mozilla-mobile/testops-looker
Feb 2025 – Mar 2026
10 Months active
Languages Used
LookMLLKMLSQLLiquidlkml
Technical Skills
Business IntelligenceData ModelingLookerData AnalysisData EngineeringData Visualization
Aaron Train
PROFILE
Aaron Train
During their 10-month tenure, Atrain developed and enhanced analytics and reporting features for the mozilla-mobile/testops-looker repository, focusing on Android test operations. They engineered LookML models and SQL-based data pipelines to deliver daily and monthly test metrics, job performance views, and Bugzilla keyword search capabilities. Their work included building parameterized filtering, robust dimension groups for flexible timeframes, and reliability improvements in test health scoring. By leveraging LookML, SQL, and Liquid templating, Atrain improved data quality, dashboard accuracy, and observability, enabling faster triage and more informed decision-making for QA and engineering teams. Their contributions demonstrated depth in data modeling and analytics.
Overall Statistics
Feature vs Bugs
94%Features
Repository Contributions
141Total
Bugs
2
Commits
141
Features
34
Lines of code
3,337
Activity Months10
Your Network
366 peopleSame Organization
@mozilla.com364
Shared Repositories
2
Work History
March 2026
6 Commits • 2 Features
Mar 1, 2026March 2026 performance summary for mozilla-mobile/testops-looker: Delivered feature-rich improvements to test results analytics and introduced a flexible date-dimension layer to support multi-timeframe queries. The work enhances observability, triage efficiency, and data-driven decision making for test health monitoring.
6 Commits • 2 Features
Mar 1, 2026March 2026 performance summary for mozilla-mobile/testops-looker: Delivered feature-rich improvements to test results analytics and introduced a flexible date-dimension layer to support multi-timeframe queries. The work enhances observability, triage efficiency, and data-driven decision making for test health monitoring.
March 2026
February 2026
6 Commits • 1 Features
Feb 1, 2026February 2026 monthly summary for mozilla-mobile/testops-looker focusing on features delivered and impact. The main deliverable was the Fenix Test Results Analytics Enhancements, which introduced daily totals views for Android Fenix, daily totals exploration, daily totals for Android focus test results, a benchmark test dimension, a date dimension with timeframes, and an efficiency totals view for Fenix UI test results. Commits implementing these changes include: 'Add is_benchmark_test dimension to android_fenix_test_results'; 'Add new view for android_fenix_daily_totals'; 'Reorganize and add explore for android_fenix_daily_totals view'; 'Add android_focus_daily_totals view'; 'Update android_fenix_daily_totals'; 'Added efficiency totals view for Fenix UI test results'. These changes were delivered in the mozilla-mobile/testops-looker repo, enabling richer test results analytics, benchmarking, and efficiency tracking across Android Fenix test runs. No major bugs were reported this month.
February 2026
6 Commits • 1 Features
Feb 1, 2026February 2026 monthly summary for mozilla-mobile/testops-looker focusing on features delivered and impact. The main deliverable was the Fenix Test Results Analytics Enhancements, which introduced daily totals views for Android Fenix, daily totals exploration, daily totals for Android focus test results, a benchmark test dimension, a date dimension with timeframes, and an efficiency totals view for Fenix UI test results. Commits implementing these changes include: 'Add is_benchmark_test dimension to android_fenix_test_results'; 'Add new view for android_fenix_daily_totals'; 'Reorganize and add explore for android_fenix_daily_totals view'; 'Add android_focus_daily_totals view'; 'Update android_fenix_daily_totals'; 'Added efficiency totals view for Fenix UI test results'. These changes were delivered in the mozilla-mobile/testops-looker repo, enabling richer test results analytics, benchmarking, and efficiency tracking across Android Fenix test runs. No major bugs were reported this month.
January 2026
8 Commits • 2 Features
Jan 1, 20262026-01 Monthly Summary for mozilla-mobile/testops-looker: Delivered two major test results reporting enhancements to strengthen test analytics and decision-making for mobile QA. No major bugs fixed this month; focus on feature delivery and reliability improvements in test result data.
8 Commits • 2 Features
Jan 1, 20262026-01 Monthly Summary for mozilla-mobile/testops-looker: Delivered two major test results reporting enhancements to strengthen test analytics and decision-making for mobile QA. No major bugs fixed this month; focus on feature delivery and reliability improvements in test result data.
January 2026
November 2025
3 Commits • 1 Features
Nov 1, 2025Monthly performance summary for 2025-11 focused on the Mozilla Mobile TestOps Looker repo (mozilla-mobile/testops-looker). The work prioritized delivering measurable business value through data reliability, performance improvements, and maintainable code.
November 2025
3 Commits • 1 Features
Nov 1, 2025Monthly performance summary for 2025-11 focused on the Mozilla Mobile TestOps Looker repo (mozilla-mobile/testops-looker). The work prioritized delivering measurable business value through data reliability, performance improvements, and maintainable code.
September 2025
2 Commits • 1 Features
Sep 1, 2025September 2025 performance summary for mozilla-mobile/testops-looker: Delivered Bugzilla keyword search capability in Looker with a new Looker view and explore, enabling keyword-based querying of Bugzilla issues and richer data exploration across bug attributes. No separate major bug fixes reported this month. The work directly enhances triage speed, reporting accuracy, and analytics for mobile test ops.
2 Commits • 1 Features
Sep 1, 2025September 2025 performance summary for mozilla-mobile/testops-looker: Delivered Bugzilla keyword search capability in Looker with a new Looker view and explore, enabling keyword-based querying of Bugzilla issues and richer data exploration across bug attributes. No separate major bug fixes reported this month. The work directly enhances triage speed, reporting accuracy, and analytics for mobile test ops.
September 2025
August 2025
14 Commits • 1 Features
Aug 1, 2025August 2025—Delivered a robust Android Job Performance View with parameterized filtering and comprehensive LookML/Liquid enhancements to ensure explicit, user-driven metrics retrieval. Completed a focused series of parameter handling fixes and resiliency improvements across the android_job_performance_view, improving data accuracy, stability, and readiness for future analytics, with positive business impact by enabling precise performance insights for stakeholders.
August 2025
14 Commits • 1 Features
Aug 1, 2025August 2025—Delivered a robust Android Job Performance View with parameterized filtering and comprehensive LookML/Liquid enhancements to ensure explicit, user-driven metrics retrieval. Completed a focused series of parameter handling fixes and resiliency improvements across the android_job_performance_view, improving data accuracy, stability, and readiness for future analytics, with positive business impact by enabling precise performance insights for stakeholders.
May 2025
12 Commits • 4 Features
May 1, 2025May 2025 monthly summary for mozilla-mobile/testops-looker focused on delivering robust Android test analytics and enhancing metric reliability to drive better product decisions and release readiness.
12 Commits • 4 Features
May 1, 2025May 2025 monthly summary for mozilla-mobile/testops-looker focused on delivering robust Android test analytics and enhancing metric reliability to drive better product decisions and release readiness.
May 2025
April 2025
1 Commits • 1 Features
Apr 1, 2025Month: 2025-04 — Focused on enhancing Android metrics visibility and ensuring complete artifact coverage in dashboards. Key feature delivered: Android Metrics filtering extended to include test-apk artifacts by updating the taskcluster_android_metrics_view LookML to adjust the task label filtering regex. This enables Android test artifacts to be captured in metrics collection and reflected in dashboards. No major bugs reported blocking metrics collection. Overall impact: improved data quality and visibility for Android testing, enabling data-driven decisions on QA investments and test strategy. Technologies/skills demonstrated: LookML, regex-based filtering, metrics pipelines, commit-based changes, and cross-repo collaboration in mozilla-mobile/testops-looker.
April 2025
1 Commits • 1 Features
Apr 1, 2025Month: 2025-04 — Focused on enhancing Android metrics visibility and ensuring complete artifact coverage in dashboards. Key feature delivered: Android Metrics filtering extended to include test-apk artifacts by updating the taskcluster_android_metrics_view LookML to adjust the task label filtering regex. This enables Android test artifacts to be captured in metrics collection and reflected in dashboards. No major bugs reported blocking metrics collection. Overall impact: improved data quality and visibility for Android testing, enabling data-driven decisions on QA investments and test strategy. Technologies/skills demonstrated: LookML, regex-based filtering, metrics pipelines, commit-based changes, and cross-repo collaboration in mozilla-mobile/testops-looker.
March 2025
85 Commits • 20 Features
Mar 1, 2025March 2025 monthly summary for mozilla-mobile/testops-looker: Delivered Android-focused visibility and telemetry improvements that deepen operational insight, improve data quality, and accelerate decision-making for mobile test operations. The work lays a stronger foundation for cross-product metrics, reliability, and performance analytics while advancing platform-wide consistency and developer velocity.
85 Commits • 20 Features
Mar 1, 2025March 2025 monthly summary for mozilla-mobile/testops-looker: Delivered Android-focused visibility and telemetry improvements that deepen operational insight, improve data quality, and accelerate decision-making for mobile test operations. The work lays a stronger foundation for cross-product metrics, reliability, and performance analytics while advancing platform-wide consistency and developer velocity.
March 2025
February 2025
4 Commits • 1 Features
Feb 1, 2025February 2025: Delivered LookML analytics enhancements for Fenix Android in the testops-looker project. Implemented the Fenix Daily Android LookML view and model with new dimensions (failed_runs, failure_rate, flaky_runs, flaky_rate, total_runs) and a date dimension group, plus an explore to surface daily Android test analytics. Fixed the percentage display for failure_rate and flaky_rate to ensure accurate percent formatting, replacing raw values. These changes improve visibility into daily test reliability and accelerate data-driven decision making for QA, engineering, and product teams.
February 2025
4 Commits • 1 Features
Feb 1, 2025February 2025: Delivered LookML analytics enhancements for Fenix Android in the testops-looker project. Implemented the Fenix Daily Android LookML view and model with new dimensions (failed_runs, failure_rate, flaky_runs, flaky_rate, total_runs) and a date dimension group, plus an explore to surface daily Android test analytics. Fixed the percentage display for failure_rate and flaky_rate to ensure accurate percent formatting, replacing raw values. These changes improve visibility into daily test reliability and accelerate data-driven decision making for QA, engineering, and product teams.
Activity
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Quality Metrics
Correctness89.4%
Maintainability91.4%
Architecture85.8%
Performance86.0%
AI Usage20.2%
Skills & Technologies
Programming Languages
LKMLLiquidLookMLSQLlkml
Technical Skills
Business IntelligenceData AnalysisData EngineeringData ModelingData VisualizationDatabaseETLLookMLLookML DevelopmentLookerLooker DevelopmentSQLSQL Developmentanalyticsdata analysis
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