Amanda contributed to the Open-Earth-Foundation/CityCatalyst repository by engineering robust backend features and data infrastructure for emissions analytics and city-scale climate action planning. She developed and enhanced API endpoints using Python, FastAPI, and SQLAlchemy, focusing on data integrity, localization, and scalable schema design. Her work included implementing multilingual dataset support, GIS-based city data models, and emissions factor management, while also addressing data validation and CI/CD stability. Amanda’s technical approach combined database migrations, internationalization patterns, and automated testing, resulting in reliable, maintainable systems that improved data quality, global usability, and deployment workflows for complex environmental data applications.
October 2025 performance summary for Open-Earth-Foundation/CityCatalyst: Delivered core data structure and API enhancements to support No Notation (NO) facility occurrences, introduced multilingual GHGI notation key translations, fixed year-handling logic for notation keys, expanded climate action metadata with category fields, and updated deployment configuration for remote environments. These changes improve data completeness, query reliability, localization accuracy, and deployment readiness, translating into clearer business insights and faster decision-making for city-scale climate action planning.
October 2025 performance summary for Open-Earth-Foundation/CityCatalyst: Delivered core data structure and API enhancements to support No Notation (NO) facility occurrences, introduced multilingual GHGI notation key translations, fixed year-handling logic for notation keys, expanded climate action metadata with category fields, and updated deployment configuration for remote environments. These changes improve data completeness, query reliability, localization accuracy, and deployment readiness, translating into clearer business insights and faster decision-making for city-scale climate action planning.
September 2025 performance summary for CityCatalyst: delivered data quality and release-process improvements with a strong focus on business value and reliability. Highlights include a testing script for emissions factor endpoints, a fix ensuring complete city coverage in the city context API, CI/CD permission realignment to stabilize PR workflows, and versioning updates reflecting ongoing releases.
September 2025 performance summary for CityCatalyst: delivered data quality and release-process improvements with a strong focus on business value and reliability. Highlights include a testing script for emissions factor endpoints, a fix ensuring complete city coverage in the city context API, CI/CD permission realignment to stabilize PR workflows, and versioning updates reflecting ongoing releases.
Month: 2025-08 — CityCatalyst: Delivered Dataset Name Internationalization (i18n) for publisher_datasource, enabling multi-language dataset names with a new dataset_name_i18n JSONB column, migration, and API updates. Fixed translations across locales to ensure consistent locale-based dataset naming (refs: 8271230e5e02ff374ef08208d7740911f5adcf06; 8e806017432f1300568fe687d9e65f8ce8f77cc4). Impact: improves global data usability, reduces manual translation effort, and supports scalable localization. Technologies: PostgreSQL JSONB, migrations, API integration, i18n patterns.
Month: 2025-08 — CityCatalyst: Delivered Dataset Name Internationalization (i18n) for publisher_datasource, enabling multi-language dataset names with a new dataset_name_i18n JSONB column, migration, and API updates. Fixed translations across locales to ensure consistent locale-based dataset naming (refs: 8271230e5e02ff374ef08208d7740911f5adcf06; 8e806017432f1300568fe687d9e65f8ce8f77cc4). Impact: improves global data usability, reduces manual translation effort, and supports scalable localization. Technologies: PostgreSQL JSONB, migrations, API integration, i18n patterns.
Monthly summary for Open-Earth-Foundation/CityCatalyst for 2025-07 focusing on feature delivery, bug fixes, and overall impact. Highlights business value from API enhancements, data integrity improvements, and CI/stability improvements.
Monthly summary for Open-Earth-Foundation/CityCatalyst for 2025-07 focusing on feature delivery, bug fixes, and overall impact. Highlights business value from API enhancements, data integrity improvements, and CI/stability improvements.
June 2025 CityCatalyst monthly summary (Open-Earth-Foundation/CityCatalyst). Delivered foundational schema and migration work for formula value management, introduced a GIS-enhanced city_polygon data model with performance improvements, enriched emissions_factor metadata to enable linking to publishers and datasets, and updated the development Alembic configuration/docs for local development. These changes establish robust data infrastructure, improve geospatial query performance, and streamline development workflows, delivering measurable business value across data integrity, reporting readiness, and enablement for upcoming features.
June 2025 CityCatalyst monthly summary (Open-Earth-Foundation/CityCatalyst). Delivered foundational schema and migration work for formula value management, introduced a GIS-enhanced city_polygon data model with performance improvements, enriched emissions_factor metadata to enable linking to publishers and datasets, and updated the development Alembic configuration/docs for local development. These changes establish robust data infrastructure, improve geospatial query performance, and streamline development workflows, delivering measurable business value across data integrity, reporting readiness, and enablement for upcoming features.
Concise May 2025 monthly summary for CityCatalyst: Implemented major emissions modeling enhancements, fortified data integrity, and stabilized the data pipeline to support reliable policy analysis and reporting.
Concise May 2025 monthly summary for CityCatalyst: Implemented major emissions modeling enhancements, fortified data integrity, and stabilized the data pipeline to support reliable policy analysis and reporting.
April 2025 monthly summary for Open-Earth-Foundation/CityCatalyst: focused on expanding localization coverage and building scalable data coverage tooling to support robust, region-aware emissions analytics. Delivered two major features and a bug fix that stabilizes the ingestion workflow, setting the foundation for broader international adoption and data-driven decision making.
April 2025 monthly summary for Open-Earth-Foundation/CityCatalyst: focused on expanding localization coverage and building scalable data coverage tooling to support robust, region-aware emissions analytics. Delivered two major features and a bug fix that stabilizes the ingestion workflow, setting the foundation for broader international adoption and data-driven decision making.
March 2025 monthly summary for Open-Earth-Foundation/CityCatalyst. The team delivered key features across data entry, data retrieval, city-context modeling, and data accuracy. These changes reduce manual data-entry friction, improve localization support, enhance API reliability for data consumers, and provide richer city context for pilot deployments, enabling better planning and reporting. Key features delivered and business value: - Manual Input Support and Localization Enhancements: adds manual input values with translation handling, data persistence, and input validation to improve data-entry UX across languages. (commits: a46bd924aba37b3c7dc3767bdda6251c3cf32fc5; 9ef7d1690e6764e7ed82b0bea04308e77334670d; 4558aa00f8a9e50ae4784eb85e68f940f8e03afb; 383cc414be7347243ac01f0b27d2126cb6615d6d) - Datasource Endpoint Improvements: refactoring and enhancements for data retrieval and CSV generation, including a new priority field; improvements in naming and docstrings to boost API clarity and maintainability. (commits: 031a4a91149ef90bb990ccb336e48117d3f98668; 7ed0f08122b0641afc327e0536150cf1c8cb3e45; 69713eb32a13c7d79d97dd4013ff5b7ae61c597d; f499a425b43af9d95196699a5ff5245401308c3b) - City Context API and Data Model Enhancements: adds a new city contextual data API, expands attributes (region_name), uses locode lookups, and introduces related migrations and pilot city data. (commits: 98d0d30607558a7ae8ad8be42206a9df7296e8ac; 8e2cdb31d37efa3f40bd21de00c90509eee13d07; d7ff31a143ea6b58ca9a959aab6628e3094e1702; 0e5f43057e889acc7673abb1a7d6556dd0ef21e9; 0eb50c32d1bd16af1f65f0fd4c12453dc4346124; 9926cf9a70ee681bb865895d65c16eec823f935b) - Emissions Data Rounding Bug Fix: fixes rounding of emissions data in the global API to produce rounded integers for 100-year and 20-year projections. (commit: 5c4fe9baf91b15023f85d74c8abaf309708b023f)
March 2025 monthly summary for Open-Earth-Foundation/CityCatalyst. The team delivered key features across data entry, data retrieval, city-context modeling, and data accuracy. These changes reduce manual data-entry friction, improve localization support, enhance API reliability for data consumers, and provide richer city context for pilot deployments, enabling better planning and reporting. Key features delivered and business value: - Manual Input Support and Localization Enhancements: adds manual input values with translation handling, data persistence, and input validation to improve data-entry UX across languages. (commits: a46bd924aba37b3c7dc3767bdda6251c3cf32fc5; 9ef7d1690e6764e7ed82b0bea04308e77334670d; 4558aa00f8a9e50ae4784eb85e68f940f8e03afb; 383cc414be7347243ac01f0b27d2126cb6615d6d) - Datasource Endpoint Improvements: refactoring and enhancements for data retrieval and CSV generation, including a new priority field; improvements in naming and docstrings to boost API clarity and maintainability. (commits: 031a4a91149ef90bb990ccb336e48117d3f98668; 7ed0f08122b0641afc327e0536150cf1c8cb3e45; 69713eb32a13c7d79d97dd4013ff5b7ae61c597d; f499a425b43af9d95196699a5ff5245401308c3b) - City Context API and Data Model Enhancements: adds a new city contextual data API, expands attributes (region_name), uses locode lookups, and introduces related migrations and pilot city data. (commits: 98d0d30607558a7ae8ad8be42206a9df7296e8ac; 8e2cdb31d37efa3f40bd21de00c90509eee13d07; d7ff31a143ea6b58ca9a959aab6628e3094e1702; 0e5f43057e889acc7673abb1a7d6556dd0ef21e9; 0eb50c32d1bd16af1f65f0fd4c12453dc4346124; 9926cf9a70ee681bb865895d65c16eec823f935b) - Emissions Data Rounding Bug Fix: fixes rounding of emissions data in the global API to produce rounded integers for 100-year and 20-year projections. (commit: 5c4fe9baf91b15023f85d74c8abaf309708b023f)
February 2025 monthly summary for Open-Earth-Foundation/CityCatalyst focused on delivering accurate emissions data, stabilizing the API, and refreshing seed data to ensure current, traceable information for business decisions.
February 2025 monthly summary for Open-Earth-Foundation/CityCatalyst focused on delivering accurate emissions data, stabilizing the API, and refreshing seed data to ensure current, traceable information for business decisions.
January 2025 delivered the BR SER emission forecast capability for CityCatalyst, including a robust forecasting data model, API route enhancements, and data integrity fixes. The work enables region-specific forecasts with sector- and year-wise projections, supports historical data retrieval, and improves data quality and API reliability for planning and analytics.
January 2025 delivered the BR SER emission forecast capability for CityCatalyst, including a robust forecasting data model, API route enhancements, and data integrity fixes. The work enables region-specific forecasts with sector- and year-wise projections, supports historical data retrieval, and improves data quality and API reliability for planning and analytics.
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