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Théo Chevalier

PROFILE

Théo Chevalier

Théo Chevalier focused on enhancing localization and accessibility across several Mozilla repositories, including thunderbird/thunderbird-l10n and mozilla/addons-frontend. Over six months, Théo migrated legacy DTD strings to the Fluent localization system, updated French translations, and improved metadata consistency using FTL and PO files. In thunderbird/thunderbird-l10n, Théo addressed localization regressions, consolidated strings for maintainability, and added ARIA attributes to tree views to improve screen reader support. Théo also standardized unit displays and refined UI spacing in Shopify/profiler, ensuring accurate French presentation. The work demonstrated depth in internationalization, localization, and front end development, resulting in more robust, maintainable multilingual interfaces.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

7Total
Bugs
0
Commits
7
Features
6
Lines of code
68
Activity Months6

Your Network

380 people

Work History

April 2026

1 Commits • 1 Features

Apr 1, 2026

April 2026 monthly work summary for thunderbird/thunderbird-l10n: Delivered Account Hub Localization Enhancement by migrating Account Hub strings from accountSetup.ftl to accountHub.ftl, addressing localization gaps for the FTUE flow. Related to Bug 1929702 and implemented as part 5 of the migration (commit 230522673b8b8e46228a6cf310cf52866fb41289). This work improves localization fidelity for Account Hub across locales and reduces future maintenance effort, enhancing user experience during onboarding.

March 2026

1 Commits • 1 Features

Mar 1, 2026

March 2026 monthly summary for thunderbird/thunderbird-l10n: Delivered Accessibility Enhancement by adding ARIA attributes to tree views in localization files, improving screen reader usability. This work corresponds to Bug 2021804 (part 2) and was implemented via commit 091b81c03a5434b7e5d6a2a303da47847c047896.

December 2025

1 Commits • 1 Features

Dec 1, 2025

December 2025: Key feature delivered: Migrated remaining searchWidgets strings to Fluent for Thunderbird's localization system. Major bug fixed: Completed the migration under Bug 2000811 (commit c0c1215b02220d9fef988c2587b18ca63ec0a3d3). Overall impact: strengthens internationalization coverage, reduces localization maintenance, and accelerates locale additions. Technologies/skills demonstrated: Fluent localization, i18n workflow, patch-based collaboration, and L10n pipelines.

October 2025

1 Commits • 1 Features

Oct 1, 2025

October 2025: Completed localization migration from DTD to Fluent for spam settings in thunderbird/thunderbird-l10n; updated French translations for mail messenger spam preferences and added new Fluent strings for 'Autre' and 'jours'. The work resolves localization regressions (Bug 1823084) and lays groundwork for continued Fluent adoption.

December 2024

1 Commits • 1 Features

Dec 1, 2024

December 2024 performance summary for mozilla/addons-frontend focusing on localization delivery and alignment with localization strategy. Key deliverables include FR localization update for AMO Frontend, ensuring translations reflect latest terminology and metadata, and confirming changes are captured in the version control history.

November 2024

2 Commits • 1 Features

Nov 1, 2024

November 2024: Delivered targeted localization enhancements for Shopify/profiler, focusing on French UI consistency in the Firefox Profiler interface. Implemented spacing alignment for running/self sample counts in CallTreeSidebar, standardized unit displays for kW/W/mW, and updated quotation marks in a French context menu item to ensure accurate and natural French presentation. Completed Pontoon-based localization updates with two commits, improving translation coverage and consistency. No critical bugs reported; these changes reduce localization friction and improve perceived quality for French-speaking users.

Activity

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Quality Metrics

Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance100.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

FTLPOftl

Technical Skills

FluentInternationalizationLocalizationaccessibilityfront end developmentinternationalizationlocalization

Repositories Contributed To

3 repos

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

thunderbird/thunderbird-l10n

Oct 2025 Apr 2026
4 Months active

Languages Used

ftlFTL

Technical Skills

InternationalizationLocalizationFluentinternationalizationlocalizationaccessibility

Shopify/profiler

Nov 2024 Nov 2024
1 Month active

Languages Used

ftl

Technical Skills

internationalizationlocalization

mozilla/addons-frontend

Dec 2024 Dec 2024
1 Month active

Languages Used

PO

Technical Skills

Localization