
Valentin Perignon engineered robust user-facing features and modernized UI/UX across Infomaniak’s iOS and desktop repositories, including ios-kMail and desktop-kDrive. He delivered end-to-end workflows such as reactions in messaging, deep-link handling, and onboarding flows, using Swift, SwiftUI, and AppKit. Valentin migrated data models to Realm for reliability, refactored navigation and state management for maintainability, and integrated localization pipelines to support multiple languages. His technical approach emphasized modular architecture, CI/CD automation, and accessibility improvements. By focusing on code clarity, release readiness, and observability, Valentin ensured that each solution addressed both user experience and long-term codebase health.

February 2026 monthly summary focusing on delivering user-facing features, localization hardening, and release/deploy hygiene across Infomaniak desktop-kDrive, iOS-kMail, and iOS-SwissTransfer. The month emphasized measurable business value: richer macOS Activity insights, streamlined localization workflow, smoother CI/CD and onboarding, and cleaner release notes/versioning to support faster time-to-market.
February 2026 monthly summary focusing on delivering user-facing features, localization hardening, and release/deploy hygiene across Infomaniak desktop-kDrive, iOS-kMail, and iOS-SwissTransfer. The month emphasized measurable business value: richer macOS Activity insights, streamlined localization workflow, smoother CI/CD and onboarding, and cleaner release notes/versioning to support faster time-to-market.
During 2026-01, delivered cross‑repo UI modernization, robust localization, and strengthened release engineering across desktop and iOS apps. Focused work centered on modernizing the UI framework, improving layout flexibility, and embedding stronger quality controls to accelerate reliable releases and business value.
During 2026-01, delivered cross‑repo UI modernization, robust localization, and strengthened release engineering across desktop and iOS apps. Focused work centered on modernizing the UI framework, improving layout flexibility, and embedding stronger quality controls to accelerate reliable releases and business value.
December 2025 performance highlights across Infomaniak desktop-kDrive, ios-kMail, and ios-SwissTransfer: we delivered substantial UI polish, refactored navigation architecture, strengthened permissions and localization, and implemented a robust file-import workflow, resulting in clearer onboarding, improved reliability, and higher user satisfaction. Key features delivered: - UI polish and motion improvements in desktop-kDrive (animations added and corrected) with related UI refinements for controls and layout; commits include feat: Add missing animations and feat: Use correct animation (86710b3c..., edbbed2c...). - UI controls, visuals and layout enhancements: buttons, circle step, icon circle view, bullets/colors, and layout constraints; commits include feat: Set up buttons, feat: Add circle step, feat: Add icon circle view, feat: Change bullets colors, feat: Add constraints (0668ac04..., 40a0cf85..., 5723b038..., a800e984..., 9d1329b6...). - Content presentation improvements: titles, descriptions, instructions, and clickable links; commits include feat: Show title, descriptions and buttons, feat: Show instructions, feat: Emphasize some parts of text, feat: Links are clickable (75497d97..., 1947a9ab..., c83a1fd7..., 809906ac...). - Architecture, navigation and MVVM: enhanced UI navigation, MVVM initialization, new ViewModel/ViewController, and app flow refinements; commits include feat: Navigate to next required permission, feat: Init VM with correct step, feat: Add new ViewModel and ViewController, chore: Split into two view controllers, feat: AppIsReady UI finished, feat: Start sync and navigate, feat: Update correct cell, feat: Show hint (37dd90cc..., 42e5bb44..., f8774791..., c275aaea..., 7684833f..., 1354be40..., 22ea32ac..., 43dad4f0...). - Localization and internationalization improvements: add localization strings and coverage, including for security extension; commits include feat: Add Security Extension l8n, feat: Add missing l8n, feat: Add l8n (a5b43a221..., 3ca51441a..., cc34ef053...). - UI animations enhancements: ensure correct animation behavior across views; commits include feat: Display correct animation, feat: Update animations (b7e26178..., 80b39b04...). - Code constants