instructure/canvas-android
Dec 2024 – Aug 2025
3 Months active
Languages Used
JavaKotlin
Technical Skills
Android DevelopmentMobile DevelopmentPermissions HandlingWebView IntegrationAndroid TestingE2E Testing
Tamas Kozmer
PROFILE
Tamas Kozmer
Tamas Kozmer contributed to the instructure/canvas-android repository by developing a file picker-based upload flow within the LTI launch WebView, enhancing file submission for instructors and students. He implemented robust Android runtime permission handling, improved media support, and ensured reliable activity result management using Java and Kotlin. Tamas also addressed code hygiene by standardizing import order to reduce merge conflicts and improve maintainability. Additionally, he delivered targeted bug fixes that stabilized end-to-end tests with Espresso, improved UI feedback, and prevented crashes during configuration changes. His work demonstrated depth in Android development, testing, and lifecycle management, resulting in a more reliable application.
Overall Statistics
Feature vs Bugs
20%Features
Repository Contributions
5Total
Bugs
4
Commits
5
Features
1
Lines of code
73
Activity Months3
Your Network
29 people
Work History
August 2025
3 Commits
Aug 1, 2025August 2025 monthly summary for instructure/canvas-android focused on stabilizing the Android app experience through reliability hardening, UI feedback improvements, and lifecycle crash prevention. Delivered three targeted bug fixes that reduced flaky tests, improved user-visible behavior, and mitigated crash risk across configuration changes.
3 Commits
Aug 1, 2025August 2025 monthly summary for instructure/canvas-android focused on stabilizing the Android app experience through reliability hardening, UI feedback improvements, and lifecycle crash prevention. Delivered three targeted bug fixes that reduced flaky tests, improved user-visible behavior, and mitigated crash risk across configuration changes.
August 2025
April 2025
1 Commits
Apr 1, 2025April 2025 monthly summary for instructure/canvas-android: focused on improving code hygiene with standardized import ordering, reducing merge conflicts, and enhancing maintainability. Implemented an explicit rule to place java.math.RoundingMode before java.text.DecimalFormat to enforce consistency across the Android codebase. The change was applied to resolve existing import-order conflicts and align with project conventions, with a targeted commit to document the fix.
April 2025
1 Commits
Apr 1, 2025April 2025 monthly summary for instructure/canvas-android: focused on improving code hygiene with standardized import ordering, reducing merge conflicts, and enhancing maintainability. Implemented an explicit rule to place java.math.RoundingMode before java.text.DecimalFormat to enforce consistency across the Android codebase. The change was applied to resolve existing import-order conflicts and align with project conventions, with a targeted commit to document the fix.
December 2024
1 Commits • 1 Features
Dec 1, 2024December 2024: Delivered a targeted enhancement to the Canvas Android LTI workflow by introducing a file picker-based upload flow inside the LTI launch WebView, with permission handling, enhanced media support, and robust activity result handling. Included a focused quick fix to stabilize file uploads in LtiLaunchFragment. These changes improve instructor/student file submission UX, reduce friction, and demonstrate strong Android WebView integration and end-to-end reliability.
1 Commits • 1 Features
Dec 1, 2024December 2024: Delivered a targeted enhancement to the Canvas Android LTI workflow by introducing a file picker-based upload flow inside the LTI launch WebView, with permission handling, enhanced media support, and robust activity result handling. Included a focused quick fix to stabilize file uploads in LtiLaunchFragment. These changes improve instructor/student file submission UX, reduce friction, and demonstrate strong Android WebView integration and end-to-end reliability.
December 2024
Activity
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Quality Metrics
Correctness84.0%
Maintainability88.0%
Architecture76.0%
Performance76.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
JavaKotlin
Technical Skills
Android DevelopmentAndroid TestingE2E TestingEspressoMobile DevelopmentPermissions HandlingWebView Integration
Repositories Contributed To
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