metabase/metabase
Apr 2025 – Apr 2026
12 Months active
Languages Used
JavaScriptTypeScriptMarkdownCSSHTMLJavaClojureHBS
Technical Skills
Frontend DevelopmentReactUnit TestingConfiguration ManagementDocumentationEnd-to-end testing
Stas Gavrylov
PROFILE
Stas Gavrylov
Stas contributed to the metabase/metabase repository by delivering a range of features and reliability improvements across both frontend and backend systems. Over twelve months, Stas built advanced scheduling, data visualization, and glossary features, while also enhancing API contracts and developer workflows. Their work involved React, TypeScript, and Clojure, with a focus on robust testing, configuration management, and UI/UX consistency. Stas addressed complex requirements such as virtualization for large datasets, OpenAPI schema updates, and secure API proxy middleware. Through disciplined refactoring and comprehensive test coverage, Stas improved maintainability, reduced integration friction, and ensured stable, production-like validation for new features.
Overall Statistics
Feature vs Bugs
81%Features
Repository Contributions
30Total
Bugs
5
Commits
30
Features
22
Lines of code
19,453
Activity Months12
Your Network
138 peopleSame Organization
@metabase.com41
Work History
April 2026
2 Commits • 2 Features
Apr 1, 2026Monthly summary for 2026-04 focusing on delivering key features and stabilizing the remote API proxy workflow, along with UI polish that improves usability and consistency in the Metabase repository.
2 Commits • 2 Features
Apr 1, 2026Monthly summary for 2026-04 focusing on delivering key features and stabilizing the remote API proxy workflow, along with UI polish that improves usability and consistency in the Metabase repository.
April 2026
March 2026
5 Commits • 4 Features
Mar 1, 2026March 2026 (metabase/metabase): Delivered a set of high-impact features and reliability improvements that advance product value and developer efficiency. Key outcomes include enabling Advanced Transforms with a UX refresh and test updates; completing a TypeScript migration across core loaders and UI components with added type guards; introducing a CSS Vars automation pipeline (.d.css generation) with updated VSCode settings and unit tests; stabilizing the build by preventing CssVarsDeclarationPlugin crashes when files are missing; and migrating UI components from deprecated Popover to Mantine Popover for consistency and accessibility. These initiatives reduced manual QA, improved code quality, and accelerated feature delivery.
March 2026
5 Commits • 4 Features
Mar 1, 2026March 2026 (metabase/metabase): Delivered a set of high-impact features and reliability improvements that advance product value and developer efficiency. Key outcomes include enabling Advanced Transforms with a UX refresh and test updates; completing a TypeScript migration across core loaders and UI components with added type guards; introducing a CSS Vars automation pipeline (.d.css generation) with updated VSCode settings and unit tests; stabilizing the build by preventing CssVarsDeclarationPlugin crashes when files are missing; and migrating UI components from deprecated Popover to Mantine Popover for consistency and accessibility. These initiatives reduced manual QA, improved code quality, and accelerated feature delivery.
February 2026
4 Commits • 2 Features
Feb 1, 2026February 2026 monthly summary for metabase/metabase focusing on delivering business value and improving maintainability. Key work centered on enhancing E2E testing reliability and migrating critical code paths to TypeScript. - Implemented Configurable Frontend Port for End-to-End Testing to enable targeted test runs and clearer diagnostics. This included fixing the port check and making the port setting visible in E2E contexts. (Commit: f23b210cf1fa1fe3ea1224439da051e669ea6d99) - Executed a broad TypeScript migration and refactor across the codebase, targeting Pulse code, notification components, and common components to increase type safety and maintainability. This work encompassed three main commits that progressively migrate modules and introduce stronger typing and lint improvements. (Commits: 8db69364e82b302b854edb8a9f6b8ab7f810a572; 9529117f1ed18087b21702eb74f161e820dd65d7; c20bf2a943164a69e1c16a1e28ec3698b083bcd9) - Enhanced developer experience and long-term sustainability by aligning with TypeScript standards, reducing runtime type errors, and simplifying future feature delivery through improved type definitions and refactoring. Overall impact: Improved test reliability and developer productivity, reduced maintenance costs through stronger type safety, and a clearer path for future feature work. The work demonstrates disciplined refactoring, stronger type guarantees, and a more scalable foundation for the Metabase codebase.
4 Commits • 2 Features
Feb 1, 2026February 2026 monthly summary for metabase/metabase focusing on delivering business value and improving maintainability. Key work centered on enhancing E2E testing reliability and migrating critical code paths to TypeScript. - Implemented Configurable Frontend Port for End-to-End Testing to enable targeted test runs and clearer diagnostics. This included fixing the port check and making the port setting visible in E2E contexts. (Commit: f23b210cf1fa1fe3ea1224439da051e669ea6d99) - Executed a broad TypeScript migration and refactor across the codebase, targeting Pulse code, notification components, and common components to increase type safety and maintainability. This work encompassed three main commits that progressively migrate modules and introduce stronger typing and lint improvements. (Commits: 8db69364e82b302b854edb8a9f6b8ab7f810a572; 9529117f1ed18087b21702eb74f161e820dd65d7; c20bf2a943164a69e1c16a1e28ec3698b083bcd9) - Enhanced developer experience and long-term sustainability by aligning with TypeScript standards, reducing runtime type errors, and simplifying future feature delivery through improved type definitions and refactoring. Overall impact: Improved test reliability and developer productivity, reduced maintenance costs through stronger type safety, and a clearer path for future feature work. The work demonstrates disciplined refactoring, stronger type guarantees, and a more scalable foundation for the Metabase codebase.
February 2026
January 2026
2 Commits • 1 Features
Jan 1, 2026January 2026 monthly performance summary for metabase/metabase focusing on reliability enhancements, UX improvements, and testing coverage. Delivered a Cron Scheduling Reliability fix aligning day-of-week parsing with Quartz (improving notification scheduling accuracy) and a Metabase UI Enhancement adding a preview disclaimer for Python transformations. Both changes include unit/e2e tests, improving reliability and user clarity, and align with business goals of reducing scheduling errors and confusion in data transformation previews.
January 2026
2 Commits • 1 Features
Jan 1, 2026January 2026 monthly performance summary for metabase/metabase focusing on reliability enhancements, UX improvements, and testing coverage. Delivered a Cron Scheduling Reliability fix aligning day-of-week parsing with Quartz (improving notification scheduling accuracy) and a Metabase UI Enhancement adding a preview disclaimer for Python transformations. Both changes include unit/e2e tests, improving reliability and user clarity, and align with business goals of reducing scheduling errors and confusion in data transformation previews.
December 2025
1 Commits • 1 Features
Dec 1, 2025December 2025 monthly summary for metabase/metabase focused on API surface improvements and future-proofing. Delivered OpenAPI Schema Enhancements for Template Tags and Aggregations by updating the OpenAPI specification to strengthen schema definitions, remove deprecated fields, and clarify the API contract for template tags and aggregation clauses. This reduces integration friction for clients and sets a solid foundation for upcoming features. No major bugs fixed were reported in this data window.
1 Commits • 1 Features
Dec 1, 2025December 2025 monthly summary for metabase/metabase focused on API surface improvements and future-proofing. Delivered OpenAPI Schema Enhancements for Template Tags and Aggregations by updating the OpenAPI specification to strengthen schema definitions, remove deprecated fields, and clarify the API contract for template tags and aggregation clauses. This reduces integration friction for clients and sets a solid foundation for upcoming features. No major bugs fixed were reported in this data window.
December 2025
November 2025
5 Commits • 4 Features
Nov 1, 2025November 2025: Delivered critical reliability, performance, and test-coverage improvements across Metabase with a focus on production-like validation and improved UX. Summary highlights include bug fixes that remove UI inconsistencies, feature enhancements that reduce user friction, and backend/test infrastructure upgrades that accelerate feedback loops and validation in production-like environments.
November 2025
5 Commits • 4 Features
Nov 1, 2025November 2025: Delivered critical reliability, performance, and test-coverage improvements across Metabase with a focus on production-like validation and improved UX. Summary highlights include bug fixes that remove UI inconsistencies, feature enhancements that reduce user friction, and backend/test infrastructure upgrades that accelerate feedback loops and validation in production-like environments.
October 2025
2 Commits • 1 Features
Oct 1, 2025Concise monthly summary for 2025-10 focused on business value and technical achievements in the metabase/metabase repo. Delivered features and fixes that improve collaborative editing, data editing UX, and overall reliability.
2 Commits • 1 Features
Oct 1, 2025Concise monthly summary for 2025-10 focused on business value and technical achievements in the metabase/metabase repo. Delivered features and fixes that improve collaborative editing, data editing UX, and overall reliability.
October 2025
September 2025
4 Commits • 3 Features
Sep 1, 2025September 2025 monthly summary for metabase/metabase focused on reliability, user experience, and knowledge management. Delivered three major features with end-to-end coverage and a targeted bug fix, driving improvements in data exploration, documentation, and team productivity.
September 2025
4 Commits • 3 Features
Sep 1, 2025September 2025 monthly summary for metabase/metabase focused on reliability, user experience, and knowledge management. Delivered three major features with end-to-end coverage and a targeted bug fix, driving improvements in data exploration, documentation, and team productivity.
August 2025
1 Commits • 1 Features
Aug 1, 2025August 2025 monthly summary for the metabase/metabase repository focused on delivering the List View for Metabase Models, including performance and quality improvements.
1 Commits • 1 Features
Aug 1, 2025August 2025 monthly summary for the metabase/metabase repository focused on delivering the List View for Metabase Models, including performance and quality improvements.
August 2025
June 2025
2 Commits • 2 Features
Jun 1, 2025June 2025 monthly summary for metabase/metabase focused on delivering stability enhancements and documentation improvements. Highlights include the introduction of a UTC timezone option for Cypress testing to stabilize local environments and ensure reproducible results, and an update to Storybook Canvas rendering syntax in the docs to improve clarity and accuracy. No major bug fixes were recorded this month; the emphasis was on delivering reliable features and high-quality documentation that reduce flaky tests and improve developer experience.
June 2025
2 Commits • 2 Features
Jun 1, 2025June 2025 monthly summary for metabase/metabase focused on delivering stability enhancements and documentation improvements. Highlights include the introduction of a UTC timezone option for Cypress testing to stabilize local environments and ensure reproducible results, and an update to Storybook Canvas rendering syntax in the docs to improve clarity and accuracy. No major bug fixes were recorded this month; the emphasis was on delivering reliable features and high-quality documentation that reduce flaky tests and improve developer experience.
May 2025
1 Commits
May 1, 2025In May 2025, delivered targeted clarification of cron scheduling for the Model Caching Schedule Widget, resolving a source of user confusion and aligning behavior with Quartz cron syntax. The work focused on a single but impactful bug fix in the metabase/metabase repository, improving reliability and reducing misconfigurations.
1 Commits
May 1, 2025In May 2025, delivered targeted clarification of cron scheduling for the Model Caching Schedule Widget, resolving a source of user confusion and aligning behavior with Quartz cron syntax. The work focused on a single but impactful bug fix in the metabase/metabase repository, improving reliability and reducing misconfigurations.
May 2025
April 2025
1 Commits • 1 Features
Apr 1, 2025April 2025 — metabase/metabase: Delivered by-the-minute scheduling interval options (1, 2, 3, 4, 5, 6, 10, 15, 20, 30) and added unit tests to verify the intervals are presented correctly for every_n_minutes. This feature enhances scheduling precision and automation reliability. No major bugs fixed this month. Impact: improved business value through precise scheduling and strengthened test coverage. Technologies demonstrated include scheduling logic refinement, unit testing, and code quality. Change ownership: WRK-213 (commit 0f094446f14c5592d6bcbaa42ee15d3ab2394ea5).
April 2025
1 Commits • 1 Features
Apr 1, 2025April 2025 — metabase/metabase: Delivered by-the-minute scheduling interval options (1, 2, 3, 4, 5, 6, 10, 15, 20, 30) and added unit tests to verify the intervals are presented correctly for every_n_minutes. This feature enhances scheduling precision and automation reliability. No major bugs fixed this month. Impact: improved business value through precise scheduling and strengthened test coverage. Technologies demonstrated include scheduling logic refinement, unit testing, and code quality. Change ownership: WRK-213 (commit 0f094446f14c5592d6bcbaa42ee15d3ab2394ea5).
Activity
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Quality Metrics
Correctness89.0%
Maintainability84.4%
Architecture84.4%
Performance82.4%
AI Usage32.0%
Skills & Technologies
Programming Languages
CSSClojureHBSHTMLJSONJavaJavaScriptMarkdownSQLTypeScript
Technical Skills
API DevelopmentAPI developmentBackend DevelopmentBug FixingCSS ModulesClojureComponent DesignConfiguration ManagementCypressData VisualizationDatabase ManagementDatabase Schema ManagementDocumentationDrag and DropE2E Testing
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline