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carolynmcca

PROFILE

Carolynmcca

Over four months, contributed to mongodb-js/compass and mongodb-js/mongodb-mcp-server by building and refining features that enhance user experience and operational reliability. Delivered an Atlas Skills Banner in Compass using React, Redux, and TypeScript, integrating A/B testing and telemetry to promote learning resources across multiple modules. Streamlined codebases by removing obsolete experiments and related components, reducing technical debt and improving maintainability. In mongodb-mcp-server, implemented cluster management enhancements and refactored alerting logic for more reliable monitoring, applying backend development and refactoring skills. Demonstrated a methodical approach to experimentation, feature flagging, and testing, resulting in cleaner, more maintainable, and data-driven code.

Overall Statistics

Feature vs Bugs

80%Features

Repository Contributions

11Total
Bugs
1
Commits
11
Features
4
Lines of code
6,141
Activity Months4

Work History

June 2026

1 Commits

Jun 1, 2026

June 2026: MongoDB MCP Server cluster alerts reliability improvements. Implemented a private helper around the shared tier alerts logic to stabilize alert checks during cluster connections and added targeted error handling for Atlas tool outputs. This work reduces missed or blocking alerts and strengthens Atlas tooling integration, delivering business value through more stable monitoring and faster issue diagnosability. Demonstrated collaboration and code quality through co-authored commits (CLOUDP-409257).

May 2026

3 Commits • 2 Features

May 1, 2026

May 2026 monthly summary: Focused on delivering targeted Atlas cluster management capabilities in mongodb-mcp-server and removing obsolete Atlas Skills experimentation in compass to reduce maintenance burden. The changes drive operational efficiency, better visibility of Flex clusters, and prepare the codebase for future capacity and provider-based upgrades. No major bugs reported this month; ongoing stabilization and clean-up activities supported long-term reliability and product readiness.

November 2025

1 Commits • 1 Features

Nov 1, 2025

November 2025: Focused on reducing technical debt in mongodb-js/compass by removing the Early Journey Index Experiment. This included eliminating the associated components, code paths, and tests, resulting in a leaner codebase and lower maintenance risk. The change was implemented via a dedicated commit that also clarifies project milestones and reduces surface area for potential regressions.

October 2025

6 Commits • 1 Features

Oct 1, 2025

October 2025 (2025-10): Atlas Skills Banner delivered across Compass to promote MongoDB skills and learning resources. The banner is conditionally displayed as part of an AB test, is dismissible, and includes telemetry to measure engagement. It is implemented across Documents, Indexes, Aggregations, and Schema tabs, enabling a consistent, cross-module promotion experience. The effort spanned multiple Compass modules and repos, with targeted commits across compass-telemetry, compass-crud, compass-indexes, compass-aggregations, and compass-schema, reflecting strong cross-team collaboration.

Activity

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Quality Metrics

Correctness97.4%
Maintainability95.4%
Architecture94.6%
Performance92.6%
AI Usage25.4%

Skills & Technologies

Programming Languages

JavaScriptTypeScripttsx

Technical Skills

A/B TestingAPI developmentAPI integrationBackend DevelopmentComponent DevelopmentExperimentation FrameworkFeature FlaggingFull Stack DevelopmentGrowth ExperimentsReactReduxRefactoringState ManagementTelemetryTesting

Repositories Contributed To

2 repos

Overview of all repositories you've contributed to across your timeline

mongodb-js/compass

Oct 2025 May 2026
3 Months active

Languages Used

JavaScriptTypeScripttsx

Technical Skills

A/B TestingComponent DevelopmentExperimentation FrameworkFeature FlaggingFull Stack DevelopmentGrowth Experiments

mongodb-js/mongodb-mcp-server

May 2026 Jun 2026
2 Months active

Languages Used

TypeScript

Technical Skills

API developmentAPI integrationTypeScriptfull stack developmenttestingBackend Development