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Jonatan Rhodin

PROFILE

Jonatan Rhodin

Over 20 months, this developer led feature delivery and maintenance for the mullvad/mullvadvpn-app Android repository, building out advanced VPN networking, payment flows, and robust UI/UX improvements. They implemented modular architectures and scalable state management using Kotlin and Jetpack Compose, while modernizing build automation with Gradle and CI/CD pipelines. Their work included integrating protocols like WireGuard and QUIC, enhancing localization, and refining security and release processes. By addressing over 160 features and nearly 100 bugs, they ensured reliable connectivity, streamlined user experiences, and accelerated release cycles. Their technical approach emphasized maintainability, test coverage, and cross-platform compatibility throughout the codebase.

Overall Statistics

Feature vs Bugs

63%Features

Repository Contributions

440Total
Bugs
94
Commits
440
Features
162
Lines of code
175,527
Activity Months20

Work History

April 2026

21 Commits • 7 Features

Apr 1, 2026

April 2026 (2026-04) focused on stabilizing the Mullvadvpn-app Android pipeline, modernizing dependencies, and delivering UI consistency and release-ready artifacts. Key outcomes include build tooling updates, extensive dependency upgrades, UI consolidation, and targeted stability fixes that reduce support overhead while accelerating future releases. The work demonstrates proficiency in Android/Kotlin tooling, Gradle-based build optimization, library modernization, and proactive quality improvements.

March 2026

39 Commits • 22 Features

Mar 1, 2026

March 2026 monthly summary for mullvad/mullvadvpn-app. Key features delivered: - Emit disconnect reason to daemon on every disconnect (commit 71a30e12b0adac128475312a9cfeea728c210409). - UI polish: Increase side margins for icons inside buttons (commit 0e59c3a4914eff375202d8ce303ea7caf8759fe2). - Platform/build modernization: Update minimum Android version to 9 (e0c62a76cf31911b37ab7f66fb70ba1a88f8407a), update minimum SDK version in Dockerfile (cb6f04d105691f68787920b91000c450b3c76195), Java 21 upgrade in build instructions (cb599d54cfbad6288b1a777ec472e7003ae68330), Android app signing overhaul via hardware key (4755ce58b58a02c85613878f62f2b8525c551bc1; bd2a0f3820e149aa48b0c5910e5a5852b0b2a391). - CI/QA and localization: Run cargo test CI job for changes in translations converter (ac77772d3ab67c92a8430b8e2a322c64ca0b0c84), fix translation converter test (9e41a56b4f5d7305bde7619fa0173e7be85615f3), Ukrainian translations and language support added (e3781ea3f80bddab6ac9b7c339aba62d78b2d54d; 2f7b8d201d2fc2b3b78fc8c5bbcda0847b540a0a). - Reliability and fixes: Reduce production network events log spam (218a0ab408295fde8e1287eebdbef37f315bbb01), fix DNS content blockers overflow (47b607ae7728ee1be007938f0ea821ac250b079a), fix payment logging (fbfa20733e21ef44b2d4fbfeace8c855ab290d18), delete account flow logging/output fixes (54c5655decfd9519b1ede5da877dc9f5362115af; 8d395c462c9074ada1d25d0bdd6860eb25ca3c28), IPv6 test flakiness disabled (4518ad1fb199bc0742f0e2c3b4a0ad44f369ef49). - Release readiness: Android app version 2026.3 release cycle prepared (2026.3-beta1 through final) (475d6b7ab4aeab8610eba67f7a110f6d3b0825f8; 7d96153e25f93f7bf407286e607524e4552f81cb; e5355153f543fd1cc4e6bd79fd0637a23ec67e21; 40d28bd7e8971d9892afc0267233d7c2390a29ac).

February 2026

44 Commits • 17 Features

Feb 1, 2026

February 2026 monthly achievements for mullvadvpn-app focused on delivering a robust UI refresh, scalable architecture, and enhanced release readiness, with a strong emphasis on business value, reliability, and faster delivery.

January 2026

22 Commits • 6 Features

Jan 1, 2026

January 2026 milestones for mullvadvpn-app focused on test reliability, UX polish, localization, and release-readiness. Web testing overhaul replaced the mock webserver with Ktor to stabilize server IP override tests. Release gating and versioning improvements enabled safer beta/prod builds, with baseline and changelog updates and a version bump to 2026.1-beta2. UI/UX improvements addressed bottom sheet text color, RTL text handling, screen rotation tests, and accurate activity alt setup, plus minor UI polish and capitalization fixes. Content blockers, cancellation handling during animations, and logs UI safeguards were implemented to improve reliability and user feedback. Security hardening included ignoring jose4j DOS vulnerability and blocking on invalid IPv6 config. These efforts reduced release risk and delivered tangible business value through improved stability, user experience, and faster, safer releases.

December 2025

32 Commits • 14 Features

Dec 1, 2025

December 2025: Delivered UX enhancements, release readiness, and reliability improvements for mullvadvpn-app. Key features delivered include Settings UI redesign; UI list item refreshes for split tunneling and filter screens; IPv6 blocking config; and Android release readiness with updated changelogs and version bumps. Major bugs fixed include server IP override flakiness, show/hide account icon behavior, pending payments/status issues, and WireGuard obfuscation e2e test fix. The month also included build system cleanup and extensive localization updates (translations, RTL tweaks, changelog). Impact: smoother user experience, more reliable networking config, faster release cycles, and reduced maintenance burden. Technologies demonstrated: Android/Kotlin/Java, Go build script cleanup, localization tooling, QA/automation improvements.

November 2025

32 Commits • 15 Features

Nov 1, 2025

November 2025 performance summary for Mullvad Mullvadvpn-app focusing on delivering release readiness, security and reliability improvements, and expanded test coverage with a strong emphasis on business value and technical excellence.

October 2025

19 Commits • 7 Features

Oct 1, 2025

October 2025 monthly summary for mullvad/mullvadvpn-app: Delivered UX refinements, reliability improvements, and performance enhancements across the Android client, with a clear focus on user value, diagnostics, and release quality. Key outcomes include a polished Quick Settings tile, expanded authentication/error diagnostics, cross-cutting LWO obfuscation support, QUIC protocol enablement for faster connections, improved problem reporting, localization updates, and an enhanced CI/release/testing pipeline.

September 2025

37 Commits • 14 Features

Sep 1, 2025

September 2025 performance summary for mullvad/mullvadvpn-app: Delivered user-facing QUIC networking controls and QUIC-based WireGuard support; advanced Android 2025.8 release prep; stabilized Android behavior by removing problematic locale autoconfig and ensuring exit relays remain functional with Daita; continued emphasis on code quality and maintainability through cleanup and refactoring.

August 2025

28 Commits • 13 Features

Aug 1, 2025

Monthly summary for 2025-08 (mullvadvpn-app): This month focused on reliability, maintainability, and release readiness, delivering testing standardization, targeted refactors, and stability improvements that reduce risk in production releases. Key actions include standardizing tests with TestCoroutineRule across all view model tests, adding documentation for the rule, and enforcing consistency via Konsist tests; architectural refactor to replace select hop code with use cases; bug fix for location list navigation. Additional improvements cover payment-flow testing and enhanced account data fetching, together with substantial release readiness work (Android version bumps to 2025.6-beta3 and 2025.6, 2025.7-beta1, and associated changelogs), along with dependency updates (Jetpack Compose 1.9.0, core-ktx 1.17.0) and localization updates. Quality and automation were bolstered by UI Automator updates, test orchestrator enhancements, and lint fixes, plus stability efforts to disable flaky tests and fix end-to-end failures. Overall impact: higher release confidence, faster iteration on critical flows (payments and location), and improved code maintainability for future updates.

July 2025

9 Commits • 4 Features

Jul 1, 2025

July 2025 (2025-07) monthly summary for mullvad/mullvadvpn-app: Delivered Release 2025.5 prep including version bumps, changelog updates, and documentation of 16KB page size support. Strengthened purchase flow with observability improvements and stabilized initial prompts, plus basic logging for verification and test reliability. Fixed AddTimeViewModelTest by correcting emission of payment states and ensuring account data retrieval on successful purchase. Modernized UI state management by adopting the new Lc sealed class for loading/content states across settings screens. Boosted boot startup reliability by increasing boot receiver priority to ensure reliable initialization of background services. Result: improved release readiness, purchase reliability, startup stability, and maintainable UI architecture with cross-cutting testing improvements.

June 2025

32 Commits • 7 Features

Jun 1, 2025

June 2025: Achieved stability, performance, and UX improvements for mullvadvpn-app through network fixes, dependency modernization, and targeted UI enhancements. Key outcomes include improved network event coverage, stabilized connectivity tests, and a refined in-app payment flow, supported by a broad upgrade of Android libraries and tooling to enhance security, release velocity, and maintainability. These changes reduce user friction, mitigate risk, and position the project for faster, safer releases.

May 2025

32 Commits • 15 Features

May 1, 2025

May 2025 Mullvad VPN Android app: Focused on stabilizing builds, expanding internationalization, and polishing UI/UX while fixing critical permission and navigation issues. Achievements span build reproducibility, dependency stabilization, localization coverage, and CI reliability, enabling faster release cycles and a more stable product for users.

April 2025

18 Commits • 3 Features

Apr 1, 2025

April 2025 monthly summary focusing on delivering user-centric features, fixing critical bugs, and strengthening localization/build processes to support reliable releases across Mullvad VPN app.

March 2025

17 Commits • 4 Features

Mar 1, 2025

Month: 2025-03 — Focused on strengthening connectivity reliability, user configurability, and release automation for mullvadvpn-app. Delivered configurable IP version (IPv4/IPv6) in WireGuard with IPv6 leakage protection, plus an option to disable IPv6 in the tunnel, improving both performance and privacy. Enhanced split tunneling UI with icons, loading state, and robust external URI handling; improved initial location tab behavior for faster setup. Updated Android documentation for multihop support and IP version features, including changelog entries. Implemented CI/CD improvements for reproducible Android builds via GitHub Actions and streamlined lockfile updates for faster, more reliable releases. Added and updated tests to validate new IP/version logic and fix edge cases, and addressed small UI/localization issues (typos in obfuscation text, translations).

February 2025

18 Commits • 4 Features

Feb 1, 2025

February 2025 monthly summary for mullvadvpn-app: Delivered security-conscious UX changes, reliability and performance hardening, and UI consistency across the app. Focused on reducing misconfiguration risks, improving user experience on constrained devices, and enforcing deterministic builds for compliance and stability. Core work spanned feature flags for obfuscated connections, clearer data usage messaging, platform-specific usability improvements, and build/quality safeguards.

January 2025

14 Commits • 2 Features

Jan 1, 2025

January 2025 performance summary for mullvadvpn-app. Delivered key UX improvements and build-system modernization that improve user satisfaction and release reliability. Implemented UI enhancements (settings chevrons, F-Droid store integration, and UI text rendering optimizations) and hardened the release pipeline with build tooling improvements. FDroid compatibility fixes and packaging optimizations were applied, including bundling a pre-generated relay list and deterministic build steps to reduce release risk. Also removed debug symbols for AAB bundles to shrink artifacts. These efforts yield a more stable release process, faster iteration, and improved maintainability.

December 2024

11 Commits • 2 Features

Dec 1, 2024

Monthly summary for 2024-12 focusing on delivering business value through feature delivery, reliability improvements, and security hardening for mullvadvpn-app. Highlights include end-to-end feature delivery, improved billing correctness, and stronger tooling and security posture with measurable testing and translations support.

November 2024

11 Commits • 3 Features

Nov 1, 2024

November 2024 monthly summary for mullvad/mullvadvpn-app: Delivered the Multihop VPN feature with UI and backend routing support, accompanied by translations, changelog note, and comprehensive unit tests; stabilized UI/UX across devices with fixes to the top bar, tunnel-error location handling, Snackbar placement, and trailing comma formatting; expanded testing coverage for UI and core features focusing on location handling and search flows; refactored the VPN permission flow by removing VpnProfileViewModel and IntentProvider and centralizing logic in MullvadAppViewModel and MainActivity; and improved CI tooling by clarifying OSV-scanner ignores. These initiatives increased user privacy capabilities, improved UX consistency, reduced maintenance risk, and strengthened developer tooling reliability. Key technologies and skills demonstrated include Android MVVM patterns (MullvadAppViewModel, MainActivity), i18n/translations, test automation, and CI configuration.

October 2024

3 Commits • 2 Features

Oct 1, 2024

Month: 2024-10 — Focused feature delivery for mullvadvpn-app with an emphasis on threat detection relevance and Android build stability. Key outcomes include refining OSV scanner ignore rules to reduce noise and ensure attention to active threats, and upgrading Android build dependencies to align with recent API changes. No major bugs fixed this month; improvements highlight business value through decreased triage time and more reliable builds.

September 2024

1 Commits • 1 Features

Sep 1, 2024

September 2024: Delivered App Icon and Name Customization for mullvadvpn-app, enabling users to switch app icon and display name. Implemented multi-icon support via AndroidManifest.xml adjustments and activity aliases, and added an Appearance screen for user customization. Change is encapsulated in a focused commit (cbe38da0de98c8ac9a9c26673f43745ec32a57b9). Impact: enhances branding flexibility, improves user personalization, and streamlines future branding iterations across variants. Technologies/skills demonstrated include AndroidManifest.xml configuration, activity alias setup, UI design for settings, and clean, targeted code changes.

Activity

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Quality Metrics

Correctness93.4%
Maintainability92.0%
Architecture90.4%
Performance89.0%
AI Usage21.2%

Skills & Technologies

Programming Languages

BashC++DockerfileGLSLGradleGroovyJSONJavaJavaScriptKTS

Technical Skills

API IntegrationAPI developmentAPI integrationAPI testingAndroidAndroid DevelopmentAndroid TestingAndroid developmentAnimationBackend DevelopmentBackend IntegrationBackground ProcessingBaseline ProfilesBilling IntegrationBilling Systems

Repositories Contributed To

1 repo

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

mullvad/mullvadvpn-app

Sep 2024 Apr 2026
20 Months active

Languages Used

KotlinXMLTOMLJavaMarkdownPotDockerfileGradle

Technical Skills

Android DevelopmentJetpack ComposeKotlinUI/UX DesignDependency ManagementDevOps