tutao/tutanota
Oct 2024 – Mar 2026
16 Months active
Languages Used
TypeScriptCSSJavaScriptKotlinSVGSwiftDockerfileGradle
Technical Skills
Front-end DevelopmentMobile DevelopmentTypeScriptUI/UXfront end developmentAndroid Development
bir
PROFILE
Bir
Bir contributed to the tutao/tutanota repository by building and refining cross-platform email, contact, and calendar features with a focus on reliability, accessibility, and user experience. Over 16 months, Bir delivered robust UI/UX improvements, backend data integrity safeguards, and workflow enhancements using TypeScript, React, and Kotlin. Their work included server-side deduplication for contact imports, undo-send controls in the mail editor, and accessibility fixes such as ARIA-hidden attributes for assistive technologies. By integrating backend logic with frontend configuration and UI, Bir addressed data consistency, reduced user friction, and improved platform stability, demonstrating depth in both frontend and backend engineering practices.
Overall Statistics
Feature vs Bugs
59%Features
Repository Contributions
121Total
Bugs
31
Commits
121
Features
45
Lines of code
65,653
Activity Months16
Work History
March 2026
2 Commits • 1 Features
Mar 1, 2026March 2026 highlights in tutao/tutanota: focused on accessibility improvements and authentication hardening to improve business value, UX for assistive tech, and external login reliability. Implemented ARIA-hidden on hidden inputs to prevent screen readers from navigating non-visible fields, and restricted customer data loading to internal users to prevent NotAuthorizedError during external logins. These changes reduce user friction, improve security posture, and set the stage for further accessibility and data access improvements.
2 Commits • 1 Features
Mar 1, 2026March 2026 highlights in tutao/tutanota: focused on accessibility improvements and authentication hardening to improve business value, UX for assistive tech, and external login reliability. Implemented ARIA-hidden on hidden inputs to prevent screen readers from navigating non-visible fields, and restricted customer data loading to internal users to prevent NotAuthorizedError during external logins. These changes reduce user friction, improve security posture, and set the stage for further accessibility and data access improvements.
March 2026
February 2026
5 Commits • 5 Features
Feb 1, 2026February 2026 (2026-02) monthly summary for repo tutao/tutanota. Focused on delivering user-facing features, reliability improvements, and clear guidance around key workflows. Completed five features and related quality fixes across the email UI, with measurable business value in print accuracy, messaging clarity, and time-entry usability. The work enhances end-user productivity, reduces ambiguity in critical actions like undo-send, and demonstrates solid UI/UX, accessibility, and code hygiene across the repository.
February 2026
5 Commits • 5 Features
Feb 1, 2026February 2026 (2026-02) monthly summary for repo tutao/tutanota. Focused on delivering user-facing features, reliability improvements, and clear guidance around key workflows. Completed five features and related quality fixes across the email UI, with measurable business value in print accuracy, messaging clarity, and time-entry usability. The work enhances end-user productivity, reduces ambiguity in critical actions like undo-send, and demonstrates solid UI/UX, accessibility, and code hygiene across the repository.
January 2026
2 Commits • 2 Features
Jan 1, 2026January 2026 — tutao/tutanota Key features delivered: - Duplicate Contact Import Prevention: server-side deduplication before import; informs user of duplicates during import. Commit: 734dd91813fdd80c780fc7c69625760d6efa4aff. - Undo Send Toggle in Email Settings: adds configurable Undo Send option via a new config boolean; updates mail editor and UI to respect it. Commit: 2e3e96f7d79aeb3242e60fe6b57ab9b6b61adb9f. Major bugs fixed: - Prevented duplicate contacts from being imported by filtering to only contacts not already saved on the server. Commit: 734dd91813fdd80c780fc7c69625760d6efa4aff. Overall impact and accomplishments: - Improved data quality (fewer import duplicates) and safer sending workflows (Undo Send). - UI/config integration yields a smoother user experience and reduces manual cleanup. Technologies/skills demonstrated: - Server-side deduplication logic and data integrity enforcement. - Front-end settings UI and mail editor integration with config-driven features. - Cross-functional collaboration between backend and frontend teams.
2 Commits • 2 Features
Jan 1, 2026January 2026 — tutao/tutanota Key features delivered: - Duplicate Contact Import Prevention: server-side deduplication before import; informs user of duplicates during import. Commit: 734dd91813fdd80c780fc7c69625760d6efa4aff. - Undo Send Toggle in Email Settings: adds configurable Undo Send option via a new config boolean; updates mail editor and UI to respect it. Commit: 2e3e96f7d79aeb3242e60fe6b57ab9b6b61adb9f. Major bugs fixed: - Prevented duplicate contacts from being imported by filtering to only contacts not already saved on the server. Commit: 734dd91813fdd80c780fc7c69625760d6efa4aff. Overall impact and accomplishments: - Improved data quality (fewer import duplicates) and safer sending workflows (Undo Send). - UI/config integration yields a smoother user experience and reduces manual cleanup. Technologies/skills demonstrated: - Server-side deduplication logic and data integrity enforcement. - Front-end settings UI and mail editor integration with config-driven features. - Cross-functional collaboration between backend and frontend teams.
January 2026
November 2025
5 Commits • 3 Features
Nov 1, 2025Monthly summary for 2025-11 focused on tutao/tutanota delivery and quality improvements. Key investment areas included platform modernization, UI/UX reliability, and accessibility enhancements that drive user retention and operational stability.
November 2025
5 Commits • 3 Features
Nov 1, 2025Monthly summary for 2025-11 focused on tutao/tutanota delivery and quality improvements. Key investment areas included platform modernization, UI/UX reliability, and accessibility enhancements that drive user retention and operational stability.
October 2025
6 Commits • 1 Features
Oct 1, 2025October 2025 monthly summary for tutao/tutanota: Cross-platform stabilization and UX enhancements focused on data integrity and user experience. Delivered targeted fixes to Android and iOS, plus UI/UX improvements for contacts and WebViews. These changes reduce data inconsistencies, eliminate UX confusion, and strengthen reliability, contributing to lower support workload and higher user satisfaction.
6 Commits • 1 Features
Oct 1, 2025October 2025 monthly summary for tutao/tutanota: Cross-platform stabilization and UX enhancements focused on data integrity and user experience. Delivered targeted fixes to Android and iOS, plus UI/UX improvements for contacts and WebViews. These changes reduce data inconsistencies, eliminate UX confusion, and strengthen reliability, contributing to lower support workload and higher user satisfaction.
October 2025
September 2025
4 Commits • 2 Features
Sep 1, 2025September 2025: Stabilized desktop UX, expanded branding controls, and improved platform reliability for tutao/tutanota. Delivered persistent window state across restarts, corrected cross-mailbox email reporting, added whitelabel theme color customization, and upgraded Electron to the latest stable. Result: smoother user experience, accurate reporting, flexible branding, and a more secure, performant desktop app.
September 2025
4 Commits • 2 Features
Sep 1, 2025September 2025: Stabilized desktop UX, expanded branding controls, and improved platform reliability for tutao/tutanota. Delivered persistent window state across restarts, corrected cross-mailbox email reporting, added whitelabel theme color customization, and upgraded Electron to the latest stable. Result: smoother user experience, accurate reporting, flexible branding, and a more secure, performant desktop app.
August 2025
9 Commits • 5 Features
Aug 1, 2025August 2025 highlights for tutao/tutanota focused on delivering user-centric UX improvements, strengthening reliability of mail actions, and advancing branding through theming migration. The team shipped targeted features, fixed critical UI behavior, and streamlined navigation and contact views, all while laying groundwork for Material 3-based theming across the platform.
9 Commits • 5 Features
Aug 1, 2025August 2025 highlights for tutao/tutanota focused on delivering user-centric UX improvements, strengthening reliability of mail actions, and advancing branding through theming migration. The team shipped targeted features, fixed critical UI behavior, and streamlined navigation and contact views, all while laying groundwork for Material 3-based theming across the platform.
August 2025
July 2025
12 Commits • 3 Features
Jul 1, 2025July 2025 performance summary for tutao/tutanota: Delivered major features and stability improvements across Mail UI, Printing, and Android platform; fixed critical bugs impacting usability, reliability, and data integrity. This work drives user productivity, reduces support load, and strengthens platform readiness for future updates.
July 2025
12 Commits • 3 Features
Jul 1, 2025July 2025 performance summary for tutao/tutanota: Delivered major features and stability improvements across Mail UI, Printing, and Android platform; fixed critical bugs impacting usability, reliability, and data integrity. This work drives user productivity, reduces support load, and strengthens platform readiness for future updates.
June 2025
6 Commits • 1 Features
Jun 1, 2025June 2025 monthly progress for tutao/tutanota focused on stabilizing mobile UX and mail workflows, delivering a key mail-label sorting enhancement and a set of reliability fixes to improve user experience and business value. Highlights include improved navigation, reduced bug surfaces in mobile and login flows, and preparation for printing in dark mode.
6 Commits • 1 Features
Jun 1, 2025June 2025 monthly progress for tutao/tutanota focused on stabilizing mobile UX and mail workflows, delivering a key mail-label sorting enhancement and a set of reliability fixes to improve user experience and business value. Highlights include improved navigation, reduced bug surfaces in mobile and login flows, and preparation for printing in dark mode.
June 2025
April 2025
12 Commits • 3 Features
Apr 1, 2025April 2025 performance summary for tutao/tutanota: Delivered key features enhancing search UX, improved data integrity in the indexer, and tightened user interactions across Android and iOS. Achieved faster, more reliable email discovery and safer operations, enabling better user productivity and data consistency across platforms.
April 2025
12 Commits • 3 Features
Apr 1, 2025April 2025 performance summary for tutao/tutanota: Delivered key features enhancing search UX, improved data integrity in the indexer, and tightened user interactions across Android and iOS. Achieved faster, more reliable email discovery and safer operations, enabling better user productivity and data consistency across platforms.
March 2025
13 Commits • 4 Features
Mar 1, 2025March 2025 monthly summary for tutao/tutanota: Delivered cross-functional improvements across external collaboration, editor UX, UI stability, and security. Implemented external user email movement and enforced internal-only conversation view, enhanced mail editor attachments handling with inline viewing (preserving download from viewer), and resolved critical navigation and UI issues in label/conversation flows. Strengthened notification and dialog reliability, added cross-platform zoom shortcuts, and updated the SqlCipher library for security and compatibility.
13 Commits • 4 Features
Mar 1, 2025March 2025 monthly summary for tutao/tutanota: Delivered cross-functional improvements across external collaboration, editor UX, UI stability, and security. Implemented external user email movement and enforced internal-only conversation view, enhanced mail editor attachments handling with inline viewing (preserving download from viewer), and resolved critical navigation and UI issues in label/conversation flows. Strengthened notification and dialog reliability, added cross-platform zoom shortcuts, and updated the SqlCipher library for security and compatibility.
March 2025
February 2025
6 Commits • 2 Features
Feb 1, 2025February 2025 focused on UI polish across platforms and backend readiness for tutao/tutanota. Delivered two major feature blocks: 1) UI Consistency Across Platforms, including dark-mode home button color alignment and standardized macOS zoom event emission; commits 760a2aa56c1f300441ab8899602b5dbfee3dde20 and 0434a0490d22061f55d5aec7ff0e9b88445e0313. 2) SqlCipher Upgrade and Build/Deployment Enhancements, upgrading to 4.6.0, Gradle/build script updates, CI improvements, pre-built local AAR fallback for releases, and database busy_timeout fix; commits 6726e4d4c87c758ad3add50ffbf7c6a7109937f8, 651a3cf4d3d73d875ecda48bb3e30cedd3929a58, 7ea5efb5973f3c36d307c26f118a3909386f1439, 6c819d525ce146394e903b3003edfea1d1b795dd. The work improves user experience, reliability, and release velocity across platforms.
February 2025
6 Commits • 2 Features
Feb 1, 2025February 2025 focused on UI polish across platforms and backend readiness for tutao/tutanota. Delivered two major feature blocks: 1) UI Consistency Across Platforms, including dark-mode home button color alignment and standardized macOS zoom event emission; commits 760a2aa56c1f300441ab8899602b5dbfee3dde20 and 0434a0490d22061f55d5aec7ff0e9b88445e0313. 2) SqlCipher Upgrade and Build/Deployment Enhancements, upgrading to 4.6.0, Gradle/build script updates, CI improvements, pre-built local AAR fallback for releases, and database busy_timeout fix; commits 6726e4d4c87c758ad3add50ffbf7c6a7109937f8, 651a3cf4d3d73d875ecda48bb3e30cedd3929a58, 7ea5efb5973f3c36d307c26f118a3909386f1439, 6c819d525ce146394e903b3003edfea1d1b795dd. The work improves user experience, reliability, and release velocity across platforms.
January 2025
11 Commits • 4 Features
Jan 1, 2025January 2025 focused on delivering user-facing quality improvements and reliability fixes across tutao/tutanota. Key efforts included localization cleanup, accessibility/UI polish, mail viewing stability, Mail Export UI refinements, and backend reliability improvements (Android SQLite and memoization utility), all contributing to better localization quality, accessibility compliance, and overall product stability.
11 Commits • 4 Features
Jan 1, 2025January 2025 focused on delivering user-facing quality improvements and reliability fixes across tutao/tutanota. Key efforts included localization cleanup, accessibility/UI polish, mail viewing stability, Mail Export UI refinements, and backend reliability improvements (Android SQLite and memoization utility), all contributing to better localization quality, accessibility compliance, and overall product stability.
January 2025
December 2024
7 Commits • 2 Features
Dec 1, 2024December 2024 — Focus on reliability, UX polish, and efficient data handling across tutao/tutanota. Delivered key features and fixes with tangible business value: improved dropdown reliability, resilient mail export with throttling and retry, batched blob download/decryption for faster overall performance, and refined sidebar spacing for visual consistency. Demonstrated proficiency in front-end UI robustness, resilience patterns (throttling/retry), and efficient data processing (batch/bulk requests) with a clear impact on user experience and system stability.
December 2024
7 Commits • 2 Features
Dec 1, 2024December 2024 — Focus on reliability, UX polish, and efficient data handling across tutao/tutanota. Delivered key features and fixes with tangible business value: improved dropdown reliability, resilient mail export with throttling and retry, batched blob download/decryption for faster overall performance, and refined sidebar spacing for visual consistency. Demonstrated proficiency in front-end UI robustness, resilience patterns (throttling/retry), and efficient data processing (batch/bulk requests) with a clear impact on user experience and system stability.
November 2024
18 Commits • 5 Features
Nov 1, 2024Concise monthly summary for 2024-11 focusing on key business value and technical achievements for tutao/tutanota. Highlights features delivered, major bugs fixed, and overall impact across mobile and platform UI.
18 Commits • 5 Features
Nov 1, 2024Concise monthly summary for 2024-11 focusing on key business value and technical achievements for tutao/tutanota. Highlights features delivered, major bugs fixed, and overall impact across mobile and platform UI.
November 2024
October 2024
3 Commits • 2 Features
Oct 1, 2024Month: 2024-10. Focused on delivering user-impact features and stabilizing UX across web and iOS. Achievements include enhancements to DNS records display for custom domains, UI consistency by defaulting iOS first-launch theme to the system theme, and an improved mobile search experience by auto-hiding the keyboard after a search action. These work items reduced friction for users configuring custom domains, improved onboarding consistency, and streamlined mobile workflows, contributing to higher user satisfaction and lower support friction.
October 2024
3 Commits • 2 Features
Oct 1, 2024Month: 2024-10. Focused on delivering user-impact features and stabilizing UX across web and iOS. Achievements include enhancements to DNS records display for custom domains, UI consistency by defaulting iOS first-launch theme to the system theme, and an improved mobile search experience by auto-hiding the keyboard after a search action. These work items reduced friction for users configuring custom domains, improved onboarding consistency, and streamlined mobile workflows, contributing to higher user satisfaction and lower support friction.
Activity
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Quality Metrics
Correctness90.6%
Maintainability88.0%
Architecture84.6%
Performance83.6%
AI Usage20.4%
Skills & Technologies
Programming Languages
CCSSDockerfileGradleGroovyJSONJavaJavaScriptKotlinRust
Technical Skills
API DevelopmentAPI IntegrationAPI developmentAPI integrationAccessibilityAndroid DevelopmentAndroid developmentAsset ManagementAsynchronous ProgrammingBackend DevelopmentBug FixingBuild System ConfigurationBuild SystemsC ProgrammingCI/CD
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