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Exceeds
Joonas Kerttula

PROFILE

Joonas Kerttula

Over five months, contributed to the flutter/packages repository by building advanced Google Maps features for Flutter, focusing on cross-platform consistency and developer experience. Delivered configurable camera animations and ground overlays, enabling richer map interactions on Android and iOS. Addressed iOS-specific regressions by stabilizing marker info window visibility and added integration tests to prevent future issues. Enhanced marker support with clustering and customizable icons, improving map readability and UI flexibility. Leveraged Dart, Kotlin, and Swift to implement platform interfaces, plugin APIs, and integration tests, while maintaining clear documentation and versioning to support onboarding and reduce misconfiguration risks for mobile developers.

Overall Statistics

Feature vs Bugs

86%Features

Repository Contributions

9Total
Bugs
1
Commits
9
Features
6
Lines of code
25,406
Activity Months5

Work History

March 2026

1 Commits • 1 Features

Mar 1, 2026

March 2026 monthly summary for flutter/packages (repo: flutter/packages). Focused on delivering Advanced Marker Support on iOS for google_maps_flutter, with marker clustering, customizable icons, and improved rendering/collision handling. No major bugs fixed this month. Overall impact: richer map experiences, easier customization, and stronger cross-platform consistency. Technologies/skills demonstrated: iOS native mapping integration, Google Maps SDK for iOS, marker rendering pipeline, Flutter platform interface alignment, and robust PR workflow.

February 2026

2 Commits • 2 Features

Feb 1, 2026

February 2026 (Month: 2026-02) monthly summary for flutter/packages. Focused on delivering robust, cross-platform Google Maps marker capabilities and improving developer experience through documentation and versioning efforts.

April 2025

1 Commits

Apr 1, 2025

April 2025 monthly summary focused on stabilizing the Google Maps experience in the flutter/packages repo. Delivered a targeted iOS stability fix for google_maps_flutter that ensures marker info windows remain visible after updates, including during marker clustering. This resolved a regression that caused info windows to disappear on iOS and was accompanied by integration tests to prevent future regressions. The work enhances map UX consistency, reduces user-facing bug reports, and strengthens cross-platform reliability for Flutter apps using Google Maps.

March 2025

4 Commits • 2 Features

Mar 1, 2025

March 2025 monthly summary for flutter/packages: Delivered cross-platform ground overlays for Google Maps Flutter and added a configurable animated camera, strengthening mapping capabilities for Android and iOS and improving developer experience. These features enable richer map UIs for real estate, logistics, and asset tracking, with cleaner APIs and reusable platform implementations.

February 2025

1 Commits • 1 Features

Feb 1, 2025

February 2025: Delivered configurable camera animation duration for google_maps_flutter, enabling fine-grained control over map camera movements. Implemented animateCameraWithConfiguration API and CameraUpdateAnimationConfiguration class, backed by a platform interface for animation duration.

Activity

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Quality Metrics

Correctness93.4%
Maintainability91.2%
Architecture91.2%
Performance86.6%
AI Usage28.8%

Skills & Technologies

Programming Languages

DartJavaJavaScriptKotlinObjective-CSwift

Technical Skills

API DesignAndroidAndroid DevelopmentFlutterFlutter DevelopmentGoogle Maps APIIntegration TestingMap IntegrationMobile DevelopmentPlatform ChannelsPlatform Interface DevelopmentPlugin DevelopmentUI DevelopmentWeb DevelopmentiOS

Repositories Contributed To

1 repo

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

flutter/packages

Feb 2025 Mar 2026
5 Months active

Languages Used

DartJavaJavaScriptKotlinObjective-CSwift

Technical Skills

FlutterPlatform Interface DevelopmentAPI DesignAndroidAndroid DevelopmentGoogle Maps API