MTES-MCT/ecobalyse
Nov 2024 – Feb 2026
16 Months active
Languages Used
ElmBashJavaScriptPythonYAMLSQLSVGShell
Technical Skills
Data ModelingElmFront-end DevelopmentUI/UX DevelopmentAPI DevelopmentAPI Integration
Vincent Jousse
PROFILE
Vincent Jousse
Vincent Jousse led backend and frontend development for the MTES-MCT/ecobalyse repository over 16 months, delivering 33 features and resolving 12 bugs. He modernized the data model, introduced component journaling, and enhanced process visibility, focusing on auditability and data integrity. Using Python, Elm, and SQLAlchemy, Vincent implemented robust API endpoints, optimized CI/CD pipelines, and improved authentication and deployment stability. His work included Docker-based self-hosting, CLI tools for data export, and UI/UX refinements to streamline user workflows. By aligning technical improvements with business needs, Vincent ensured scalable governance, reliable releases, and maintainable code, demonstrating depth in both architecture and execution.
Overall Statistics
Feature vs Bugs
73%Features
Repository Contributions
63Total
Bugs
12
Commits
63
Features
33
Lines of code
262,270
Activity Months16
Work History
February 2026
6 Commits • 3 Features
Feb 1, 2026February 2026 — MTES-MCT/ecobalyse Overview: Delivered targeted frontend cleanups, accuracy improvements in packaging math, and CI/CD stability enhancements. Also resolved a critical UUID handling bug that could impact deployments, and tightened test reliability through fixture updates. These changes collectively improve user navigation, production planning accuracy, and deployment confidence. Key features delivered: - Frontend Versioning Simplification and URL Handling: Removed frontend versioning logic; adjusted homepage/version selection; added a trailing-slash redirect for v7.0.0 to improve navigation. Commits: 3964731a627198b3fa878b4cf0d1335fae123e3b, 6f9d02eaa17d29774b48c2bc69ac3788efc66ff2 - Packaging Mass Calculation Enhancement: Improve packaging mass calculation by applying mass per unit for different packaging types to increase recipe mass accuracy. Commit: 0a389954dc71bd7d5a19b09609a238e111b1ba8d - CI/CD and Dependency Maintenance: Internal maintenance—cleanup CI/CD workflows and upgrade dependencies to improve stability and streamline deployment processes. Commits: d30626e128cb8855552a3d9e780dcbe05653cc3d, 4b8e408dfab35b8379c059303cc75154c2af0daa Major bugs fixed: - UUID Handling Bug Fix in Processes Loading: Ensure IDs are correctly cast to UUIDs during processes loading to prevent deployment errors; update test fixtures to avoid ID mutations and improve test reliability. Commit: 99f623a893233fcfc41b3f2b615ccbcdc66b08b0 Overall impact and accomplishments: - Improved user navigation and consistency in the frontend, reducing friction for end users. - Increased accuracy of recipe mass calculations, boosting production planning reliability. - Stabilized deployment pipelines and dependencies, reducing maintenance toil and deployment risk. - Improved test reliability through fixture adjustments and robust UUID handling. Technologies/skills demonstrated: - Frontend URL routing and versioning removal and navigation optimization. - Data integrity and type handling (UUID casting) in backend processes loading. - Domain-specific mass calculation logic enhancement. - CI/CD workflow maintenance, dependency management, and test fixture reliability.
6 Commits • 3 Features
Feb 1, 2026February 2026 — MTES-MCT/ecobalyse Overview: Delivered targeted frontend cleanups, accuracy improvements in packaging math, and CI/CD stability enhancements. Also resolved a critical UUID handling bug that could impact deployments, and tightened test reliability through fixture updates. These changes collectively improve user navigation, production planning accuracy, and deployment confidence. Key features delivered: - Frontend Versioning Simplification and URL Handling: Removed frontend versioning logic; adjusted homepage/version selection; added a trailing-slash redirect for v7.0.0 to improve navigation. Commits: 3964731a627198b3fa878b4cf0d1335fae123e3b, 6f9d02eaa17d29774b48c2bc69ac3788efc66ff2 - Packaging Mass Calculation Enhancement: Improve packaging mass calculation by applying mass per unit for different packaging types to increase recipe mass accuracy. Commit: 0a389954dc71bd7d5a19b09609a238e111b1ba8d - CI/CD and Dependency Maintenance: Internal maintenance—cleanup CI/CD workflows and upgrade dependencies to improve stability and streamline deployment processes. Commits: d30626e128cb8855552a3d9e780dcbe05653cc3d, 4b8e408dfab35b8379c059303cc75154c2af0daa Major bugs fixed: - UUID Handling Bug Fix in Processes Loading: Ensure IDs are correctly cast to UUIDs during processes loading to prevent deployment errors; update test fixtures to avoid ID mutations and improve test reliability. Commit: 99f623a893233fcfc41b3f2b615ccbcdc66b08b0 Overall impact and accomplishments: - Improved user navigation and consistency in the frontend, reducing friction for end users. - Increased accuracy of recipe mass calculations, boosting production planning reliability. - Stabilized deployment pipelines and dependencies, reducing maintenance toil and deployment risk. - Improved test reliability through fixture adjustments and robust UUID handling. Technologies/skills demonstrated: - Frontend URL routing and versioning removal and navigation optimization. - Data integrity and type handling (UUID casting) in backend processes loading. - Domain-specific mass calculation logic enhancement. - CI/CD workflow maintenance, dependency management, and test fixture reliability.
February 2026
January 2026
5 Commits • 3 Features
Jan 1, 2026Concise monthly summary for MTES-MCT/ecobalyse (2026-01): Delivered targeted features, a critical bug fix, and policy/documentation updates that enhance packaging flexibility, compliance, and developer experience. The work aligns with business goals to optimize packaging workflows, strengthen access controls, and clarify API usage and privacy commitments.
January 2026
5 Commits • 3 Features
Jan 1, 2026Concise monthly summary for MTES-MCT/ecobalyse (2026-01): Delivered targeted features, a critical bug fix, and policy/documentation updates that enhance packaging flexibility, compliance, and developer experience. The work aligns with business goals to optimize packaging workflows, strengthen access controls, and clarify API usage and privacy commitments.
December 2025
7 Commits • 4 Features
Dec 1, 2025Month: 2025-12 — This period focused on strengthening CI security and performance, enabling data portability through a JSON export CLI, deprecating legacy metrics, and aligning the UI with current staging data. Delivered features with measurable build-time improvements, reduced maintenance of obsolete metrics, and improved reliability of component exports and UI parity with staging.
7 Commits • 4 Features
Dec 1, 2025Month: 2025-12 — This period focused on strengthening CI security and performance, enabling data portability through a JSON export CLI, deprecating legacy metrics, and aligning the UI with current staging data. Delivered features with measurable build-time improvements, reduced maintenance of obsolete metrics, and improved reliability of component exports and UI parity with staging.
December 2025
November 2025
6 Commits • 4 Features
Nov 1, 2025November 2025 (MTES-MCT/ecobalyse) delivered four core improvements across UX, API reliability, security, and admin governance, driving business value through smoother bookmarking workflows, stronger API coverage, safer dependencies, and clearer component visibility. The work enhances user productivity, reduces maintenance risk, and supports scalable governance for components in the ecosystem.
November 2025
6 Commits • 4 Features
Nov 1, 2025November 2025 (MTES-MCT/ecobalyse) delivered four core improvements across UX, API reliability, security, and admin governance, driving business value through smoother bookmarking workflows, stronger API coverage, safer dependencies, and clearer component visibility. The work enhances user productivity, reduces maintenance risk, and supports scalable governance for components in the ecosystem.
