growthbook/growthbook
Oct 2024 – Sep 2025
12 Months active
Languages Used
JavaScriptTypeScriptSCSSCSSMarkdownHTMLtsxShell
Technical Skills
API DevelopmentBackend DevelopmentD3.jsDatabase ModelingExpress.jsFrontend Development
Graham McNicoll
PROFILE
Graham Mcnicoll
Graham contributed to the growthbook/growthbook repository by delivering a range of features and stability improvements focused on experimentation, analytics, and UI/UX refinement. Over twelve months, he built executive dashboards, advanced search filtering, and event tracking integrations, applying technologies such as React, TypeScript, and Node.js. His work included backend API development, component refactoring, and robust form handling to streamline workflows and enhance data visualization. Graham addressed security and dependency management, improved accessibility, and maintained code quality through documentation and testing. His engineering approach emphasized maintainability and scalability, resulting in a more reliable, user-friendly platform for experimentation and analytics.
Overall Statistics
Feature vs Bugs
75%Features
Repository Contributions
47Total
Bugs
8
Commits
47
Features
24
Lines of code
38,038
Activity Months12
Your Network
39 peopleSame Organization
@growthbook.io6
Work History
September 2025
2 Commits • 2 Features
Sep 1, 2025September 2025 monthly summary for growthbook/growthbook focusing on delivering business value through UI polish and enhanced event tracking capabilities. Key improvements reduced UX friction and added flexible data-management options for enterprise deployments.
2 Commits • 2 Features
Sep 1, 2025September 2025 monthly summary for growthbook/growthbook focusing on delivering business value through UI polish and enhanced event tracking capabilities. Key improvements reduced UX friction and added flexible data-management options for enterprise deployments.
September 2025
August 2025
2 Commits • 1 Features
Aug 1, 2025In August 2025, delivered UI consistency and accessibility improvements alongside a robustness fix in the Experiment Editor for growthbook/growthbook. Key features delivered include replacing a custom Toggle with a Radix UI Switch to standardize interactions and improve accessibility, addressing missing keys in looped elements in the dashboard editor, and strengthening user guidance by ensuring proper linking to privacy and AI documentation. Major bugs fixed include initializing the 'analysis' field with a default empty string in StopExperimentForm editing to prevent undefined behavior. Overall impact: enhanced UI accessibility and consistency, reduced risk of state-related issues during experimentation, and clearer user guidance, contributing to a smoother user experience and lower support friction. Technologies/skills demonstrated: React, TypeScript, Radix UI, robust form state management, accessibility best practices, and code quality improvements.
August 2025
2 Commits • 1 Features
Aug 1, 2025In August 2025, delivered UI consistency and accessibility improvements alongside a robustness fix in the Experiment Editor for growthbook/growthbook. Key features delivered include replacing a custom Toggle with a Radix UI Switch to standardize interactions and improve accessibility, addressing missing keys in looped elements in the dashboard editor, and strengthening user guidance by ensuring proper linking to privacy and AI documentation. Major bugs fixed include initializing the 'analysis' field with a default empty string in StopExperimentForm editing to prevent undefined behavior. Overall impact: enhanced UI accessibility and consistency, reduced risk of state-related issues during experimentation, and clearer user guidance, contributing to a smoother user experience and lower support friction. Technologies/skills demonstrated: React, TypeScript, Radix UI, robust form state management, accessibility best practices, and code quality improvements.
July 2025
2 Commits • 1 Features
Jul 1, 2025July 2025 monthly summary for growthbook/growthbook: Delivered UX and reliability improvements to the Experimentation module. Implemented a UI navigation overhaul with a new Experimentation top-level and an experiments table component to improve data presentation; reorganized the left navigation to streamline access to experiments features; and hardened date handling by centralizing the experimentDate function with a fallback to the current date to prevent sorting/display errors when dates are missing. These changes enhance user productivity, reduce data display issues, and improve platform stability for experiments management.
2 Commits • 1 Features
Jul 1, 2025July 2025 monthly summary for growthbook/growthbook: Delivered UX and reliability improvements to the Experimentation module. Implemented a UI navigation overhaul with a new Experimentation top-level and an experiments table component to improve data presentation; reorganized the left navigation to streamline access to experiments features; and hardened date handling by centralizing the experimentDate function with a fallback to the current date to prevent sorting/display errors when dates are missing. These changes enhance user productivity, reduce data display issues, and improve platform stability for experiments management.
July 2025
June 2025
3 Commits • 2 Features
Jun 1, 2025June 2025: Delivered two high-impact features with no major bugs fixed this month. Executive Dashboard enables a consolidated view of program performance with backend date-range filtering for experiments and frontend visualizations of impact, win rates, and status trends. GrowthBook Insights introduces an Analytics section, component refactors for insights, and enterprise-level metrics correlations and effects, with navigation and visualization enhancements. Overall, these changes improve decision-making speed and data fidelity for executives and analysts.
June 2025
3 Commits • 2 Features
Jun 1, 2025June 2025: Delivered two high-impact features with no major bugs fixed this month. Executive Dashboard enables a consolidated view of program performance with backend date-range filtering for experiments and frontend visualizations of impact, win rates, and status trends. GrowthBook Insights introduces an Analytics section, component refactors for insights, and enterprise-level metrics correlations and effects, with navigation and visualization enhancements. Overall, these changes improve decision-making speed and data fidelity for executives and analysts.
May 2025
1 Commits • 1 Features
May 1, 2025Monthly summary for 2025-05 focusing on business value and technical achievements in growthbook/growthbook. Delivered Advanced Search Filtering for Metrics and Features, including UI refactor to introduce new filter dropdowns and updated search logic to support the new filters. This work enhances discoverability and time-to-insight for users, enabling faster decision-making and more efficient workflows.
1 Commits • 1 Features
May 1, 2025Monthly summary for 2025-05 focusing on business value and technical achievements in growthbook/growthbook. Delivered Advanced Search Filtering for Metrics and Features, including UI refactor to introduce new filter dropdowns and updated search logic to support the new filters. This work enhances discoverability and time-to-insight for users, enabling faster decision-making and more efficient workflows.
May 2025
April 2025
1 Commits
Apr 1, 2025April 2025: Delivered a critical security-focused dependency upgrade for the Stats Engine in growthbook/growthbook. Upgraded Python dependencies to address vulnerabilities, raised the minimum Python version to 3.9.4+, and refreshed related package versions and hashes to ensure compatibility and reproducible builds. Change implemented via commit 37b7f12b68eceb2f8ce676a1f0966af6c071b65b (Upgrade stats dependencies (#3855)). This work reduces security risk, improves maintainability, and aligns with governance standards with minimal disruption to existing functionality.
April 2025
1 Commits
Apr 1, 2025April 2025: Delivered a critical security-focused dependency upgrade for the Stats Engine in growthbook/growthbook. Upgraded Python dependencies to address vulnerabilities, raised the minimum Python version to 3.9.4+, and refreshed related package versions and hashes to ensure compatibility and reproducible builds. Change implemented via commit 37b7f12b68eceb2f8ce676a1f0966af6c071b65b (Upgrade stats dependencies (#3855)). This work reduces security risk, improves maintainability, and aligns with governance standards with minimal disruption to existing functionality.
March 2025
7 Commits • 4 Features
Mar 1, 2025March 2025 monthly summary focused on delivering user onboarding and developer experience improvements, security maintenance, and data visualization enhancements for GrowthBook. Key work spanned UX refinements, documentation, analytics visuals, and dependency upgrades to reduce risk and improve performance across the platform.
7 Commits • 4 Features
Mar 1, 2025March 2025 monthly summary focused on delivering user onboarding and developer experience improvements, security maintenance, and data visualization enhancements for GrowthBook. Key work spanned UX refinements, documentation, analytics visuals, and dependency upgrades to reduce risk and improve performance across the platform.
March 2025
February 2025
10 Commits • 3 Features
Feb 1, 2025February 2025 monthly summary for growthbook/growthbook focusing on stability, workflow efficiency, and UI polish. Key outcomes include: Metric Selector hang fix with drag-and-drop upgrade and DOM cleanup; duplication of rules to streamline workflow; addition of custom fields for experiments with backend validation; and a comprehensive UI overhaul delivering responsive design, dark mode, tooltips, modals, and refined components. These changes reduce user friction, improve data quality, and enhance maintainability and scalability of the product.
February 2025
10 Commits • 3 Features
Feb 1, 2025February 2025 monthly summary for growthbook/growthbook focusing on stability, workflow efficiency, and UI polish. Key outcomes include: Metric Selector hang fix with drag-and-drop upgrade and DOM cleanup; duplication of rules to streamline workflow; addition of custom fields for experiments with backend validation; and a comprehensive UI overhaul delivering responsive design, dark mode, tooltips, modals, and refined components. These changes reduce user friction, improve data quality, and enhance maintainability and scalability of the product.
January 2025
10 Commits • 3 Features
Jan 1, 2025January 2025 monthly summary for growthbook/growthbook. Key deliverables include UI/UX Refresh across premium features, Experiment Template Enhancements with Custom Fields, and Saved Groups Search/Filtering for features and experiments, plus a bug fix for Mixpanel Assignment ID handling to protect experiment data integrity. These changes improve usability, discovery, and data fidelity, driving higher user engagement and more reliable experimentation results.
10 Commits • 3 Features
Jan 1, 2025January 2025 monthly summary for growthbook/growthbook. Key deliverables include UI/UX Refresh across premium features, Experiment Template Enhancements with Custom Fields, and Saved Groups Search/Filtering for features and experiments, plus a bug fix for Mixpanel Assignment ID handling to protect experiment data integrity. These changes improve usability, discovery, and data fidelity, driving higher user engagement and more reliable experimentation results.
January 2025
December 2024
4 Commits • 3 Features
Dec 1, 20242024-12 GrowthBook monthly summary for growthbook/growthbook. Delivered three key features and resolved a UI bug, enabling faster experimentation workflows, improved governance, and a more stable user experience.
December 2024
4 Commits • 3 Features
Dec 1, 20242024-12 GrowthBook monthly summary for growthbook/growthbook. Delivered three key features and resolved a UI bug, enabling faster experimentation workflows, improved governance, and a more stable user experience.
November 2024
4 Commits • 3 Features
Nov 1, 2024Month: 2024-11 — Focused on stability, readability, and data export for growthbook/growthbook. Key outcomes: improved DnD stability by removing Math.random() keys in DndContext (MetricGroupDetails.tsx) to prevent unstable re-renders; added word-wrapping for long code snippets in InlineCode to improve readability; added CSV export of the monthly experiment graph data via MoreMenu with totals/projects/status/results; introduced date-based evaluation for feature flag tests to run against a provided evaluation date. These changes reduce UI jitter, improve code readability, enable reporting, and align testing with release schedules. Technologies demonstrated include React/TypeScript, DnD context handling, CSS for code blocks, data export utilities, and feature-flag evaluation logic.
4 Commits • 3 Features
Nov 1, 2024Month: 2024-11 — Focused on stability, readability, and data export for growthbook/growthbook. Key outcomes: improved DnD stability by removing Math.random() keys in DndContext (MetricGroupDetails.tsx) to prevent unstable re-renders; added word-wrapping for long code snippets in InlineCode to improve readability; added CSV export of the monthly experiment graph data via MoreMenu with totals/projects/status/results; introduced date-based evaluation for feature flag tests to run against a provided evaluation date. These changes reduce UI jitter, improve code readability, enable reporting, and align testing with release schedules. Technologies demonstrated include React/TypeScript, DnD context handling, CSS for code blocks, data export utilities, and feature-flag evaluation logic.
November 2024
October 2024
1 Commits • 1 Features
Oct 1, 20242024-10 monthly summary for growthbook/growthbook: Delivered Metric Groups for Metrics Management, enabling cohesive grouping and management of related metrics across the system. This included backend API endpoints, data model definitions, and frontend UI components for creating, viewing, and managing metric groups. The feature is linked to commit 37d5bd089717fa53e3efd1e9d9d8933e37b6d7ab (#3028). No major bugs fixed this month. Overall, the work improves metrics governance, scalability, and developer efficiency by organizing metrics as cohesive units, reducing manual overhead and accelerating onboarding of new metrics. Technologies demonstrated include backend API design, data modeling, frontend UI integration, and end-to-end feature delivery with traceable commits in a single repo (growthbook/growthbook).
October 2024
1 Commits • 1 Features
Oct 1, 20242024-10 monthly summary for growthbook/growthbook: Delivered Metric Groups for Metrics Management, enabling cohesive grouping and management of related metrics across the system. This included backend API endpoints, data model definitions, and frontend UI components for creating, viewing, and managing metric groups. The feature is linked to commit 37d5bd089717fa53e3efd1e9d9d8933e37b6d7ab (#3028). No major bugs fixed this month. Overall, the work improves metrics governance, scalability, and developer efficiency by organizing metrics as cohesive units, reducing manual overhead and accelerating onboarding of new metrics. Technologies demonstrated include backend API design, data modeling, frontend UI integration, and end-to-end feature delivery with traceable commits in a single repo (growthbook/growthbook).
Activity
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Quality Metrics
Correctness89.2%
Maintainability87.6%
Architecture83.0%
Performance83.6%
AI Usage22.2%
Skills & Technologies
Programming Languages
CSSDartHTMLJavaJavaScriptKotlinMarkdownPythonSCSSShell
Technical Skills
A/B TestingAPI DesignAPI DevelopmentAPI IntegrationBack-end DevelopmentBackend DevelopmentCSSCSS-in-JSCSS/SCSSCSV ExportCode OrganizationCode RefactoringComponent DesignComponent DevelopmentComponent Refactoring
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