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Stanislas Signoud (Signez)

PROFILE

Stanislas Signoud (signez)

Worked on the bluesky-social/social-app and OpenRailAssociation/osrd repositories, delivering features that improved localization, developer experience, and front-end reliability. Enhanced French localization by refining translations, consolidating updates, and aligning language selector behavior, using TypeScript and internationalization best practices to support multilingual users. In osrd, modernized the front-end toolchain with React and ESLint, virtualized large UI tables for performance, and refactored state management for train scheduling. Addressed onboarding friction with Docker-based setups and improved documentation. Focused on UI/UX consistency, robust state handling, and code quality, enabling faster feature delivery, reduced maintenance risk, and a more accessible, maintainable codebase.

Overall Statistics

Feature vs Bugs

75%Features

Repository Contributions

120Total
Bugs
15
Commits
120
Features
46
Lines of code
17,747
Activity Months9

Your Network

214 people

Work History

July 2026

11 Commits • 3 Features

Jul 1, 2026

July 2026 performance summary for OpenRailAssociation/osrd focused on delivering user-centric path-change visibility, flexible train modeling, and a more maintainable UI architecture. The work enhances business value by reducing user confusion during path changes, accelerating feature delivery through cleaner componentization, and improving reliability of path-change detection and train creation flows. Demonstrated strong front-end craftsmanship in React patterns, state management, and CSS/timing reliability.

June 2026

41 Commits • 17 Features

Jun 1, 2026

June 2026 OSRD focused on improving editing workflows, UI reliability, and developer productivity. Delivered UI header enhancements with multi-selector controls and itinerary modal integration, ensured itinerary modal works during train edits from the header, and stabilized data display. Introduced a silent selection change reducer to preserve train selection during edits, and stored rollingStockName for itinerary modal display to avoid label misinterpretation. Strengthened developer experience with linting improvements, core ESLint adoption, and expanded test/docs for input and combo-box utilities. Fixed critical bugs affecting pacing logic, header render for unique trains, left-column usability in train modal, and payload deduplication to reduce unnecessary updates.

May 2026

11 Commits • 4 Features

May 1, 2026

May 2026 (2026-05) — OpenRailAssociation/osrd Key features delivered: - Typography polish: IBM Plex font italic rendering implemented to ensure correct rendering and visual consistency across the UI, improving brand fidelity and accessibility. - Train Header UI enhancements: Added a collapsible race of controls for the train header with edit/save for train name and immediate feedback on updates, laying groundwork for fuller header wiring. - Train Schedule core refactor and improvements: Refactored train schedule handling for better error handling, decoupled update logic from UI hooks, and renamed entities to TrainSchedule for clarity, reducing future maintenance risk. - Code quality and linting enhancements: Expanded linting categories and reinforced TypeScript checks, plus removal of deprecated build tasks to streamline CI/build. Major bugs fixed: - Fixed success toast titles for train updates to reflect the correct entity being updated, eliminating long-standing UI confusion. - Removed redundant rollingStockName parameter and aligned formatting payloads with the updated TrainSchedule model; untangled update paths from store to core logic. - Completed PacedTrain-to-TrainSchedule renaming and related internal refactors to reduce technical debt. Overall impact and accomplishments: - Delivered a visibly polished UI and a more reliable, maintainable scheduling core, enabling faster feature delivery and lower bug risk. - Strengthened build reliability and developer productivity through improved linting/type checks and streamlined tasks. Technologies/skills demonstrated: - Front-end: React/TypeScript, state management refactors, UI feedback patterns. - Quality: ESLint/oxlint linting, stricter type checks, CI/build hygiene. - Process: incremental, commit-driven delivery with clear ownership and documentation in commit messages.

April 2026

19 Commits • 3 Features

Apr 1, 2026

April 2026 monthly summary for OpenRailAssociation/osrd: Delivered key frontend improvements focused on performance, UI consistency, and tooling modernization. Highlights include virtualization of the TimesStopsTable for scalable rendering, Checkbox UI enhancements for better usability and test reliability, localization and UI text consistency fixes for accurate multilingual display, and a frontend toolchain modernization that reduces build risk and accelerates developer workflows. These changes collectively improve user experience, reduce rendering latency, and position the codebase for faster UI iterations.

March 2026

29 Commits • 14 Features

Mar 1, 2026

March 2026 delivered significant tooling modernization, UI/UX refinements, and foundational scheduling improvements for OpenRailAssociation/osrd. Key efforts included migrating PostCSS/SVGO configs to ES modules, consolidating and modernizing ESLint/UI tooling, introducing a virtualized TrainList with timetable logic, and refactoring train schedule management into a dedicated manager object. Added unit tests for useCachedTrackSections and implemented several UI/UX improvements for the train edition modal, layout, and language behavior. These changes improved developer experience, performance for large lists, and overall product reliability.

February 2026

4 Commits • 2 Features

Feb 1, 2026

February 2026 - OpenRailAssociation/osrd: Focused on improving developer experience through environment stability and clearer onboarding. Key work delivered across Docker-based local frontend variant, cross-OS Bash compatibility enhancements, and improved setup documentation. These changes reduce setup friction, accelerate contributor onboarding, and provide a more reliable local development workflow, especially on macOS and Apple Silicon.

January 2025

1 Commits • 1 Features

Jan 1, 2025

Delivered French localization for v1.97 in bluesky-social/social-app as part of the January 2025 work. The effort included extracting new strings, providing accurate French translations, and removing legacy strings. Also corrected mistranslations (notably 'flux' to 'fil') and added translations for strings related to appeals. Implemented changes aligned with the v1.97 localization cycle, improving accessibility for French-speaking users and reducing potential localization-related support issues.

December 2024

3 Commits • 1 Features

Dec 1, 2024

December 2024 performance summary for bluesky-social/social-app: Focused on strengthening global reach through localization. Delivered comprehensive French translations across the app and improved the language selector to show language names in the user's preferred language. Consolidated translation updates for stability and faster future updates, with release alignment to v1.96 and maintenance patches for v1.96.3/1.97. No major bugs fixed this month; main impact came from increased accessibility and maintainability, enabling a more inclusive user experience and faster localization cycles. Technologies demonstrated included internationalization (i18n), frontend localization patterns, and cross-team collaboration across the translation pipeline.

November 2024

1 Commits • 1 Features

Nov 1, 2024

Month 2024-11: Focused on improving localization for bluesky-social/social-app by delivering French Localization Improvements. The work refined translations by removing legacy strings, correcting typos, and improving phrasing to produce a more natural, user-friendly tone for French-speaking users. This reduces translation noise, aligns with the product’s internationalization goals, and lays groundwork for broader localization efforts across the platform.

Activity

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Quality Metrics

Correctness92.6%
Maintainability90.4%
Architecture87.8%
Performance88.8%
AI Usage35.8%

Skills & Technologies

Programming Languages

CSSJSONJavaScriptMarkdownPOSCSSTypeScriptYAMLbash

Technical Skills

CSSConfiguration ManagementDOM manipulationDockerDocumentationES modulesESLintFrench LanguageFront End DevelopmentFront-end DevelopmentFrontend DevelopmentHooksInternationalizationJavaScriptJest

Repositories Contributed To

2 repos

Overview of all repositories you've contributed to across your timeline

OpenRailAssociation/osrd

Feb 2026 Jul 2026
6 Months active

Languages Used

MarkdownYAMLbashJSONJavaScriptTypeScriptCSSSCSS

Technical Skills

Configuration ManagementDockerFront End Developmentbash scriptingdocumentationfront end development

bluesky-social/social-app

Nov 2024 Jan 2025
3 Months active

Languages Used

POJavaScriptTypeScript

Technical Skills

InternationalizationLocalizationFrench LanguageFront-end DevelopmentTypeScriptFrontend Development