October 2025
5 Commits • 4 Features
Oct 1, 2025October 2025 (2025-10) performance summary for MTES-MCT/ecobalyse highlights a set of consequential feature deliveries, reliability improvements, and security upgrades that collectively strengthen data integrity, developer productivity, and system resilience. Key outcomes include:
5 Commits • 4 Features
Oct 1, 2025October 2025 (2025-10) performance summary for MTES-MCT/ecobalyse highlights a set of consequential feature deliveries, reliability improvements, and security upgrades that collectively strengthen data integrity, developer productivity, and system resilience. Key outcomes include:
October 2025
September 2025
7 Commits • 4 Features
Sep 1, 2025September 2025 monthly summary for MTES-MCT/ecobalyse: Implemented feature expansions, data isolation improvements, and deployment safeguards, complemented by Docker-based local development support and backward-compatible fixes. Delivered: MATERIAL_TYPE_OTHER addition to the Material classification enum for board processes; VELI Processes: Object Scoping to tighten data isolation; CI/CD Pipeline Reliability and Release Safeguards ensuring required 'food' and 'objects' sections and skipping prerelease deployments; Self-Hosting with Docker including Dockerfile and docker-compose for local PostgreSQL development. Fixed: Authentication State Compatibility for Older Versions by applying storage key patches only to pre-6.0.0 versions to preserve user auth state across upgrades. Impact: stronger data governance, safer releases, more efficient local development workflows, and maintained compatibility across versions.
September 2025
7 Commits • 4 Features
Sep 1, 2025September 2025 monthly summary for MTES-MCT/ecobalyse: Implemented feature expansions, data isolation improvements, and deployment safeguards, complemented by Docker-based local development support and backward-compatible fixes. Delivered: MATERIAL_TYPE_OTHER addition to the Material classification enum for board processes; VELI Processes: Object Scoping to tighten data isolation; CI/CD Pipeline Reliability and Release Safeguards ensuring required 'food' and 'objects' sections and skipping prerelease deployments; Self-Hosting with Docker including Dockerfile and docker-compose for local PostgreSQL development. Fixed: Authentication State Compatibility for Older Versions by applying storage key patches only to pre-6.0.0 versions to preserve user auth state across upgrades. Impact: stronger data governance, safer releases, more efficient local development workflows, and maintained compatibility across versions.
August 2025
2 Commits • 1 Features
Aug 1, 2025August 2025 monthly summary for MTES-MCT/ecobalyse: Delivered backend improvements focused on process visibility and observability. Implemented a new API to list processes with supporting data models for process categories and relationships, enhanced the process service for data population and schema transformations, and refined token-based authentication to expose detailed process impacts securely. Executed a maintenance task to upgrade PostHog dependencies, aligning with PR #1299 and PR #1300. These efforts improve process visibility, analytics readiness, security, and system maintainability, and lay groundwork for future analytics and feature work.
2 Commits • 1 Features
Aug 1, 2025August 2025 monthly summary for MTES-MCT/ecobalyse: Delivered backend improvements focused on process visibility and observability. Implemented a new API to list processes with supporting data models for process categories and relationships, enhanced the process service for data population and schema transformations, and refined token-based authentication to expose detailed process impacts securely. Executed a maintenance task to upgrade PostHog dependencies, aligning with PR #1299 and PR #1300. These efforts improve process visibility, analytics readiness, security, and system maintainability, and lay groundwork for future analytics and feature work.
August 2025
July 2025
6 Commits • 2 Features
Jul 1, 2025Concise monthly summary for MTES-MCT/ecobalyse for 2025-07. Focused on delivering reliability and improved user experience across deployment, API, and authentication, with clear business value and technical achievements.
July 2025
6 Commits • 2 Features
Jul 1, 2025Concise monthly summary for MTES-MCT/ecobalyse for 2025-07. Focused on delivering reliability and improved user experience across deployment, API, and authentication, with clear business value and technical achievements.
June 2025
4 Commits • 2 Features
Jun 1, 2025June 2025 monthly summary for MTES-MCT/ecobalyse: Implemented Component Journaling and History (DB table, service logging, API endpoints, frontend history views) with commits 5aeef9820aec4e8fe7a99a791b14e0d8bc39dfa8 and c6be82aa33569489280692be67f8a6822303c8fb; also fixed 500 error on journal history. Fixed Deployment Stability: corrected PostgreSQL DSN format for asyncpg and ensured admin upsert on every deploy (ffc6053e50b85dd9d2303f5c6c1a67c151696d81). Optimized CI/CD Workflow: updated CI to use uv for score_history and removed unnecessary Python install steps (4c9b1b5690a41707211e73549a9ccebf38cdbe44). Business impact: improved auditability and reliability, faster feedback loops, and more stable deployments. Technologies/skills demonstrated: Python, PostgreSQL/asyncpg, REST API, frontend integration, and CI/CD tooling.
4 Commits • 2 Features
Jun 1, 2025June 2025 monthly summary for MTES-MCT/ecobalyse: Implemented Component Journaling and History (DB table, service logging, API endpoints, frontend history views) with commits 5aeef9820aec4e8fe7a99a791b14e0d8bc39dfa8 and c6be82aa33569489280692be67f8a6822303c8fb; also fixed 500 error on journal history. Fixed Deployment Stability: corrected PostgreSQL DSN format for asyncpg and ensured admin upsert on every deploy (ffc6053e50b85dd9d2303f5c6c1a67c151696d81). Optimized CI/CD Workflow: updated CI to use uv for score_history and removed unnecessary Python install steps (4c9b1b5690a41707211e73549a9ccebf38cdbe44). Business impact: improved auditability and reliability, faster feedback loops, and more stable deployments. Technologies/skills demonstrated: Python, PostgreSQL/asyncpg, REST API, frontend integration, and CI/CD tooling.
June 2025
May 2025
1 Commits • 1 Features
May 1, 2025May 2025 monthly summary for MTES-MCT/ecobalyse: Delivered comprehensive Homepage Version Selector Reliability Testing, with CI integration and mocked GitHub Releases API responses to validate version selection and navigation. This work enhances UX, reliability, and release confidence. No major bugs fixed this month; emphasis on testing coverage and maintainability. Business impact includes reduced risk of broken version navigation and improved user trust in product versioning.
May 2025
1 Commits • 1 Features
May 1, 2025May 2025 monthly summary for MTES-MCT/ecobalyse: Delivered comprehensive Homepage Version Selector Reliability Testing, with CI integration and mocked GitHub Releases API responses to validate version selection and navigation. This work enhances UX, reliability, and release confidence. No major bugs fixed this month; emphasis on testing coverage and maintainability. Business impact includes reduced risk of broken version navigation and improved user trust in product versioning.
April 2025
1 Commits • 1 Features
Apr 1, 2025April 2025 monthly summary for MTES-MCT/ecobalyse: Delivered the Ecobalyse Home Page Refresh with UX and code-quality improvements. The work refactored the Home Page to remove modal-related logic and subscriptions, simplified the layout, and added an API information section with a clearer call-to-action for methodology consultation to better showcase features and ongoing development status.
1 Commits • 1 Features
Apr 1, 2025April 2025 monthly summary for MTES-MCT/ecobalyse: Delivered the Ecobalyse Home Page Refresh with UX and code-quality improvements. The work refactored the Home Page to remove modal-related logic and subscriptions, simplified the layout, and added an API information section with a clearer call-to-action for methodology consultation to better showcase features and ongoing development status.
April 2025
March 2025
1 Commits
Mar 1, 2025March 2025 MTES-MCT/ecobalyse: Improved stability of the Data JSON Export for Ecosystemic Services. Completed a refactor to address an issue linked to ecobalyse-data (#968), ensured all tests pass, and verified ecosystemic services load correctly after changes. This work reduces export-related incidents and strengthens the reliability of downstream analyses.
March 2025
1 Commits
Mar 1, 2025March 2025 MTES-MCT/ecobalyse: Improved stability of the Data JSON Export for Ecosystemic Services. Completed a refactor to address an issue linked to ecobalyse-data (#968), ensured all tests pass, and verified ecosystemic services load correctly after changes. This work reduces export-related incidents and strengthens the reliability of downstream analyses.
February 2025
1 Commits • 1 Features
Feb 1, 2025February 2025 (2025-02) monthly summary for MTES-MCT/ecobalyse. Focused on ensuring long-term deployment stability by upgrading the deployment stack to Scalingo-22, with an emphasis on a transparent migration that preserves existing functionality and user experience. Post-migration validation confirmed successful deployment and continued operation of the review app.
1 Commits • 1 Features
Feb 1, 2025February 2025 (2025-02) monthly summary for MTES-MCT/ecobalyse. Focused on ensuring long-term deployment stability by upgrading the deployment stack to Scalingo-22, with an emphasis on a transparent migration that preserves existing functionality and user experience. Post-migration validation confirmed successful deployment and continued operation of the review app.
February 2025
January 2025
4 Commits • 1 Features
Jan 1, 2025Concise monthly summary for MTES-MCT/ecobalyse (January 2025). Focused on decoupling data assets for better governance, stabilizing CI/CD, and enabling reliable releases with data- and code-base improvements that deliver business value.
January 2025
4 Commits • 1 Features
Jan 1, 2025Concise monthly summary for MTES-MCT/ecobalyse (January 2025). Focused on decoupling data assets for better governance, stabilizing CI/CD, and enabling reliable releases with data- and code-base improvements that deliver business value.
December 2024
6 Commits • 1 Features
Dec 1, 2024December 2024 performance summary for MTES-MCT/ecobalyse focusing on key accomplishments, business impact, and technical achievements. Delivered UUID-based identifiers across API, data pipeline, and exports; fixed API versioning to serve correct release-specific files; stabilized CI/CD with Transcrypt integration and robust configuration; and updated OpenAPI documentation to reflect the new UUID-driven model. These changes improve data integrity, API compatibility across versions, and deployment reliability.
6 Commits • 1 Features
Dec 1, 2024December 2024 performance summary for MTES-MCT/ecobalyse focusing on key accomplishments, business impact, and technical achievements. Delivered UUID-based identifiers across API, data pipeline, and exports; fixed API versioning to serve correct release-specific files; stabilized CI/CD with Transcrypt integration and robust configuration; and updated OpenAPI documentation to reflect the new UUID-driven model. These changes improve data integrity, API compatibility across versions, and deployment reliability.
December 2024
November 2024
1 Commits • 1 Features
Nov 1, 2024November 2024: Delivered a major refactor to MTES-MCT/ecobalyse by introducing components as the primary entity, replacing the previous 'items' concept. This overhaul updates the object data model and simulation pipeline to support component-level quantities and processes, and enhances the UI with detailed component viewing and management within the object simulation page. The work significantly improves modeling fidelity, traceability, and future extensibility, setting the stage for more granular analytics and reporting.
November 2024
1 Commits • 1 Features
Nov 1, 2024November 2024: Delivered a major refactor to MTES-MCT/ecobalyse by introducing components as the primary entity, replacing the previous 'items' concept. This overhaul updates the object data model and simulation pipeline to support component-level quantities and processes, and enhances the UI with detailed component viewing and management within the object simulation page. The work significantly improves modeling fidelity, traceability, and future extensibility, setting the stage for more granular analytics and reporting.
Activity
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Quality Metrics
Correctness90.8%
Maintainability87.0%
Architecture84.8%
Performance82.6%
AI Usage20.6%
Skills & Technologies
Programming Languages
BashCSSDockerfileElmHTMLJSONJavaScriptMarkdownNginxNginx configuration
Technical Skills
API DevelopmentAPI IntegrationAPI OptimizationAPI SpecificationAPI designAPI developmentAPI integrationAlembicAsynchronous ProgrammingAudit LoggingAuthenticationBackend DevelopmentBash ScriptingCI/CDCLI Tools
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