electricitymaps/electricitymaps-contrib
Nov 2024 – Aug 2025
5 Months active
Languages Used
JavaScriptTypeScriptNginxJSONYAMLPython
Technical Skills
AnalyticsFrontend DevelopmentMobile DevelopmentSecurityWeb DevelopmentCI/CD
James Dietrich
PROFILE
James Dietrich
James Dietrich contributed to the electricitymaps-contrib repository by building analytics enhancements, security features, and data engineering utilities over five months. He implemented mobile-specific shareability analytics using JavaScript and TypeScript, improving event tracking and marketing attribution. James strengthened web security by adding a Content-Security-Policy header with Nginx, reducing clickjacking risks. He delivered CI/CD security improvements and provided GeoJSON asset data for geospatial visualization, leveraging Python and GitHub Actions. His work included a GeoJSON compression and upload utility to optimize data pipelines, and he improved data parsing reliability for PJM grid alerts. Each contribution demonstrated depth in analytics, security, and data management.
Overall Statistics
Feature vs Bugs
83%Features
Repository Contributions
7Total
Bugs
1
Commits
7
Features
5
Lines of code
193,118
Activity Months5
Work History
August 2025
2 Commits
Aug 1, 2025Month: 2025-08 — Focused on stabilizing PJM grid alerts parsing in electricitymaps-contrib. Delivered a critical bug fix to robustly extract the region name and parse content, significantly improving accuracy and resilience of PJM region mapping in data ingestion. No new feature deployments this month; key work centered on reliability and maintainability to support downstream analytics.
2 Commits
Aug 1, 2025Month: 2025-08 — Focused on stabilizing PJM grid alerts parsing in electricitymaps-contrib. Delivered a critical bug fix to robustly extract the region name and parse content, significantly improving accuracy and resilience of PJM region mapping in data ingestion. No new feature deployments this month; key work centered on reliability and maintainability to support downstream analytics.
August 2025
May 2025
1 Commits • 1 Features
May 1, 2025May 2025 performance summary for electricitymaps-contrib. Focused on delivering a scalable data-pipeline utility for geospatial data assets.
May 2025
1 Commits • 1 Features
May 1, 2025May 2025 performance summary for electricitymaps-contrib. Focused on delivering a scalable data-pipeline utility for geospatial data assets.
March 2025
2 Commits • 2 Features
Mar 1, 2025March 2025 monthly summary for electricitymaps-contrib: Delivered CI security hardening and geospatial asset data to drive secure automation and asset visualization features. Implemented security-focused CI change and provided ready-to-use GeoJSON examples for solar and wind installations, supporting downstream visualization and decision-making.
2 Commits • 2 Features
Mar 1, 2025March 2025 monthly summary for electricitymaps-contrib: Delivered CI security hardening and geospatial asset data to drive secure automation and asset visualization features. Implemented security-focused CI change and provided ready-to-use GeoJSON examples for solar and wind installations, supporting downstream visualization and decision-making.
March 2025
December 2024
1 Commits • 1 Features
Dec 1, 2024December 2024 — electricitymaps-contrib: Security hardening with CSP to deter clickjacking. Implemented a Content-Security-Policy header in the web server to prevent embedding via iframes, reducing exposure while preserving user experience.
December 2024
1 Commits • 1 Features
Dec 1, 2024December 2024 — electricitymaps-contrib: Security hardening with CSP to deter clickjacking. Implemented a Content-Security-Policy header in the web server to prevent embedding via iframes, reducing exposure while preserving user experience.
November 2024
1 Commits • 1 Features
Nov 1, 2024November 2024: Delivered the Shareability Analytics Enhancement in electricitymaps/electricitymaps-contrib, introducing mobile-specific tracking and granular events to distinguish share actions from completed shares. This improved the accuracy of shareability metrics and provided clearer business insights for marketing attribution. Implemented telemetry instrumentation and cross-platform event taxonomy, enabling better decision-making and ROI analysis for mobile campaigns. Demonstrated strong collaboration with mobile analytics and product teams while maintaining code quality through focused commits.
1 Commits • 1 Features
Nov 1, 2024November 2024: Delivered the Shareability Analytics Enhancement in electricitymaps/electricitymaps-contrib, introducing mobile-specific tracking and granular events to distinguish share actions from completed shares. This improved the accuracy of shareability metrics and provided clearer business insights for marketing attribution. Implemented telemetry instrumentation and cross-platform event taxonomy, enabling better decision-making and ROI analysis for mobile campaigns. Demonstrated strong collaboration with mobile analytics and product teams while maintaining code quality through focused commits.
November 2024
Activity
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Quality Metrics
Correctness88.6%
Maintainability88.6%
Architecture82.8%
Performance82.8%
AI Usage20.0%
Skills & Technologies
Programming Languages
JSONJavaScriptNginxPythonTypeScriptYAML
Technical Skills
AnalyticsCI/CDData EngineeringData ManagementData ParsingFile CompressionFrontend DevelopmentGeoJSONGeospatial Data HandlingGitHub ActionsMobile DevelopmentSecurityWeb DevelopmentWeb Scraping
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline