, 2025June 2025 monthly summary for ag-grid/ag-grid focusing on delivering features, stabilizing rendering, and optimizing performance across the codebase. Key work spanned group data export/display formatting, grid rendering stability, SSR/pivot aggregation correctness, and memory/perf improvements for aggregations. Also included targeted refactors to refresh behavior and reliability enhancements for large datasets, enabling more accurate exports, smoother UX, and scalable performance for enterprise deployments.
June 2025
15 Commits • 4 Features
Jun 1, 2025June 2025 monthly summary for ag-grid/ag-grid focusing on delivering features, stabilizing rendering, and optimizing performance across the codebase. Key work spanned group data export/display formatting, grid rendering stability, SSR/pivot aggregation correctness, and memory/perf improvements for aggregations. Also included targeted refactors to refresh behavior and reliability enhancements for large datasets, enabling more accurate exports, smoother UX, and scalable performance for enterprise deployments.
May 2025
8 Commits • 3 Features
May 1, 2025May 2025 monthly summary for ag-grid/ag-grid: Delivered targeted SSRM and pivot improvements, a UX animation enhancement, and important stability and diagnostics to improve reliability and developer experience on large data sets. Key outcomes include robust SSRM scrolling with auto-height handling to ensure scrolls retry after data loads, pivot mode enhancements including exporting the root node in pivot mode, safer API handling for missing IDs, and improved pivot column ordering; a fade-based cell flashing animation for smoother visuals; a SSRM bug fix restoring proper group visibility when children are not expanded; and a new duplicate column ID warning to catch configuration issues early. These changes enhance data presentation reliability, export accuracy, and end-user UX while strengthening SSRM internals, API robustness, UI performance, and configuration validation.
8 Commits • 3 Features
May 1, 2025May 2025 monthly summary for ag-grid/ag-grid: Delivered targeted SSRM and pivot improvements, a UX animation enhancement, and important stability and diagnostics to improve reliability and developer experience on large data sets. Key outcomes include robust SSRM scrolling with auto-height handling to ensure scrolls retry after data loads, pivot mode enhancements including exporting the root node in pivot mode, safer API handling for missing IDs, and improved pivot column ordering; a fade-based cell flashing animation for smoother visuals; a SSRM bug fix restoring proper group visibility when children are not expanded; and a new duplicate column ID warning to catch configuration issues early. These changes enhance data presentation reliability, export accuracy, and end-user UX while strengthening SSRM internals, API robustness, UI performance, and configuration validation.
May 2025
April 2025
14 Commits • 4 Features
Apr 1, 2025April 2025 monthly summary for ag-grid/ag-grid: Delivered reliability, performance, and UX improvements across data export, group rendering, and pivot workloads. Key outcomes include more reliable exports, accurate group totals and localization, enhanced cell focus controls, and improved SSRM reactivity and pivot performance. These changes reduce data discrepancies, accelerate large dataset workflows, and improve end-user UX with stable, predictable behavior.
April 2025
14 Commits • 4 Features
Apr 1, 2025April 2025 monthly summary for ag-grid/ag-grid: Delivered reliability, performance, and UX improvements across data export, group rendering, and pivot workloads. Key outcomes include more reliable exports, accurate group totals and localization, enhanced cell focus controls, and improved SSRM reactivity and pivot performance. These changes reduce data discrepancies, accelerate large dataset workflows, and improve end-user UX with stable, predictable behavior.
March 2025
41 Commits • 3 Features
Mar 1, 2025March 2025 monthly summary for ag-grid/ag-grid focused on delivering high-value features and stabilizing complex grid scenarios across pinned rows, grouping, fullscreen rows, and SSRM/CSRM configurations. The month emphasized business value through improved data reliability, clipboard UX, focus/editing robustness, and consistent rendering, helping customers reduce manual fixes and increase productivity in data-intensive workflows. Key outcomes include broader clipboard support for pinned rows, improved column state handling, and enhanced focus/selection behavior, which collectively reduce error-prone user interactions and support higher fidelity data presentation in enterprise deployments.
41 Commits • 3 Features
Mar 1, 2025March 2025 monthly summary for ag-grid/ag-grid focused on delivering high-value features and stabilizing complex grid scenarios across pinned rows, grouping, fullscreen rows, and SSRM/CSRM configurations. The month emphasized business value through improved data reliability, clipboard UX, focus/editing robustness, and consistent rendering, helping customers reduce manual fixes and increase productivity in data-intensive workflows. Key outcomes include broader clipboard support for pinned rows, improved column state handling, and enhanced focus/selection behavior, which collectively reduce error-prone user interactions and support higher fidelity data presentation in enterprise deployments.
March 2025
February 2025
39 Commits • 7 Features
Feb 1, 2025February 2025 performance summary for ag-grid/ag-grid. Delivered major features and stability improvements with a focus on nested data, row spanning behavior, and UI reliability. Key features include nested records support with docs and format improvements, and pagination for row spanning, complemented by hover highlight reactivity improvements. Large suite of fixes across pivot rendering, spanning logic, and UI interactions, plus ongoing code quality and documentation enhancements. These efforts improved data representation, user experience for complex grids, and maintainability across the codebase.
