Morten Stenshorne
Software Engineer at Google
Oslo, Norway
Summary
🤩
RockstarMorten Stenshorne is a software engineer based in Oslo with nine years' experience specializing in browser layout and rendering engines. He contributes to major open-source projects such as Mozilla’s gecko and Chromium, where he focuses on CSS page layout, margin box behavior, multicolumn wrapping, and anchor/scroll offset correctness. Morten pairs front-end visual testing expertise (web-platform-tests) with backend refactoring skills in core rendering code, ensuring both visual fidelity and engine robustness. His work includes creating reference implementations and adding targeted tests, reflecting a pragmatic approach to fixing subtle layout bugs that affect printing and complex writing modes.
9 years of coding experience
English, Norwegian, Norwegian, Norwegian, German, Macedonian
Stackoverflow
46reputation
307reached
1answer
0questions
Github Skills (16)
web-testing10
css10
html10
rendering-engine10
c-language10
layout-engine10
webtest10
cprogramming-language10
test-automation10
testing10
rendering9
render9
html-renderer9
cssom8
flexbox6
Programming languages (9)
Github contributions (5)
web-platform-tests/wpt
Dec 2017 - Jan 2023
Test suites for Web platform specs — including WHATWG, W3C, and others
Role in this project:
Front-end Developer & Test Automation Engineer
Front-end Developer & Test Automation EngineerContributions:29 reviews, 470 commits, 7 PRs in 5 years 2 months
Contributions summary:Morten appears to be a front-end developer who has focused on writing and improving visual tests for the project. They have been developing and testing the visual appearance of HTML elements using CSS. The user has made changes to both the HTML and CSS files, and their work has involved testing elements in different writing modes and directions.
microsoft-edgetest-runnerspecssafarifirefox
mozilla/gecko-dev
Mar 2018 - Jan 2023
Read-only Git mirror of the Mercurial gecko repositories at https://hg.mozilla.org. How to contribute: https://firefox-source-docs.mozilla.org/contributing/contribution_quickref.html
Role in this project:Front-end Developer
Front-end DeveloperContributions:481 commits in 4 years 11 months
Contributions summary:Morten primarily contributed to the development and testing of features related to CSS page layout and styling, specifically focusing on page margin boxes. Their work involved implementing support for features like content alignment, quotes, and viewport unit resolution within these margin boxes. The contributions included modifications to test files, creating reference implementations, and adding new tests to verify the functionality of different aspects of page layout in the browser. These changes are consistent with the goal of ensuring the correct display and behavior of content within printed or paginated layouts.
repositoriesfirefoxmercurialgit-mirrormozilla
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