and platform environment updates: centralizing constants and Cocoa migration; commits include feat: Use constants, chore: Import Cocoa instead of AppKit (899269e7..., 98e57905...). - Onboarding, launch flow and app readiness: determine first-launch onboarding and navigate when app is ready; commits include feat: Navigate when app is ready, feat: Decide to show onboarding on first launch (42c48960..., 74ae49e0...). - UserDefaults extensions: persistent storage helper; commit: feat: Add UserDefaults extension (fe973ecf...). - MainView and sync enhancements: rename SplitView to MainView, open current sync in Finder, UISynchro updates, and related VM wiring; commits include feat: Rename SplitView into MainView, feat: Open sync in Finder, feat: Update UISynchro with new Synchro properties, feat: Add MainViewModel, feat: Open current sync from VM, feat: Subscribe to current user/drive/synchro (9542ca2e..., 44d10da4..., 77d20a5b..., 5382ce0a..., 32a4f066..., a995f8fd...). - UI interactions, refinements and bug fixes: last-sidebar-action replacement and click behavior improvements; fix: Add missing setupUI; commits include feat: Replace last sidebar action, fix: Add missing setupUI, etc. (3140f769..., 378f4b6e...). - SwissTransfer file import workflow: real-time tracking, folder scoping, and validations; commits include df3ff308..., dccce18e..., 194a0a0f..., 2fe8504b..., 34e53da5.... Major bugs fixed: - UI initialization bug: fix missing setupUI invocation; commit 378f4b6e... - Synchro drive mapping: fix Get correct drive from synchro; commit e24d6120... - Calendar event caching reliability in iOS-kMail: keep calendar event in cache; commit 9e13fd24... - VerifyMailView background consistency: fix background wraps entire view; commit 47ee7353... - General code hygiene and stability improvements in iOS-SwissTransfer: constants enum consolidation and validation refactors; commits eb31ef02..., dccdfb09..., 6a3f0420..., and related bumps (eb31ef02..., dccdfb09..., 6a3f0420...). Overall impact and business value: - Faster time-to-value for end users due to polished UI, smoother navigation, and clearer onboarding. Improved reliability and consistency across apps with robust permission handling and localization. Enhanced data workflows for file imports and synchronization, reducing manual steps and risk of errors. Architectural refinements and code hygiene position the platforms for easier maintenance and faster delivery of future features. Version 1.4.2 release notes and rollout prepared to communicate improvements to customers. Technologies and skills demonstrated: - MVVM architecture, iOS/macOS (Cocoa) migration, and UI/UX design for desktop and mobile apps. - Localization/internationalization work and permission-driven navigation logic. - Real-time data workflows for file import and synchronisation, plus robust validation and state management. - Code quality, refactoring, and build-system hygiene.
December 2025 performance highlights across Infomaniak desktop-kDrive, ios-kMail, and ios-SwissTransfer: we delivered substantial UI polish, refactored navigation architecture, strengthened permissions and localization, and implemented a robust file-import workflow, resulting in clearer onboarding, improved reliability, and higher user satisfaction. Key features delivered: - UI polish and motion improvements in desktop-kDrive (animations added and corrected) with related UI refinements for controls and layout; commits include feat: Add missing animations and feat: Use correct animation (86710b3c..., edbbed2c...). - UI controls, visuals and layout enhancements: buttons, circle step, icon circle view, bullets/colors, and layout constraints; commits include feat: Set up buttons, feat: Add circle step, feat: Add icon circle view, feat: Change bullets colors, feat: Add constraints (0668ac04..., 40a0cf85..., 5723b038..., a800e984..., 9d1329b6...). - Content presentation improvements: titles, descriptions, instructions, and clickable links; commits include feat: Show title, descriptions and buttons, feat: Show instructions, feat: Emphasize some parts of text, feat: Links are clickable (75497d97..., 1947a9ab..., c83a1fd7..., 809906ac...). - Architecture, navigation and MVVM: enhanced UI navigation, MVVM initialization, new ViewModel/ViewController, and app flow refinements; commits include feat: Navigate to next required permission, feat: Init VM with correct step, feat: Add new ViewModel and