mozilla/looker-spoke-default
Feb 2025 – Oct 2025
5 Months active
Languages Used
LookMLLKMLSQL
Technical Skills
Data ModelingData VisualizationETLBusiness IntelligenceLookerLooker Development
Marlene Hirose
PROFILE
Marlene Hirose
Over five months, contributed to the mozilla/looker-spoke-default repository by building and refining business intelligence features in Looker using LookML and SQL. Delivered six features, including cohort analytics for daily churn and retention, expanded Firefox.com analytics coverage, and enhanced event stream exploration. Focused on codebase hygiene by removing obsolete dashboards and legacy LookML files, reducing technical debt and improving maintainability. Enhanced data models and explores to support granular business insights while maintaining stability of existing analytics. Applied skills in data modeling, ETL, and dashboard development to streamline onboarding, clarify project scope, and enable more reliable, scalable analytics for product teams.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
23Total
Bugs
0
Commits
23
Features
6
Lines of code
16,152
Activity Months5
Your Network
416 peopleSame Organization
@mozilla.com376
Work History
October 2025
3 Commits • 1 Features
Oct 1, 2025October 2025: Delivered Cohort Analytics in Looker, including daily churn, retention measures, and organized cohort explores; added weekly_stats for active and cohort retention; reorganized data access with country joins; cleaned the data model by renaming glean_cohort_churn to cohort_daily_churn and adding glean_cohort views. This work improves monitoring, attribution, and decision making with a cleaner, scalable Looker model.
3 Commits • 1 Features
Oct 1, 2025October 2025: Delivered Cohort Analytics in Looker, including daily churn, retention measures, and organized cohort explores; added weekly_stats for active and cohort retention; reorganized data access with country joins; cleaned the data model by renaming glean_cohort_churn to cohort_daily_churn and adding glean_cohort views. This work improves monitoring, attribution, and decision making with a cleaner, scalable Looker model.
October 2025
August 2025
14 Commits • 2 Features
Aug 1, 2025August 2025 monthly summary for mozilla/looker-spoke-default focusing on delivering a cleaner, more capable analytics surface and reducing technical debt. Key feature work delivered a new Event Stream Explore with extras and an enhanced data model, while a broad deprecation/cleanup passed removed legacy components to streamline maintenance and align with current analytics goals. These changes improve explore capabilities for product teams, reduce surface area for future changes, and prepare the data model for upcoming features.
August 2025
14 Commits • 2 Features
Aug 1, 2025August 2025 monthly summary for mozilla/looker-spoke-default focusing on delivering a cleaner, more capable analytics surface and reducing technical debt. Key feature work delivered a new Event Stream Explore with extras and an enhanced data model, while a broad deprecation/cleanup passed removed legacy components to streamline maintenance and align with current analytics goals. These changes improve explore capabilities for product teams, reduce surface area for future changes, and prepare the data model for upcoming features.
July 2025
3 Commits • 1 Features
Jul 1, 2025July 2025 – mozilla/looker-spoke-default: Focused codebase cleanup by removing obsolete mobile forecast LookML files, updating the main model to reflect deletions, and deleting legacy dashboards. This reduces technical debt, eliminates stale artifacts, and improves maintainability, onboarding, and build stability. No major defects reported this month; cleanup mitigates risk by removing outdated forecasting components and clarifying the code surface.
3 Commits • 1 Features
Jul 1, 2025July 2025 – mozilla/looker-spoke-default: Focused codebase cleanup by removing obsolete mobile forecast LookML files, updating the main model to reflect deletions, and deleting legacy dashboards. This reduces technical debt, eliminates stale artifacts, and improves maintainability, onboarding, and build stability. No major defects reported this month; cleanup mitigates risk by removing outdated forecasting components and clarifying the code surface.
July 2025
June 2025
2 Commits • 1 Features
Jun 1, 2025June 2025 monthly summary for mozilla/looker-spoke-default: Delivered Firefox.com Looker analytics enhancements, expanding data coverage and enabling granular business insights without modifying existing models.
June 2025
2 Commits • 1 Features
Jun 1, 2025June 2025 monthly summary for mozilla/looker-spoke-default: Delivered Firefox.com Looker analytics enhancements, expanding data coverage and enabling granular business insights without modifying existing models.
February 2025
1 Commits • 1 Features
Feb 1, 2025February 2025 monthly work summary for repository mozilla/looker-spoke-default. Focused on codebase hygiene and removal of unused assets. No major bugs fixed this month. The primary delivery was removing the kpi_installs dashboards, explore, and view assets to streamline maintenance and reduce technical debt, improving long-term maintainability and onboarding for new contributors.
1 Commits • 1 Features
Feb 1, 2025February 2025 monthly work summary for repository mozilla/looker-spoke-default. Focused on codebase hygiene and removal of unused assets. No major bugs fixed this month. The primary delivery was removing the kpi_installs dashboards, explore, and view assets to streamline maintenance and reduce technical debt, improving long-term maintainability and onboarding for new contributors.
February 2025
Activity
Loading activity data...
Quality Metrics
Correctness98.2%
Maintainability98.2%
Architecture98.2%
Performance98.2%
AI Usage20.0%
Skills & Technologies
Programming Languages
LKMLLookMLSQL
Technical Skills
Business IntelligenceDashboard DevelopmentData AnalysisData ModelingData VisualizationData WarehousingETLLookMLLookerLooker DevelopmentSQL
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline