betagouv/complements-alimentaires
Nov 2024 – Nov 2025
12 Months active
Languages Used
CSVJavaScriptPythonVueVue.jsDjangoHTMLSQL
Technical Skills
API DevelopmentBackend DevelopmentCode ClarityData EngineeringData ManagementData Modeling
Perrine Letellier
PROFILE
Perrine Letellier
Perrine Letellier developed and maintained the betagouv/complements-alimentaires platform, focusing on robust data modeling, migration reliability, and admin usability. Over twelve months, she delivered features such as TeleIcare integration, population-aware quantity constraints, and enhanced data governance, using Python, Django, and Vue.js. Her work included designing and evolving database schemas, implementing migration strategies to ensure safe deployments, and refining API endpoints for data integrity and traceability. By introducing comprehensive testing, error handling, and documentation, Perrine improved system reliability and developer experience. Her technical approach balanced backend engineering depth with frontend usability, supporting regulatory compliance and efficient business decision-making.
Overall Statistics
Feature vs Bugs
69%Features
Repository Contributions
508Total
Bugs
85
Commits
508
Features
191
Lines of code
29,993
Activity Months12
Your Network
4 peopleShared Repositories
4
Work History
November 2025
1 Commits • 1 Features
Nov 1, 2025November 2025 (2025-11): Focused on stabilizing database migrations for the betagouv/complements-alimentaires repository by synchronizing migration history to prevent drift across environments. No runtime behavior changes introduced; migration only aligns history to support future migrations and deployments.
1 Commits • 1 Features
Nov 1, 2025November 2025 (2025-11): Focused on stabilizing database migrations for the betagouv/complements-alimentaires repository by synchronizing migration history to prevent drift across environments. No runtime behavior changes introduced; migration only aligns history to support future migrations and deployments.
November 2025
October 2025
49 Commits • 15 Features
Oct 1, 2025October 2025 monthly summary for betagouv/complements-alimentaires: Delivered major data-model, migration, and admin enhancements that increase data integrity, reduce migration risk, and improve developer productivity. Notable work includes Synonym Model Enhancements with constraints and TeleIcare mappings, robust migration tooling (merge migrations and safety wrappers), and a comprehensive refactor of max-quantity and synonym models into abstract classes. Expanded the Ingredient model with unit/maxQuantity support and enhanced Admin UI with advanced warning controls. Strengthened test suite and deployment stability to improve CI/CD reliability and staging resilience. Focused on business value through safer migrations, richer data governance, and clearer UX for data administrators.
October 2025
49 Commits • 15 Features
Oct 1, 2025October 2025 monthly summary for betagouv/complements-alimentaires: Delivered major data-model, migration, and admin enhancements that increase data integrity, reduce migration risk, and improve developer productivity. Notable work includes Synonym Model Enhancements with constraints and TeleIcare mappings, robust migration tooling (merge migrations and safety wrappers), and a comprehensive refactor of max-quantity and synonym models into abstract classes. Expanded the Ingredient model with unit/maxQuantity support and enhanced Admin UI with advanced warning controls. Strengthened test suite and deployment stability to improve CI/CD reliability and staging resilience. Focused on business value through safer migrations, richer data governance, and clearer UX for data administrators.
September 2025
33 Commits • 13 Features
Sep 1, 2025In September 2025, delivered a comprehensive set of database and UI/data quality enhancements for betagouv/complements-alimentaires, enabling safer schema evolution, richer data descriptions, improved admin and API UX, and stronger validation. Key outcomes include a robust migration suite with constraints and reversibility, data model refinements (description field renaming, ingredient descriptions, and synonym/warning fields), UI/API usability improvements, and formal validation mechanisms. These changes reduce regulatory risk, improve data integrity, and empower faster feature delivery and business decisions.
33 Commits • 13 Features
Sep 1, 2025In September 2025, delivered a comprehensive set of database and UI/data quality enhancements for betagouv/complements-alimentaires, enabling safer schema evolution, richer data descriptions, improved admin and API UX, and stronger validation. Key outcomes include a robust migration suite with constraints and reversibility, data model refinements (description field renaming, ingredient descriptions, and synonym/warning fields), UI/API usability improvements, and formal validation mechanisms. These changes reduce regulatory risk, improve data integrity, and empower faster feature delivery and business decisions.
September 2025
July 2025
41 Commits • 7 Features
Jul 1, 2025July 2025: Focused on stabilizing data migrations, cleaning up the data model, and improving governance and test reliability to reduce maintenance risk and accelerate future changes. Delivered schema-aligned migrations, data-model refinements, and targeted UI/testing improvements that support safer deployments and clearer data provenance. The work reduces legacy debt, improves data integrity, and strengthens the developer experience across backend, data, and admin surfaces.
July 2025
41 Commits • 7 Features
Jul 1, 2025July 2025: Focused on stabilizing data migrations, cleaning up the data model, and improving governance and test reliability to reduce maintenance risk and accelerate future changes. Delivered schema-aligned migrations, data-model refinements, and targeted UI/testing improvements that support safer deployments and clearer data provenance. The work reduces legacy debt, improves data integrity, and strengthens the developer experience across backend, data, and admin surfaces.
June 2025
27 Commits • 8 Features
Jun 1, 2025June 2025 monthly summary for betagouv/complements-alimentaires: Delivered robust database migrations and schema evolution with historisation, added Teleicare ID field and related migrations, enhanced admin communications, logging and testing for duplication avoidance, introduced ethanol-based detection improvements, updated changelog and documentation, and added Address RMM. Also stabilized tests and fixed migration-related issues. These efforts improved data integrity, traceability, governance, and performance, enabling safer deployments and faster data processing.
27 Commits • 8 Features
Jun 1, 2025June 2025 monthly summary for betagouv/complements-alimentaires: Delivered robust database migrations and schema evolution with historisation, added Teleicare ID field and related migrations, enhanced admin communications, logging and testing for duplication avoidance, introduced ethanol-based detection improvements, updated changelog and documentation, and added Address RMM. Also stabilized tests and fixed migration-related issues. These efforts improved data integrity, traceability, governance, and performance, enabling safer deployments and faster data processing.
June 2025
May 2025
54 Commits • 20 Features
May 1, 2025May 2025 — betagouv/complements-alimentaires: Delivered core TeleIcare integration updates and data cleanups that improve data integrity, migration readiness, and admin usability. Implemented TeleIcare population mapping, migration paths, and a utility to compute declaration attributes with overwrite support. Added extensive tests and targeted performance improvements, and strengthened error handling and logging. Consolidated data quality through cleanup tasks and introduced admin enhancements and data retrieval improvements to support faster decision-making and reduced manual interventions.
May 2025
54 Commits • 20 Features
May 1, 2025May 2025 — betagouv/complements-alimentaires: Delivered core TeleIcare integration updates and data cleanups that improve data integrity, migration readiness, and admin usability. Implemented TeleIcare population mapping, migration paths, and a utility to compute declaration attributes with overwrite support. Added extensive tests and targeted performance improvements, and strengthened error handling and logging. Consolidated data quality through cleanup tasks and introduced admin enhancements and data retrieval improvements to support faster decision-making and reduced manual interventions.
April 2025
49 Commits • 20 Features
Apr 1, 2025April 2025 monthly summary for betagouv/complements-alimentaires: Key features delivered include Open Data Teleicare integration and data extraction alignment; population-aware quantity constraints with a new max_quantities data model, serializer enhancements, UI component, migrations and tests; admin and governance enhancements with Company-Etab relation and registration_date historisation; Open Data quality improvements (CSV JSON handling and changelog); and substance types support with migrations and signals. Additional improvements included test suite maintenance and code cleanup to improve reliability and maintainability. Overall, these changes deliver improved data attribution from Teleicare, stronger data integrity for open-data, better population-level dose enforcement, and enhanced traceability for admin and company relationships.
49 Commits • 20 Features
Apr 1, 2025April 2025 monthly summary for betagouv/complements-alimentaires: Key features delivered include Open Data Teleicare integration and data extraction alignment; population-aware quantity constraints with a new max_quantities data model, serializer enhancements, UI component, migrations and tests; admin and governance enhancements with Company-Etab relation and registration_date historisation; Open Data quality improvements (CSV JSON handling and changelog); and substance types support with migrations and signals. Additional improvements included test suite maintenance and code cleanup to improve reliability and maintainability. Overall, these changes deliver improved data attribution from Teleicare, stronger data integrity for open-data, better population-level dose enforcement, and enhanced traceability for admin and company relationships.
April 2025
March 2025
62 Commits • 38 Features
Mar 1, 2025March 2025 monthly summary for betagouv/complements-alimentaires: Delivered crucial data governance and migration readiness improvements, aligning software delivery with business value. Key accomplishments include introducing Max Quantity Management to enforce safe inventory limits, preparing and applying database migrations for schema evolution, and refining article calculation flows to ensure accurate population metrics. Admin and importer components were modernized and cleaned up to reduce maintenance burden, while tests and observability were strengthened to ensure reliability and measurable impact.
March 2025
62 Commits • 38 Features
Mar 1, 2025March 2025 monthly summary for betagouv/complements-alimentaires: Delivered crucial data governance and migration readiness improvements, aligning software delivery with business value. Key accomplishments include introducing Max Quantity Management to enforce safe inventory limits, preparing and applying database migrations for schema evolution, and refining article calculation flows to ensure accurate population metrics. Admin and importer components were modernized and cleaned up to reduce maintenance burden, while tests and observability were strengthened to ensure reliability and measurable impact.
February 2025
48 Commits • 21 Features
Feb 1, 2025February 2025 monthly summary for betagouv/complements-alimentaires focusing on Teleicare enhancements, composition and admin history improvements, data integrity, and quality improvements.
48 Commits • 21 Features
Feb 1, 2025February 2025 monthly summary for betagouv/complements-alimentaires focusing on Teleicare enhancements, composition and admin history improvements, data integrity, and quality improvements.
February 2025
January 2025
73 Commits • 26 Features
Jan 1, 2025January 2025 monthly summary for betagouv/complements-alimentaires highlighting stability improvements, data-model enhancements, and end-to-end feature/UI upgrades that drive business value. The month focused on aligning dependencies, expanding test coverage, strengthening data/workflow reliability, and delivering visible UI improvements to support better decision-making and faster deployments.
January 2025
73 Commits • 26 Features
Jan 1, 2025January 2025 monthly summary for betagouv/complements-alimentaires highlighting stability improvements, data-model enhancements, and end-to-end feature/UI upgrades that drive business value. The month focused on aligning dependencies, expanding test coverage, strengthening data/workflow reliability, and delivering visible UI improvements to support better decision-making and faster deployments.
December 2024
32 Commits • 9 Features
Dec 1, 2024December 2024 monthly highlights for betagouv/complements-alimentaires: delivered major admin and data-model enhancements, stabilized data imports, and strengthened testing and tooling. Key outcomes include empowering admins with richer instructor data and teleicare model support, evolving the Declaration data model and core schema, preventing CA_status overrides during imports, and improving test reliability and code clarity. These changes improve data integrity, admin usability, and overall system reliability, supporting accurate reporting and faster development cycles. Technologies leveraged include PostgreSQL schema migrations, Python tooling, and updated dependencies, with a focus on maintainability and observability.
32 Commits • 9 Features
Dec 1, 2024December 2024 monthly highlights for betagouv/complements-alimentaires: delivered major admin and data-model enhancements, stabilized data imports, and strengthened testing and tooling. Key outcomes include empowering admins with richer instructor data and teleicare model support, evolving the Declaration data model and core schema, preventing CA_status overrides during imports, and improving test reliability and code clarity. These changes improve data integrity, admin usability, and overall system reliability, supporting accurate reporting and faster development cycles. Technologies leveraged include PostgreSQL schema migrations, Python tooling, and updated dependencies, with a focus on maintainability and observability.
December 2024
November 2024
39 Commits • 13 Features
Nov 1, 2024Month 2024-11 — Focus on betagouv/complements-alimentaires: delivered data model enhancements, risk management features, admin/UX improvements, and migration infrastructure to improve labeling accuracy, risk-based decision making, and deployment reliability. Key outcomes include improved Novel Food labeling, new risk indicators, broader admin capabilities, and robust migrations across environments. Regulatory integration (Article 15) and enhanced test coverage contributed to stability and compliance readiness.
November 2024
39 Commits • 13 Features
Nov 1, 2024Month 2024-11 — Focus on betagouv/complements-alimentaires: delivered data model enhancements, risk management features, admin/UX improvements, and migration infrastructure to improve labeling accuracy, risk-based decision making, and deployment reliability. Key outcomes include improved Novel Food labeling, new risk indicators, broader admin capabilities, and robust migrations across environments. Regulatory integration (Article 15) and enhanced test coverage contributed to stability and compliance readiness.
Activity
Loading activity data...
Quality Metrics
Correctness87.0%
Maintainability88.0%
Architecture83.4%
Performance81.0%
AI Usage20.4%
Skills & Technologies
Programming Languages
BashCSVDjangoHTMLJSONJavaScriptMarkdownPythonSQLShell
Technical Skills
API DesignAPI DevelopmentAPI IntegrationAPI TestingAccess ControlAdministration InterfaceAlgorithm OptimizationBackend DevelopmentCeleryCode ClarityCode CleanupCode DocumentationCode OrganizationCode RefactoringCommand Line Interface
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline