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Mage

PROFILE

Mage

Mage Merl focused on security and reliability enhancements for the instructure/canvas-lms repository over four months. Mage implemented a safe file delivery mechanism in Ruby on Rails, validating file paths to prevent unauthorized access and standardizing security across controllers. They addressed cross-site scripting risks by removing vulnerable frontend libraries and expanded XSS testing using JavaScript and Node.js. Mage also improved system stability by updating and locking dependencies with Yarn, reducing the risk of supply chain vulnerabilities. Their work included correcting historical data range calculations, which increased test reliability and data integrity. Mage’s contributions demonstrated thoroughness in both backend and frontend security engineering.

Overall Statistics

Feature vs Bugs

17%Features

Repository Contributions

7Total
Bugs
5
Commits
7
Features
1
Lines of code
1,348
Activity Months4

Your Network

352 people

Same Organization

@instructure.com
184

Shared Repositories

168
Ádám MátéMember
Adam_MikulasMember
Adam MolnarMember
Adam SzaboMember
Adrian GruberMember
akemenyMember
Akos HorvathMember
Alexandre DosSantosMember
alvaro.talaveraMember

Work History

August 2025

3 Commits • 1 Features

Aug 1, 2025

Month: 2025-08 — Focused on security, stability, and data reliability for instructure/canvas-lms. Delivered Dependency Version Hygiene by updating and locking critical dependencies (axios, follow-redirects, string-width, strip-ansi, wrap-ansi, and form-data) to stable versions, and fixed inaccuracies in historical value range calculations to improve reliability of features dependent on historical data ranges and to help tests (e.g., Jenkins) pass. These efforts reduced security risk, improved compatibility, and strengthened data integrity across the repo. Key commits were 7e350cbf6f3e8399c92cf4560d7ca87e312e8420 and cd1951846571d70f2e52482ee27ce02bc973e8ea for Dependency Version Hygiene, and aa9022dc23d32bc3d38bf18530b58b78e5350758 for Reliable historical value range calculations.

July 2025

1 Commits

Jul 1, 2025

July 2025 monthly summary focusing on security remediation efforts that improved the Canvas LMS security posture with minimal disruption to users.

June 2025

2 Commits

Jun 1, 2025

June 2025 monthly summary for the instructure/canvas-lms repository, focusing on security hardening and testing improvements. Highlights key deliverables and their business value.

May 2025

1 Commits

May 1, 2025

May 2025 monthly summary for the repository instructure/canvas-lms, focusing on security-oriented file handling improvements and cross-controller consistency.

Activity

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Quality Metrics

Correctness88.6%
Maintainability82.8%
Architecture74.2%
Performance77.2%
AI Usage20.0%

Skills & Technologies

Programming Languages

HTMLJavaScriptRubyShellTypeScriptYAML

Technical Skills

Backend DevelopmentDependency ManagementFrontend DevelopmentJavaScriptNode.jsRefactoringRuby on RailsSecuritySecurity PatchingSecurity TestingXSS PreventionYarn

Repositories Contributed To

1 repo

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

instructure/canvas-lms

May 2025 Aug 2025
4 Months active

Languages Used

RubyShellJavaScriptHTMLTypeScriptYAML

Technical Skills

Backend DevelopmentRuby on RailsSecurityDependency ManagementNode.jsSecurity Patching