ViewController, chore: Split into two view controllers, feat: AppIsReady UI finished, feat: Start sync and navigate, feat: Update correct cell, feat: Show hint (37dd90cc..., 42e5bb44..., f8774791..., c275aaea..., 7684833f..., 1354be40..., 22ea32ac..., 43dad4f0...). - Localization and internationalization improvements: add localization strings and coverage, including for security extension; commits include feat: Add Security Extension l8n, feat: Add missing l8n, feat: Add l8n (a5b43a221..., 3ca51441a..., cc34ef053...). - UI animations enhancements: ensure correct animation behavior across views; commits include feat: Display correct animation, feat: Update animations (b7e26178..., 80b39b04...). - Code constants and platform environment updates: centralizing constants and Cocoa migration; commits include feat: Use constants, chore: Import Cocoa instead of AppKit (899269e7..., 98e57905...). - Onboarding, launch flow and app readiness: determine first-launch onboarding and navigate when app is ready; commits include feat: Navigate when app is ready, feat: Decide to show onboarding on first launch (42c48960..., 74ae49e0...). - UserDefaults extensions: persistent storage helper; commit: feat: Add UserDefaults extension (fe973ecf...). - MainView and sync enhancements: rename SplitView to MainView, open current sync in Finder, UISynchro updates, and related VM wiring; commits include feat: Rename SplitView into MainView, feat: Open sync in Finder, feat: Update UISynchro with new Synchro properties, feat: Add MainViewModel, feat: Open current sync from VM, feat: Subscribe to current user/drive/synchro (9542ca2e..., 44d10da4..., 77d20a5b..., 5382ce0a..., 32a4f066..., a995f8fd...). - UI interactions, refinements and bug fixes: last-sidebar-action replacement and click behavior improvements; fix: Add missing setupUI; commits include feat: Replace last sidebar action, fix: Add missing setupUI, etc. (3140f769..., 378f4b6e...). - SwissTransfer file import workflow: real-time tracking, folder scoping, and validations; commits include df3ff308..., dccce18e..., 194a0a0f..., 2fe8504b..., 34e53da5.... Major bugs fixed: - UI initialization bug: fix missing setupUI invocation; commit 378f4b6e... - Synchro drive mapping: fix Get correct drive from synchro; commit e24d6120... - Calendar event caching reliability in iOS-kMail: keep calendar event in cache; commit 9e13fd24... - VerifyMailView background consistency: fix background wraps entire view; commit 47ee7353... - General code hygiene and stability improvements in iOS-SwissTransfer: constants enum consolidation and validation refactors; commits eb31ef02..., dccdfb09..., 6a3f0420..., and related bumps (eb31ef02..., dccdfb09..., 6a3f0420...). Overall impact and business value: - Faster time-to-value for end users due to polished UI, smoother navigation, and clearer onboarding. Improved reliability and consistency across apps with robust permission handling and localization. Enhanced data workflows for file imports and synchronization, reducing manual steps and risk of errors. Architectural refinements and code hygiene position the platforms for easier maintenance and faster delivery of future features. Version 1.4.2 release notes and rollout prepared to communicate improvements to customers. Technologies and skills demonstrated: - MVVM architecture, iOS/macOS (Cocoa) migration, and UI/UX design for desktop and mobile apps. - Localization/internationalization work and permission-driven navigation logic. - Real-time data workflows for file import and synchronisation, plus robust validation and state management. - Code quality, refactoring, and build-system hygiene.
November 2025 monthly summary for Infomaniak/ios-SwissTransfer focusing on UI maintainability and release-note hygiene. Delivered code cleanup in EditSettingView and streamlined beta release notes to reduce noise while preserving bug-fix transparency. These changes improve code clarity, reduce unnecessary dependencies, and speed up future iterations for faster delivery of stable features to users.
November 2025 monthly summary for Infomaniak/ios-SwissTransfer focusing on UI maintainability and release-note hygiene. Delivered code cleanup in EditSettingView and streamlined beta release notes to reduce noise while preserving bug-fix transparency. These changes improve code clarity, reduce unnecessary dependencies, and speed up future iterations for faster delivery of stable features to users.