February 2025
39 Commits • 7 Features
Feb 1, 2025February 2025 performance summary for ag-grid/ag-grid. Delivered major features and stability improvements with a focus on nested data, row spanning behavior, and UI reliability. Key features include nested records support with docs and format improvements, and pagination for row spanning, complemented by hover highlight reactivity improvements. Large suite of fixes across pivot rendering, spanning logic, and UI interactions, plus ongoing code quality and documentation enhancements. These efforts improved data representation, user experience for complex grids, and maintainability across the codebase.
January 2025
10 Commits • 2 Features
Jan 1, 2025January 2025 monthly summary: This period emphasized data integrity, rendering reliability, and maintainability for AG-Grid. Delivered two major features, fixed critical rendering and docs issues, and improved code quality. Key features delivered include immutability-driven data handling and row transactions, which refactor row data handling for better integrity and update efficiency; and the Row Spanning (Cell Spanning) feature with an enableCellSpan option enabling cross-row spanning across components. Major bugs fixed include stabilizing the firstDataRendered event (prevents premature firing on stub rows) and fixing broken documentation links for reliable navigation. The outcome is improved data consistency for large datasets, more predictable render behavior, enhanced developer experience, and easier maintenance. Technologies demonstrated include immutability patterns, modular feature development, event lifecycle management, linting/formatting, and documentation hygiene.
10 Commits • 2 Features
Jan 1, 2025January 2025 monthly summary: This period emphasized data integrity, rendering reliability, and maintainability for AG-Grid. Delivered two major features, fixed critical rendering and docs issues, and improved code quality. Key features delivered include immutability-driven data handling and row transactions, which refactor row data handling for better integrity and update efficiency; and the Row Spanning (Cell Spanning) feature with an enableCellSpan option enabling cross-row spanning across components. Major bugs fixed include stabilizing the firstDataRendered event (prevents premature firing on stub rows) and fixing broken documentation links for reliable navigation. The outcome is improved data consistency for large datasets, more predictable render behavior, enhanced developer experience, and easier maintenance. Technologies demonstrated include immutability patterns, modular feature development, event lifecycle management, linting/formatting, and documentation hygiene.
January 2025
December 2024
20 Commits • 6 Features
Dec 1, 2024December 2024 delivered business-value improvements across deprecation management, SSRM enhancements, UX improvements, and validation hardening. Key outcomes include deprecating gridOptions.sortingOrder with updated defaultColDef sortingOrder, adding an SSRM API module and sticky-row handling, pre-selecting rows on first render, and stabilizing UI elements (pinned borders, header checkboxes, and sticky row positioning) along with row/column validation rules to prevent conflicting configurations. These changes reduce upgrade friction, improve rendering consistency, and set the groundwork for more robust exports and data handling.
December 2024
20 Commits • 6 Features
Dec 1, 2024December 2024 delivered business-value improvements across deprecation management, SSRM enhancements, UX improvements, and validation hardening. Key outcomes include deprecating gridOptions.sortingOrder with updated defaultColDef sortingOrder, adding an SSRM API module and sticky-row handling, pre-selecting rows on first render, and stabilizing UI elements (pinned borders, header checkboxes, and sticky row positioning) along with row/column validation rules to prevent conflicting configurations. These changes reduce upgrade friction, improve rendering consistency, and set the groundwork for more robust exports and data handling.
November 2024
7 Commits • 1 Features
Nov 1, 2024November 2024 focused on strengthening developer experience for core AG Grid features through targeted documentation and API guidance enhancements, complemented by a planned deprecation path to streamline future migrations. Scope covered Aggregation, Row Grouping, and Pivoting/Tree Data, with migration guidance for unSortIcon to defaultColDef.unSortIcon. These changes improve adoption speed, reduce onboarding time, and minimize support overhead by making API usage and migration steps clearer for users.
7 Commits • 1 Features
Nov 1, 2024November 2024 focused on strengthening developer experience for core AG Grid features through targeted documentation and API guidance enhancements, complemented by a planned deprecation path to streamline future migrations. Scope covered Aggregation, Row Grouping, and Pivoting/Tree Data, with migration guidance for unSortIcon to defaultColDef.unSortIcon. These changes improve adoption speed, reduce onboarding time, and minimize support overhead by making API usage and migration steps clearer for users.
November 2024
October 2024
1 Commits
Oct 1, 20242024-10 monthly summary for ag-grid/ag-grid focusing on configuration safety improvements. Delivered targeted documentation and a validation rule for the groupHideParentOfSingleChild option to prevent conflicting usage with groupHideOpenParents, reducing misconfigurations and improving guidance for users. The change is captured in a single commit referenced by AG-12923.
October 2024
1 Commits
Oct 1, 20242024-10 monthly summary for ag-grid/ag-grid focusing on configuration safety improvements. Delivered targeted documentation and a validation rule for the groupHideParentOfSingleChild option to prevent conflicting usage with groupHideOpenParents, reducing misconfigurations and improving guidance for users. The change is captured in a single commit referenced by AG-12923.
Activity
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Quality Metrics
Correctness90.2%
Maintainability89.6%
Architecture86.2%
Performance86.8%
AI Usage20.0%
Skills & Technologies
Programming Languages
CSSHTMLJSXJavaScriptMarkdownSCSSTSXTypeScriptVue
Technical Skills
AG GridAG-GridAg-GridAgileAgile GridAngularBackend DevelopmentBuild OptimizationBuild ProcessCSSCSS StylingCode FormattingCode HygieneCode RefactoringComponent Development
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