
Nicolas Bourdin developed and maintained core features for Infomaniak’s Android applications, including android-kMail, android-kDrive, and android-core, focusing on robust API integration, modular UI design, and workflow reliability. He standardized Compose UI margins, unified email archiving and deletion logic, and modernized navigation using Kotlin and Jetpack Compose. His work included refactoring backend components for better testability, improving error handling in API layers, and enhancing file management and download flows. By integrating asynchronous programming and dependency management, Nicolas reduced duplication, improved user experience, and ensured maintainable, scalable codebases across multiple repositories, demonstrating depth in Android development and cross-module architecture.

August 2025: Core robustness update for API response handling in Infomaniak/android-core. Implemented a non-nullable ResponseHeaders while allowing internal fields (e.g., lastModified) to be nullable, and introduced a default empty ResponseHeaders when headers are missing. This strengthens the networking layer against diverse backend responses and eliminates crashes due to absent headers, improving data parsing and user-facing stability across API integrations.
August 2025: Core robustness update for API response handling in Infomaniak/android-core. Implemented a non-nullable ResponseHeaders while allowing internal fields (e.g., lastModified) to be nullable, and introduced a default empty ResponseHeaders when headers are missing. This strengthens the networking layer against diverse backend responses and eliminates crashes due to absent headers, improving data parsing and user-facing stability across API integrations.
July 2025 performance review: Focused on reliability, responsiveness, and API robustness across two repositories, Infomaniak/android-kMail and Infomaniak/android-core. Delivered core features that improve debugging, user experience, and API handling, with concrete code changes, reviews, and documentation to support long-term maintainability.
July 2025 performance review: Focused on reliability, responsiveness, and API robustness across two repositories, Infomaniak/android-kMail and Infomaniak/android-core. Delivered core features that improve debugging, user experience, and API handling, with concrete code changes, reviews, and documentation to support long-term maintainability.
June 2025 (2025-06) monthly summary for Infomaniak Android development across core Android services. Key features delivered, major bugs fixed, and the resulting business value and technical capabilities are outlined below. Key features delivered - Infomaniak/android-core: - Margin system for Compose UI introduced and standardized across the UI, replacing deprecated usage and documenting margin values to ensure consistent spacing and faster UI iteration. - UserDatabase context refactor to use a provided Context (instead of a global appCtx), improving dependency management and testability. - API error handling and messaging improvements: refactored ApiResponse and removed an override to preserve specific error information, resulting in clearer, more actionable error messages. - Infomaniak/android-SwissTransfer: - Unified Margin System for Compose UI: added a central Margin module in the Core library and updated build to include shared margins, enabling consistent spacing in SwissTransfer UI. - Infomaniak/android-kMail: - Margin module integration in Core:Compose: adds Margin module and updates Gradle to include the subproject, enabling new composition margins support. - Unified archiving, moving to bin/trash, and deletion workflow using a shared moveThreadsOrMessageTo function, reducing duplication and improving UX feedback. - Thread reappearance logic refined to trigger only on API call failures, preventing unnecessary reappearances when all calls succeed. - Infomaniak/android-kDrive: - Core upgrade and Compose Margin module integration: bumped Core and added Margin module in settings to support updated core features and modular UI components. - Initialization context fix for UserDatabase: ensures proper Context is provided during initialization. Major bugs fixed - android-core: Avoid overriding API error to ensure accurate messaging; clearer error information surfaced to users. - android-kMail: Thread reappearance now only on API failures; minor UX flicker fixed during permanent delete. - android-kDrive: Initialization context bug in AccountUtils.init() resolved, ensuring correct initialization flow. Overall impact and accomplishments - Achieved cross-repo UI consistency and modularization by standardizing a reusable Margin module across core and apps, reducing UI layout drift and enabling faster UI iterations. - Improved reliability and testability through Context-based dependency management and eliminating global app context usage in critical data components. - Reduced duplication and improved UX feedback in archiving and deletion workflows, leading to more predictable user interactions and easier maintenance. - Documentation updates accompany the Margin module usage, easing adoption for new features and teams. Technologies/skills demonstrated - Kotlin and Jetpack Compose for modular UI design and standardized spacing. - Gradle multi-module build management and inter-module dependencies. - Refactoring for testability and better error handling in API layers. - Strategy for reusable UI components and clean separation of concerns across multiple Android apps.
June 2025 (2025-06) monthly summary for Infomaniak Android development across core Android services. Key features delivered, major bugs fixed, and the resulting business value and technical capabilities are outlined below. Key features delivered - Infomaniak/android-core: - Margin system for Compose UI introduced and standardized across the UI, replacing deprecated usage and documenting margin values to ensure consistent spacing and faster UI iteration. - UserDatabase context refactor to use a provided Context (instead of a global appCtx), improving dependency management and testability. - API error handling and messaging improvements: refactored ApiResponse and removed an override to preserve specific error information, resulting in clearer, more actionable error messages. - Infomaniak/android-SwissTransfer: - Unified Margin System for Compose UI: added a central Margin module in the Core library and updated build to include shared margins, enabling consistent spacing in SwissTransfer UI. - Infomaniak/android-kMail: - Margin module integration in Core:Compose: adds Margin module and updates Gradle to include the subproject, enabling new composition margins support. - Unified archiving, moving to bin/trash, and deletion workflow using a shared moveThreadsOrMessageTo function, reducing duplication and improving UX feedback. - Thread reappearance logic refined to trigger only on API call failures, preventing unnecessary reappearances when all calls succeed. - Infomaniak/android-kDrive: - Core upgrade and Compose Margin module integration: bumped Core and added Margin module in settings to support updated core features and modular UI components. - Initialization context fix for UserDatabase: ensures proper Context is provided during initialization. Major bugs fixed - android-core: Avoid overriding API error to ensure accurate messaging; clearer error information surfaced to users. - android-kMail: Thread reappearance now only on API failures; minor UX flicker fixed during permanent delete. - android-kDrive: Initialization context bug in AccountUtils.init() resolved, ensuring correct initialization flow. Overall impact and accomplishments - Achieved cross-repo UI consistency and modularization by standardizing a reusable Margin module across core and apps, reducing UI layout drift and enabling faster UI iterations. - Improved reliability and testability through Context-based dependency management and eliminating global app context usage in critical data components. - Reduced duplication and improved UX feedback in archiving and deletion workflows, leading to more predictable user interactions and easier maintenance. - Documentation updates accompany the Margin module usage, easing adoption for new features and teams. Technologies/skills demonstrated - Kotlin and Jetpack Compose for modular UI design and standardized spacing. - Gradle multi-module build management and inter-module dependencies. - Refactoring for testability and better error handling in API layers. - Strategy for reusable UI components and clean separation of concerns across multiple Android apps.
May 2025 performance summary for Infomaniak Android projects. Delivered key features across android-kDrive and android-kMail with targeted refactors to improve stability, consistency, and user experience. FragmentNavigation module integration and API updates in android-kDrive modernized navigation usage, including replacing deprecated safeNavigate with safelyNavigate and refactoring build/dependency declarations. In android-kMail, Falcon AI engine was established as the default across the app by removing the ChatGPT option and simplifying the AI call surface, with API calls updated to rely on Falcon by default. Technical cleanups included aligning navigation calls, removing deprecated patterns, and ensuring module inclusion across builds. Business impact includes a more stable navigation experience, reduced maintenance burden due to API surface simplifications, and clearer AI engine defaults that support faster iteration and safer defaults.
May 2025 performance summary for Infomaniak Android projects. Delivered key features across android-kDrive and android-kMail with targeted refactors to improve stability, consistency, and user experience. FragmentNavigation module integration and API updates in android-kDrive modernized navigation usage, including replacing deprecated safeNavigate with safelyNavigate and refactoring build/dependency declarations. In android-kMail, Falcon AI engine was established as the default across the app by removing the ChatGPT option and simplifying the AI call surface, with API calls updated to rely on Falcon by default. Technical cleanups included aligning navigation calls, removing deprecated patterns, and ensuring module inclusion across builds. Business impact includes a more stable navigation experience, reduced maintenance burden due to API surface simplifications, and clearer AI engine defaults that support faster iteration and safer defaults.
April 2025 — Dependency maintenance and risk reduction for core Android builds in Infomaniak/android-core. Executed a targeted library upgrade to keep security and compatibility up to date; no functional changes introduced.
April 2025 — Dependency maintenance and risk reduction for core Android builds in Infomaniak/android-core. Executed a targeted library upgrade to keep security and compatibility up to date; no functional changes introduced.
March 2025 performance: Delivered key feature and reliability improvements across three Infomaniak Android apps. Highlights include a non-blocking upload flow in SwissTransfer that prompts for notification permission but continues uploads, reliability enhancements to media folder synchronization in kDrive, and a refactor of the attachment creation workflow in kMail with a centralized API and improved account handling. These changes enhance user experience, reduce failure points in uploads and syncing, and streamline API usage for maintainability and future scalability.
March 2025 performance: Delivered key feature and reliability improvements across three Infomaniak Android apps. Highlights include a non-blocking upload flow in SwissTransfer that prompts for notification permission but continues uploads, reliability enhancements to media folder synchronization in kDrive, and a refactor of the attachment creation workflow in kMail with a centralized API and improved account handling. These changes enhance user experience, reduce failure points in uploads and syncing, and streamline API usage for maintainability and future scalability.
February 2025 monthly summary for Infomaniak Android repos highlighting delivered features, stability improvements, and business value across kMail and kDrive. The work focused on modernizing core flows, hardening error handling, improving user-configurable content loading, and polishing UX for media and PDFs.
February 2025 monthly summary for Infomaniak Android repos highlighting delivered features, stability improvements, and business value across kMail and kDrive. The work focused on modernizing core flows, hardening error handling, improving user-configurable content loading, and polishing UX for media and PDFs.
January 2025 performance highlights for Infomaniak Android apps. Delivered key feature work and reliability improvements across two repos, driving faster downloads, more resilient sharing flows, and a more consistent cross-device UI. These efforts reduced user-visible errors, lowered storage overhead through automatic cleanup, and improved maintainability through targeted refactors and architecture choices.
January 2025 performance highlights for Infomaniak Android apps. Delivered key feature work and reliability improvements across two repos, driving faster downloads, more resilient sharing flows, and a more consistent cross-device UI. These efforts reduced user-visible errors, lowered storage overhead through automatic cleanup, and improved maintainability through targeted refactors and architecture choices.
December 2024: Delivered reliable enhancements across Infomaniak/android-kMail and android-kDrive with a focus on reliability, user experience, branding, and maintainability. Key features include standardizing EML handling for downloads and exports in kMail (centralized EML_CONTENT_TYPE and unified export path logic), and adding an app icon asset for kDrive. A major UI stability improvement was implemented by fixing the download progress dialog to initialize with the correct context (requireContext). User experience was further enhanced by persisting the Save Date setting for picture synchronization via UiSettings, ensuring preferences survive sessions and are respected by the UI. Collectively, these changes reduce support issues, improve consistency across workflows, and set the stage for smoother future iterations while improving code quality through targeted refactors.
December 2024: Delivered reliable enhancements across Infomaniak/android-kMail and android-kDrive with a focus on reliability, user experience, branding, and maintainability. Key features include standardizing EML handling for downloads and exports in kMail (centralized EML_CONTENT_TYPE and unified export path logic), and adding an app icon asset for kDrive. A major UI stability improvement was implemented by fixing the download progress dialog to initialize with the correct context (requireContext). User experience was further enhanced by persisting the Save Date setting for picture synchronization via UiSettings, ensuring preferences survive sessions and are respected by the UI. Collectively, these changes reduce support issues, improve consistency across workflows, and set the stage for smoother future iterations while improving code quality through targeted refactors.
November 2024 monthly summary for Infomaniak repositories (android-kMail and android-kDrive). Delivered end-to-end KDrive integration for email export and thread download in android-kMail, including robust file naming, temporary-cache storage, and per-message UID handling with visible progress feedback. Implemented accessibility and navigation improvements in android-kDrive to enhance keyboard-driven drive switching and top bar focus. Demonstrated strong code quality through centralization of shared logic, refactors, and naming improvements across the download workflow. These changes reduce user-conflicts, improve reliability of exports/downloads, and enhance overall user experience with clearer feedback and accessible UI.
November 2024 monthly summary for Infomaniak repositories (android-kMail and android-kDrive). Delivered end-to-end KDrive integration for email export and thread download in android-kMail, including robust file naming, temporary-cache storage, and per-message UID handling with visible progress feedback. Implemented accessibility and navigation improvements in android-kDrive to enhance keyboard-driven drive switching and top bar focus. Demonstrated strong code quality through centralization of shared logic, refactors, and naming improvements across the download workflow. These changes reduce user-conflicts, improve reliability of exports/downloads, and enhance overall user experience with clearer feedback and accessible UI.
Month: 2024-10 Overview: This month focused on enabling robust email export and search reliability, while improving data integrity and code quality across the Android KDrive and KMail integrations. The work delivered directly enhances user productivity, reduces operational friction, and strengthens the platform’s ability to handle large-scale email exports and file searches. Scope and delivery: Delivered two major features/bug fixes across android-kMail and android-kDrive, with considerate refactors to improve maintainability and future extensibility.
Month: 2024-10 Overview: This month focused on enabling robust email export and search reliability, while improving data integrity and code quality across the Android KDrive and KMail integrations. The work delivered directly enhances user productivity, reduces operational friction, and strengthens the platform’s ability to handle large-scale email exports and file searches. Scope and delivery: Delivered two major features/bug fixes across android-kMail and android-kDrive, with considerate refactors to improve maintainability and future extensibility.
Overview of all repositories you've contributed to across your timeline