2025-10 Monthly Summary — Focused on delivering a cohesive, production-ready UI/UX across Infomaniak desktop-kDrive and iOS apps, strengthening release readiness, security, observability, and localization. Key work spanned a comprehensive login UX, UI theming upgrades, improved layout tokens and helpers, enhanced localization, and CI/release reliability improvements. Release processes and telemetry were stabilized to support faster, safer deployments and clearer user messaging. Business value delivered includes smoother onboarding, consistent design, improved security posture, and more reliable deployments with richer crash context.
2025-10 Monthly Summary — Focused on delivering a cohesive, production-ready UI/UX across Infomaniak desktop-kDrive and iOS apps, strengthening release readiness, security, observability, and localization. Key work spanned a comprehensive login UX, UI theming upgrades, improved layout tokens and helpers, enhanced localization, and CI/release reliability improvements. Release processes and telemetry were stabilized to support faster, safer deployments and clearer user messaging. Business value delivered includes smoother onboarding, consistent design, improved security posture, and more reliable deployments with richer crash context.
September 2025 performance summary (Infomaniak ecosystem: iOS and desktop apps). Delivered substantial UI/UX modernization, reliability fixes, and tooling improvements across four repositories: ios-kMail, ios-SwissTransfer, ios-kDrive, and desktop-kDrive. Focused on delivering business value through user-centric features, cross-repo consistency, and robust release processes.
September 2025 performance summary (Infomaniak ecosystem: iOS and desktop apps). Delivered substantial UI/UX modernization, reliability fixes, and tooling improvements across four repositories: ios-kMail, ios-SwissTransfer, ios-kDrive, and desktop-kDrive. Focused on delivering business value through user-centric features, cross-repo consistency, and robust release processes.
August 2025 monthly summary across Infomaniak development repos focused on delivering end-user value, improving reliability, and strengthening localization and tooling. Key work spans iOS and macOS platforms, with notable user-facing features, stability fixes, migrations, and developer-quality improvements.
August 2025 monthly summary across Infomaniak development repos focused on delivering end-user value, improving reliability, and strengthening localization and tooling. Key work spans iOS and macOS platforms, with notable user-facing features, stability fixes, migrations, and developer-quality improvements.
July 2025 performance summary across Infomaniak iOS and multiplatform projects focused on delivering cross‑repo features, stabilizing user experience, and raising maintainability. Key outcomes include robust cross‑platform deep‑link handling, a foundation for in‑app reactions, targeted UI/UX improvements, and improved observability through Sentry and analytics integrations. The work enhances onboarding, engagement, and reliability while keeping dependencies current and the codebase maintainable.
July 2025 performance summary across Infomaniak iOS and multiplatform projects focused on delivering cross‑repo features, stabilizing user experience, and raising maintainability. Key outcomes include robust cross‑platform deep‑link handling, a foundation for in‑app reactions, targeted UI/UX improvements, and improved observability through Sentry and analytics integrations. The work enhances onboarding, engagement, and reliability while keeping dependencies current and the codebase maintainable.
June 2025 performance summary focusing on delivering user-facing features, reliability improvements, and cross-repo maintenance across iOS and multiplatform ecosystems. Key outcomes include user engagement enhancements, UI/UX modernization, enhanced transfer workflows, and a formal release for SwissTransfer.
June 2025 performance summary focusing on delivering user-facing features, reliability improvements, and cross-repo maintenance across iOS and multiplatform ecosystems. Key outcomes include user engagement enhancements, UI/UX modernization, enhanced transfer workflows, and a formal release for SwissTransfer.
May 2025 monthly summary focused on delivering user-centric UI enhancements, robust data operations, and improved observability across Infomaniak iOS repos. Key work included advanced swipe actions in ios-kMail, snooze UX improvements with search integration, thread state stability fixes, API/data-model refinements (MailboxManager, reactions, error handling), and branding/observability improvements to support business goals.
May 2025 monthly summary focused on delivering user-centric UI enhancements, robust data operations, and improved observability across Infomaniak iOS repos. Key work included advanced swipe actions in ios-kMail, snooze UX improvements with search integration, thread state stability fixes, API/data-model refinements (MailboxManager, reactions, error handling), and branding/observability improvements to support business goals.
April 2025 performance summary for Infomaniak platform engineering. Delivered notable user-facing feature improvements, reliability fixes, and release-readiness work across iOS-kMail, iOS-SwissTransfer, and multiplatform SwissTransfer repos. Emphasized business value through safer user actions, streamlined feature delivery, and robust localization/analytics support.
April 2025 performance summary for Infomaniak platform engineering. Delivered notable user-facing feature improvements, reliability fixes, and release-readiness work across iOS-kMail, iOS-SwissTransfer, and multiplatform SwissTransfer repos. Emphasized business value through safer user actions, streamlined feature delivery, and robust localization/analytics support.
March 2025 monthly summary for Infomaniak mobile and multiplatform projects. Delivered significant business-value features and stability improvements across iOS SwissTransfer, iOS kMail, and multiplatform SwissTransfer. Key outcomes include expanded analytics coverage, more reliable transfer flows, improved data integrity, and maintainability improvements.
March 2025 monthly summary for Infomaniak mobile and multiplatform projects. Delivered significant business-value features and stability improvements across iOS SwissTransfer, iOS kMail, and multiplatform SwissTransfer. Key outcomes include expanded analytics coverage, more reliable transfer flows, improved data integrity, and maintainability improvements.
February 2025 monthly summary for Infomaniak iOS repos focusing on delivering business value through robust Mail workflow, data integrity, and UI polish. Highlights include end-to-end Mail API integration in ios-kMail, a strategic data-model overhaul migrating threads to Realm, snooze folder support with comprehensive filtering, targeted UI/UX improvements to improve readability and consistency, and release/build tooling updates that improve reliability and speed to market.
February 2025 monthly summary for Infomaniak iOS repos focusing on delivering business value through robust Mail workflow, data integrity, and UI polish. Highlights include end-to-end Mail API integration in ios-kMail, a strategic data-model overhaul migrating threads to Realm, snooze folder support with comprehensive filtering, targeted UI/UX improvements to improve readability and consistency, and release/build tooling updates that improve reliability and speed to market.
January 2025 performance summary for Infomaniak development teams. Across four repositories, delivered extensive UX refinements, robust transfer workflows, and design-system integration, while maintaining code quality and aligning dependencies to enable faster delivery and more reliable user experiences.
January 2025 performance summary for Infomaniak development teams. Across four repositories, delivered extensive UX refinements, robust transfer workflows, and design-system integration, while maintaining code quality and aligning dependencies to enable faster delivery and more reliable user experiences.
December 2024 performance highlights across Infomaniak iOS projects (ios-SwissTransfer, ios-kMail, multiplatform-SwissTransfer). The month focused on UX improvements, reliability hardening, and platform upgrades to deliver smoother transfer workflows, better offline behavior, and more consistent UI across apps.
December 2024 performance highlights across Infomaniak iOS projects (ios-SwissTransfer, ios-kMail, multiplatform-SwissTransfer). The month focused on UX improvements, reliability hardening, and platform upgrades to deliver smoother transfer workflows, better offline behavior, and more consistent UI across apps.
November 2024: Cross-repo delivery of core UX/UI improvements, architecture refinements, and reliability enhancements across the Infomaniak iOS product line. The work focused on delivering end-to-end transfer workflows, robust state management, data cohesion across views, and persistence/localization enhancements to improve user value and maintainability.
November 2024: Cross-repo delivery of core UX/UI improvements, architecture refinements, and reliability enhancements across the Infomaniak iOS product line. The work focused on delivering end-to-end transfer workflows, robust state management, data cohesion across views, and persistence/localization enhancements to improve user value and maintainability.
October 2024 monthly wrap-up for Infomaniak/ios-kMail: shipped reliability improvements in the WebView rendering path, adding synchronization to Script Execution after full load and enhanced error diagnostics with Sentry for zero-width messages. These changes improve stability, user experience when viewing mail, and provide actionable telemetry for faster issue resolution.
October 2024 monthly wrap-up for Infomaniak/ios-kMail: shipped reliability improvements in the WebView rendering path, adding synchronization to Script Execution after full load and enhanced error diagnostics with Sentry for zero-width messages. These changes improve stability, user experience when viewing mail, and provide actionable telemetry for faster issue resolution.
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