
Tibor Simon contributed to the instructure/canvas-lms repository by delivering accessibility improvements and a critical validation fix within a one-month period. He enhanced the user interface by refining ARIA labeling, focus management, and link clarity, ensuring better screen reader support and keyboard navigation. Using JavaScript, React, and TypeScript, Tibor addressed usability for both instructors and students, reinforcing inclusive design principles. He also resolved a validation issue by requiring assignment event titles and updating user-facing messages and tests. His work demonstrated attention to code quality and testing maturity, resulting in measurable gains in accessibility, data integrity, and overall user experience.
Month 2025-10 — Canvas LMS (instructure/canvas-lms) focused on accessibility improvements across the UI and a critical validation fix for assignment events, delivering measurable business value through improved usability and data integrity. This period reinforced inclusive design, improved UX for instructors and students, and enhanced testing maturity while maintaining high code quality.
Month 2025-10 — Canvas LMS (instructure/canvas-lms) focused on accessibility improvements across the UI and a critical validation fix for assignment events, delivering measurable business value through improved usability and data integrity. This period reinforced inclusive design, improved UX for instructors and students, and enhanced testing maturity while maintaining high code quality.

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