Joonas Kerttula
Software Architect at WayBefore Ltd.
Oulu, Mainland Finland
Summary
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RockstarJoonas Kerttula is a software architect and technical artist with 11+ years of experience building games, mobile apps, and cross-platform systems from concept to production. He blends deep 3D graphics and toolchain expertise with full-stack engineering skills across Python, C/C++, Go, JavaScript, Flutter and Unity, and has led teams as a project manager and technology lead. As a co-founder of game studios and long-time architect at Codemate, he routinely ships graphics-rich titles and complex integrations for clients including console and mobile platforms. His open-source contributions include cross-platform enhancements to core Flutter packages—adding desktop camera support and multi-platform Google Maps features—demonstrating practical impact on widely used tooling. Based in Oulu, Finland, he’s equally comfortable authoring shaders and architecting backend services, making him a rare hybrid of artist and systems engineer. Known for turning art pipelines into robust, testable production workflows, he brings product-focused pragmatism to technically ambitious projects.
11 years of coding experience
11 years of employment as a software developer
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (14)
windows10
ios10
flutter-game10
dart10
webpages10
android10
google-map10
web-content10
flutter-apps10
google-maps10
flutter10
cprogramming-language9
linux9
c-language9
Programming languages (5)
Github contributions (5)
flutter/packages
Apr 2023 - Feb 2026
A collection of useful packages maintained by the Flutter team
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:154 reviews, 23 PRs, 2 pushes in 2 years 10 months
Contributions summary:Joonas's commits demonstrate contributions to multiple areas within the Flutter packages repository. They implemented file resource URI support and testing for the `url_launcher_linux` package. Furthermore, the user added Windows Desktop support for the `camera` plugin, including implementation, example, and testing, covering camera preview and capturing functionality. The user also contributed to the cloud-based map styling implementation for the `google_maps_flutter` package across multiple platforms and added support for marker clustering for Android, iOS, and Web.
flutter
googlemaps/flutter-navigation-sdk
Jun 2024 - Jun 2026
Google Navigation for Flutter plugin (Beta)
Contributions:2 releases, 47 reviews, 109 PRs in 2 years
flutter-pluginfluttergoogle-maps-platformnavigation-sdkgoogle-navigation
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