electricitymaps/electricitymaps-contrib
Mar 2025 – Mar 2026
10 Months active
Languages Used
YAMLyamlPythonpython
Technical Skills
Configuration ManagementBackend DevelopmentData ParsingEnergy Data AnalysisAPI IntegrationError Handling
Bastien Bigué
PROFILE
Bastien Bigué
Bastien Bigué contributed to the electricitymaps-contrib repository by engineering robust data ingestion and parsing workflows for global energy data. Over six months, he enhanced backend reliability through Python and YAML, focusing on parser delay tuning, data normalization, and error handling to improve data accuracy and reduce alert fatigue. Bastien implemented zone-specific configuration management, automated localization, and strengthened test coverage, ensuring only valid production data reached dashboards and analytics. His work included adapting to evolving data sources, cleaning emission factors, and removing non-functional components, resulting in more maintainable pipelines and higher data fidelity for stakeholders relying on timely, accurate energy insights.
Overall Statistics
Feature vs Bugs
46%Features
Repository Contributions
36Total
Bugs
13
Commits
36
Features
11
Lines of code
7,528
Activity Months10
Work History
March 2026
1 Commits • 1 Features
Mar 1, 2026March 2026 monthly summary for electricitymaps-contrib. Delivered Energy Capacity Data Refresh (December 2025) updating US energy zone capacities, including battery storage and other sources, to December 2025 values. This enhances analytics accuracy and planning dashboards by aligning capacity signals with the latest dataset. No major bugs fixed this period. The work emphasizes data quality, traceability, and reproducibility through a single, well-documented commit.
1 Commits • 1 Features
Mar 1, 2026March 2026 monthly summary for electricitymaps-contrib. Delivered Energy Capacity Data Refresh (December 2025) updating US energy zone capacities, including battery storage and other sources, to December 2025 values. This enhances analytics accuracy and planning dashboards by aligning capacity signals with the latest dataset. No major bugs fixed this period. The work emphasizes data quality, traceability, and reproducibility through a single, well-documented commit.
March 2026
January 2026
7 Commits • 4 Features
Jan 1, 2026In January 2026, delivered a targeted set of feature enhancements and reliability improvements for electricitymaps-contrib, focused on capacity modeling, dynamic energy conversion, data reliability, and flexible zone configurations. Key capacity updates across JP exchanges and IT-NO to SI improve planning accuracy, efficiency, and reliability. Introduced a dynamic ES->MA energy conversion factor with date-aware computation and updated corresponding net flow tests. Strengthened ESIOS data ingestion with retry mechanisms and improved error handling for connection issues, reducing data fetch failures. Added Zero Production Zone Configuration to enable zero-capacity zones for broader scenario analysis. These changes enhance data integrity, forecasting confidence, and operational resilience, delivering measurable business value in planning and reliability.
January 2026
7 Commits • 4 Features
Jan 1, 2026In January 2026, delivered a targeted set of feature enhancements and reliability improvements for electricitymaps-contrib, focused on capacity modeling, dynamic energy conversion, data reliability, and flexible zone configurations. Key capacity updates across JP exchanges and IT-NO to SI improve planning accuracy, efficiency, and reliability. Introduced a dynamic ES->MA energy conversion factor with date-aware computation and updated corresponding net flow tests. Strengthened ESIOS data ingestion with retry mechanisms and improved error handling for connection issues, reducing data fetch failures. Added Zero Production Zone Configuration to enable zero-capacity zones for broader scenario analysis. These changes enhance data integrity, forecasting confidence, and operational resilience, delivering measurable business value in planning and reliability.
December 2025
2 Commits
Dec 1, 2025December 2025 monthly summary focusing on data quality improvements in energy capacity data for electricitymaps-contrib. Completed critical capacity corrections for TW, ES, MQ, and GB, and resolved double counting in US-SW-AZPS. These data quality fixes improve data reliability for modeling and business decisions, with traceable commits and cross-team collaboration.
2 Commits
Dec 1, 2025December 2025 monthly summary focusing on data quality improvements in energy capacity data for electricitymaps-contrib. Completed critical capacity corrections for TW, ES, MQ, and GB, and resolved double counting in US-SW-AZPS. These data quality fixes improve data reliability for modeling and business decisions, with traceable commits and cross-team collaboration.
December 2025
November 2025
5 Commits • 2 Features
Nov 1, 2025November 2025 monthly summary for electricitymaps-contrib focused on reliability, data quality, and parser robustness across Grid India and ENTSOE inputs. Delivered robust data ingestion improvements, enhanced observability, and strengthened error handling with added tests, leading to higher data availability and traceability for daily reports.
November 2025
5 Commits • 2 Features
Nov 1, 2025November 2025 monthly summary for electricitymaps-contrib focused on reliability, data quality, and parser robustness across Grid India and ENTSOE inputs. Delivered robust data ingestion improvements, enhanced observability, and strengthened error handling with added tests, leading to higher data availability and traceability for daily reports.
October 2025
1 Commits
Oct 1, 2025Month: 2025-10 — This month focused on cleaning up price data parsers in electricitymaps-contrib to improve reliability and reduce maintenance overhead. Key activities included removing non-functional IL and US_PJM price parsers and deleting the associated data fetch code. These changes directly reduce noise in price data, prevent incorrect region prices from being ingested, and simplify future parser maintenance. The work is captured in a single commit linked to issue #8416 for traceability.
