betagouv/service-national-universel
Feb 2025 – Mar 2026
12 Months active
Languages Used
JavaScriptTypeScriptSVGCSSShellYAMLJSXJSON
Technical Skills
API DevelopmentBackend DevelopmentData ValidationFile HandlingMongooseNestJS
Philippe de Mangou
PROFILE
Philippe De Mangou
Philippe Demangou contributed to the betagouv/service-national-universel repository by delivering a range of backend and frontend features focused on data integrity, user experience, and operational reliability. Over twelve months, he built systems for referential data import, cohort-based access control, and certificate templating, applying robust validation, error handling, and scalable API design. Philippe improved observability with Sentry integration, streamlined user flows in React, and enhanced deployment stability through dependency and test infrastructure cleanup. Working primarily with TypeScript, Node.js, and MongoDB, he addressed both technical debt and evolving business requirements, demonstrating depth in full stack development and maintainable code practices.
Overall Statistics
Feature vs Bugs
87%Features
Repository Contributions
40Total
Bugs
4
Commits
40
Features
26
Lines of code
11,887
Activity Months12
Your Network
10 peopleShared Repositories
10
AnselmeMember
C2ChandelierMember
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Sanchez EricMember
JohannbrMember
naustraMember
Nicolas BretécherMember
Philippe de MangouMember
Philippe de MANGOUMember
Work History
March 2026
2 Commits • 2 Features
Mar 1, 2026March 2026 — Delivered key features and stability work for betagouv/service-national-universel, focusing on user guidance improvements and deployment reliability. Delivered clearer SNU stays messaging with 2025 youth engagement resources, and performed dependency cleanup to streamline deployments, reducing risk and tech debt. These changes enhance user support, shorten release cycles, and improve maintainability.
2 Commits • 2 Features
Mar 1, 2026March 2026 — Delivered key features and stability work for betagouv/service-national-universel, focusing on user guidance improvements and deployment reliability. Delivered clearer SNU stays messaging with 2025 youth engagement resources, and performed dependency cleanup to streamline deployments, reducing risk and tech debt. These changes enhance user support, shorten release cycles, and improve maintainability.
March 2026
February 2026
6 Commits • 2 Features
Feb 1, 2026February 2026 — Betagouv/service-national-universel: Delivered user-visible resilience and transparency improvements in email flows and implemented domain-based deliverability controls to mitigate Microsoft-domain issues. Key features include alerts for email sending failures on sign-in and index pages, and a domain-level filtering framework with a domain-check utility and selective filters applied to email sending and related cron jobs. The work included iterative adjustments, with an initial filter implementation, later reverted to stabilize mail flow, and a final mitigation to end the filtering. These changes improve authentication UX, reduce silent delivery failures, and provide a safer, observable outbound email pipeline across Microsoft domains. Technologies involved include API, admin UI, cron-based tasks, and domain filtering utilities, with contributions spanning commit references 62186a899ebd5d839a75f1c2a0c6037c1cf7e94a, 2513b14a79e7954880a88588edcdeea449895990, 697a0fbc6f219dc16161745c6a7c848ca575ce76, 3979e504da0801a3b0ad38bcbb7ec536742e6f94, 35ea415856d3a863efc355199dd2090e98c64506, 028fd1940ad9c70d4153b3d4514233370cf99d9e.
February 2026
6 Commits • 2 Features
Feb 1, 2026February 2026 — Betagouv/service-national-universel: Delivered user-visible resilience and transparency improvements in email flows and implemented domain-based deliverability controls to mitigate Microsoft-domain issues. Key features include alerts for email sending failures on sign-in and index pages, and a domain-level filtering framework with a domain-check utility and selective filters applied to email sending and related cron jobs. The work included iterative adjustments, with an initial filter implementation, later reverted to stabilize mail flow, and a final mitigation to end the filtering. These changes improve authentication UX, reduce silent delivery failures, and provide a safer, observable outbound email pipeline across Microsoft domains. Technologies involved include API, admin UI, cron-based tasks, and domain filtering utilities, with contributions spanning commit references 62186a899ebd5d839a75f1c2a0c6037c1cf7e94a, 2513b14a79e7954880a88588edcdeea449895990, 697a0fbc6f219dc16161745c6a7c848ca575ce76, 3979e504da0801a3b0ad38bcbb7ec536742e6f94, 35ea415856d3a863efc355199dd2090e98c64506, 028fd1940ad9c70d4153b3d4514233370cf99d9e.
January 2026
3 Commits • 2 Features
Jan 1, 2026January 2026 in betagouv/service-national-universel: three core improvements focused on maintainability, data integrity, and service continuity. Analytics cleanup reduces maintenance burden; Mission synchronization improvements improve data consistency and reduce errors for mission-structure relationships; Geocoding endpoint migration ensures continued address search capability with the new service after deprecation. These changes deliver business value by reducing operational risk, improving data accuracy, and future-proofing critical workflows.
3 Commits • 2 Features
Jan 1, 2026January 2026 in betagouv/service-national-universel: three core improvements focused on maintainability, data integrity, and service continuity. Analytics cleanup reduces maintenance burden; Mission synchronization improvements improve data consistency and reduce errors for mission-structure relationships; Geocoding endpoint migration ensures continued address search capability with the new service after deprecation. These changes deliver business value by reducing operational risk, improving data accuracy, and future-proofing critical workflows.
January 2026
December 2025
9 Commits • 5 Features
Dec 1, 2025Concise monthly summary for 2025-12 focusing on data governance, access control, notification reliability, and UI simplification in betagouv/service-national-universel. Delivered key features for data lifecycle, cohort-based permissions, notification logic improvements, and stability, supported by targeted bug fixes and refactors that reduce friction and improve performance. Business value includes compliance with data retention policies, secure, role-based access, reliable communications, and a streamlined admin experience.
December 2025
9 Commits • 5 Features
Dec 1, 2025Concise monthly summary for 2025-12 focusing on data governance, access control, notification reliability, and UI simplification in betagouv/service-national-universel. Delivered key features for data lifecycle, cohort-based permissions, notification logic improvements, and stability, supported by targeted bug fixes and refactors that reduce friction and improve performance. Business value includes compliance with data retention policies, secure, role-based access, reliable communications, and a streamlined admin experience.
November 2025
5 Commits • 2 Features
Nov 1, 2025November 2025 highlights a focused set of backend improvements in cohort archival/access control, together with test infrastructure upgrades that improve reliability and CI stability. Delivered features include FULLY_ARCHIVED cohort status with expanded permission checks, performance improvements for the propose-mission endpoint, and broader status update permissions for Responsible and Supervisor roles. Implemented robust test infrastructure to reduce flakes by allocating unique DB connections per test file and reorganizing phase1 tests into a dedicated folder. Fixed critical permission-related issues and race conditions in tests, enabling safer and faster production deployments.
5 Commits • 2 Features
Nov 1, 2025November 2025 highlights a focused set of backend improvements in cohort archival/access control, together with test infrastructure upgrades that improve reliability and CI stability. Delivered features include FULLY_ARCHIVED cohort status with expanded permission checks, performance improvements for the propose-mission endpoint, and broader status update permissions for Responsible and Supervisor roles. Implemented robust test infrastructure to reduce flakes by allocating unique DB connections per test file and reorganizing phase1 tests into a dedicated folder. Fixed critical permission-related issues and race conditions in tests, enabling safer and faster production deployments.
November 2025
October 2025
4 Commits • 4 Features
Oct 1, 2025Monthly summary for 2025-10: Delivered key observability, UI clarity, and performance improvements for the betagouv/service-national-universel project, while tightening cron logic to focus processing on relevant missions. The month emphasized business value through debugging efficiency, faster support workflows, and improved user experience, supported by robust testing and data-driven constraints.
October 2025
4 Commits • 4 Features
Oct 1, 2025Monthly summary for 2025-10: Delivered key observability, UI clarity, and performance improvements for the betagouv/service-national-universel project, while tightening cron logic to focus processing on relevant missions. The month emphasized business value through debugging efficiency, faster support workflows, and improved user experience, supported by robust testing and data-driven constraints.
September 2025
1 Commits • 1 Features
Sep 1, 2025Sept 2025 monthly summary for betagouv/service-national-universel: Delivered feature updates to the Contact Form and Knowledge Base, with a focus on simplifying the user flow for logged-in users and aligning communications with the 2025-2026 school year. The work reduces user friction, clarifies support channels, and lays groundwork for upcoming enhancements. All changes were coordinated with repository betagouv/service-national-universel and tracked under a single commit.
1 Commits • 1 Features
Sep 1, 2025Sept 2025 monthly summary for betagouv/service-national-universel: Delivered feature updates to the Contact Form and Knowledge Base, with a focus on simplifying the user flow for logged-in users and aligning communications with the 2025-2026 school year. The work reduces user friction, clarifies support channels, and lays groundwork for upcoming enhancements. All changes were coordinated with repository betagouv/service-national-universel and tracked under a single commit.
September 2025
August 2025
1 Commits • 1 Features
Aug 1, 2025August 2025: Delivered Phase 2 certificate templating with date-based minister assignment for betagouv/service-national-universel. Implemented two templates aligned with policy change around Aug 22, 2025; added robust tests validating template selection and minister attribution; single feature commit focused on templates and tests.
August 2025
1 Commits • 1 Features
Aug 1, 2025August 2025: Delivered Phase 2 certificate templating with date-based minister assignment for betagouv/service-national-universel. Implemented two templates aligned with policy change around Aug 22, 2025; added robust tests validating template selection and minister attribution; single feature commit focused on templates and tests.
July 2025
6 Commits • 4 Features
Jul 1, 2025July 2025: Delivered targeted observability improvements, UX simplifications, and uptime monitoring for betagouv/service-national-universel. Implemented per-environment Sentry integration to reduce noise and costs, reorganized contact form questions to better capture user intent (Phase 2), removed pre-registration from Signin to streamline onboarding, and introduced a health check endpoint with Heartbeat uptime monitoring integrated with internal Kibana/Elasticsearch. These changes improve reliability, user experience, and operational visibility, enabling faster issue resolution and clearer data capture for registrations and support.
6 Commits • 4 Features
Jul 1, 2025July 2025: Delivered targeted observability improvements, UX simplifications, and uptime monitoring for betagouv/service-national-universel. Implemented per-environment Sentry integration to reduce noise and costs, reorganized contact form questions to better capture user intent (Phase 2), removed pre-registration from Signin to streamline onboarding, and introduced a health check endpoint with Heartbeat uptime monitoring integrated with internal Kibana/Elasticsearch. These changes improve reliability, user experience, and operational visibility, enabling faster issue resolution and clearer data capture for registrations and support.
July 2025
June 2025
1 Commits • 1 Features
Jun 1, 2025June 2025: Focused codebase cleanup in betagouv/service-national-universel by removing the Diagoriente feature set. This included deleting test files, controller logic, routes, and UI components, to streamline the application and reduce maintenance surface. Business value: simplified user flows, lower risk of regressions, and faster iteration cycles. Technical impact: leaner codebase, removal of dead code paths, and more stable build/deploy. Primary commit reference: 9f898c58658cf2693443e81ffeddb74e1840754e.
June 2025
1 Commits • 1 Features
Jun 1, 2025June 2025: Focused codebase cleanup in betagouv/service-national-universel by removing the Diagoriente feature set. This included deleting test files, controller logic, routes, and UI components, to streamline the application and reduce maintenance surface. Business value: simplified user flows, lower risk of regressions, and faster iteration cycles. Technical impact: leaner codebase, removal of dead code paths, and more stable build/deploy. Primary commit reference: 9f898c58658cf2693443e81ffeddb74e1840754e.
May 2025
1 Commits • 1 Features
May 1, 2025May 2025 monthly summary: Implemented a Volunteer Registration Eligibility Messaging Update in betagouv/service-national-universel to clarify eligibility messaging for volunteers in overseas regions/departments. The update communicates that inscriptions are open for specific areas while sessions for other regions are full, ensuring accurate volunteer registration communication. This change improves user experience in the registration flow, aligns communications with enrollment capacity, and reduces the potential for miscommunication and support inquiries. The update was deployed as an app-level fix referenced by commit 8afb09479b4dd98b7d6efc60046fed8262908471.
1 Commits • 1 Features
May 1, 2025May 2025 monthly summary: Implemented a Volunteer Registration Eligibility Messaging Update in betagouv/service-national-universel to clarify eligibility messaging for volunteers in overseas regions/departments. The update communicates that inscriptions are open for specific areas while sessions for other regions are full, ensuring accurate volunteer registration communication. This change improves user experience in the registration flow, aligns communications with enrollment capacity, and reduces the potential for miscommunication and support inquiries. The update was deployed as an app-level fix referenced by commit 8afb09479b4dd98b7d6efc60046fed8262908471.
May 2025
February 2025
1 Commits • 1 Features
Feb 1, 2025February 2025 monthly summary focusing on business value and technical achievements for betagouv/service-national-universel. The team delivered a robust Referential Data Import System to onboard regional referentials (regions académiques, académies, départements) with a full data pipeline and API surface, enabling scalable, validated data imports while updating configurations for smoother operations.
February 2025
1 Commits • 1 Features
Feb 1, 2025February 2025 monthly summary focusing on business value and technical achievements for betagouv/service-national-universel. The team delivered a robust Referential Data Import System to onboard regional referentials (regions académiques, académies, départements) with a full data pipeline and API surface, enabling scalable, validated data imports while updating configurations for smoother operations.
Activity
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Quality Metrics
Correctness93.0%
Maintainability86.8%
Architecture86.8%
Performance86.6%
AI Usage21.0%
Skills & Technologies
Programming Languages
CSSJSONJSXJavaScriptSVGShellTypeScriptYAML
Technical Skills
API DevelopmentAPI IntegrationAPI developmentAccess ControlBackend DevelopmentCode RefactoringConfiguration ManagementCron JobsData ValidationDatabase IndexingDevOpsEnvironment VariablesError HandlingError MonitoringFile Handling
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline