Luka Kerr is a Senior Software Engineer at Canva with a decade of experience building user-focused web and native apps, currently shaping Canva Sheets after contributions to Docs and Tables. A UNSW First Class Honours software engineering graduate, he blends front-end polish with full-stack pragmatism—evident from his open-source work improving the xi-mac editor UI and creating Pine, a native macOS Markdown editor with theming, export and touch bar features. His background includes internships at MongoDB and ClickView where he implemented complex visualizations and migration tools, giving him strong React/Redux and systems exposure. Luka also has teaching experience as a casual academic at UNSW, reflecting an ability to explain technical concepts clearly. He’s based in Sydney and, beyond code, enjoys photography—bringing an eye for detail to both UX and implementation.
Contributions:12 releases, 1 review, 234 commits in 1 year 5 months
Contributions summary:Luka significantly improved the theming capabilities of the macOS Markdown editor by implementing theme changes and making the background of the editor adapt to the system appearance. They added features such as adding the ability to export markdown documents to PDF, HTML, LaTeX, and XML. Furthermore, the user added shortcuts and a touch bar for markdown formatting, improving the usability of the application. They also began refactoring the sidebar and added functionality to open, sync, and remove files and folder items.
Contributions:8 commits, 7 PRs, 14 comments in 6 months
Contributions summary:Luka primarily focused on enhancing the user interface of the xi-mac editor. Their commits implemented the unified titlebar preference, fixing indentation issues and improving the application's appearance. The contributions also addressed visual issues related to the find view background and color management, ensuring a consistent and functional user experience. Additionally, they resolved issues related to XI's energy usage and the use of the high-performance GPU.
macfrontendappkitmacoseditor
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