1 Commits
Oct 1, 2025Month: 2025-10 — This month focused on cleaning up price data parsers in electricitymaps-contrib to improve reliability and reduce maintenance overhead. Key activities included removing non-functional IL and US_PJM price parsers and deleting the associated data fetch code. These changes directly reduce noise in price data, prevent incorrect region prices from being ingested, and simplify future parser maintenance. The work is captured in a single commit linked to issue #8416 for traceability.
October 2025
August 2025
4 Commits • 1 Features
Aug 1, 2025August 2025 monthly summary for electricitymaps-contrib: Improved data completeness and reliability through targeted fixes and localization enhancements, aligning with business goals of providing accurate, timely energy data and a better regional user experience. Delivered robust data coverage, parser reliability improvements, and zone naming/localization automation.
August 2025
4 Commits • 1 Features
Aug 1, 2025August 2025 monthly summary for electricitymaps-contrib: Improved data completeness and reliability through targeted fixes and localization enhancements, aligning with business goals of providing accurate, timely energy data and a better regional user experience. Delivered robust data coverage, parser reliability improvements, and zone naming/localization automation.
June 2025
4 Commits
Jun 1, 2025June 2025 monthly summary for electricitymaps-contrib: Focused on stabilizing data ingestion and improving data quality across the Cyprus and GB production pipelines, with enhancements that directly impact dashboard accuracy and downstream analytics. Delivered targeted parsing and API fixes, along with robust data quality filters and test coverage to ensure only valid production data is processed. Tech stack and practices strengthened through Python-based data parsing, API integration, and test-driven development. Overall impact includes higher data fidelity, reduced remediation time, and increased stakeholder confidence in production data.
4 Commits
Jun 1, 2025June 2025 monthly summary for electricitymaps-contrib: Focused on stabilizing data ingestion and improving data quality across the Cyprus and GB production pipelines, with enhancements that directly impact dashboard accuracy and downstream analytics. Delivered targeted parsing and API fixes, along with robust data quality filters and test coverage to ensure only valid production data is processed. Tech stack and practices strengthened through Python-based data parsing, API integration, and test-driven development. Overall impact includes higher data fidelity, reduced remediation time, and increased stakeholder confidence in production data.
June 2025
May 2025
5 Commits
May 1, 2025May 2025 performance summary for electricitymaps/electricitymaps-contrib focused on data quality, parser reliability, and robustness. Key data-processing improvements were implemented to standardize parser outputs, improve handling of missing production data, and clean emission factor data, delivering clearer analytics, fewer downstream errors, and better data hygiene for dashboards and reporting.
May 2025
5 Commits
May 1, 2025May 2025 performance summary for electricitymaps/electricitymaps-contrib focused on data quality, parser reliability, and robustness. Key data-processing improvements were implemented to standardize parser outputs, improve handling of missing production data, and clean emission factor data, delivering clearer analytics, fewer downstream errors, and better data hygiene for dashboards and reporting.
April 2025
4 Commits • 2 Features
Apr 1, 2025April 2025 monthly summary focusing on key accomplishments: Strengthened data reliability and parameter alignment across the electricitymaps-contrib repo; delivered zone-based production delay thresholds and EMBER parser enhancements; fixed critical data parsers to adapt to spreadsheet changes; improved data integrity, reduced false positives/negatives, and enabled more accurate emissions estimates.
4 Commits • 2 Features
Apr 1, 2025April 2025 monthly summary focusing on key accomplishments: Strengthened data reliability and parameter alignment across the electricitymaps-contrib repo; delivered zone-based production delay thresholds and EMBER parser enhancements; fixed critical data parsers to adapt to spreadsheet changes; improved data integrity, reduced false positives/negatives, and enabled more accurate emissions estimates.
April 2025
March 2025
3 Commits • 1 Features
Mar 1, 2025March 2025 (2025-03) Monthly Summary: Focused on stabilizing production data workflows by tuning regional parser delays to reduce noisy alerts and improve data accuracy. Delivered cross-region consistency by adjusting delays for AU-NT, AU-WA, ZA, CO, MX, and standardizing US zones to 48 hours where appropriate. These changes improved data reliability, reduced alert fatigue, and support SLA commitments for regional dashboards and downstream analytics.
March 2025
3 Commits • 1 Features
Mar 1, 2025March 2025 (2025-03) Monthly Summary: Focused on stabilizing production data workflows by tuning regional parser delays to reduce noisy alerts and improve data accuracy. Delivered cross-region consistency by adjusting delays for AU-NT, AU-WA, ZA, CO, MX, and standardizing US zones to 48 hours where appropriate. These changes improved data reliability, reduced alert fatigue, and support SLA commitments for regional dashboards and downstream analytics.
Activity
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Quality Metrics
Correctness92.6%
Maintainability90.0%
Architecture87.2%
Performance85.2%
AI Usage21.2%
Skills & Technologies
Programming Languages
PythonYAMLpythonyaml
Technical Skills
API IntegrationAPI integrationBackend DevelopmentConfiguration ManagementData FilteringData ManagementData ParsingEnergy Data AnalysisError HandlingHTML ParsingPythonPython DevelopmentPython programmingScriptingTesting
Repositories Contributed To
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