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Luis Hilario

PROFILE

Luis Hilario

Luis Hilario focused on security hardening for the instructure/canvas-lms repository, addressing critical vulnerabilities over a two-month period. He mitigated a stored XSS issue in course modules by replacing innerHTML with textContent, preventing script injection and aligning with secure JavaScript and TypeScript practices. In addition, Luis upgraded dependencies and the base Docker image, implementing CSRF mitigation in the canvas-media component and updating CryptoJS to resolve a security advisory. His work emphasized risk reduction and maintainability, leveraging skills in Docker, system administration, and frontend development. These targeted patches improved platform security without disrupting user workflows or existing functionality.

Overall Statistics

Feature vs Bugs

0%Features

Repository Contributions

4Total
Bugs
2
Commits
4
Features
0
Lines of code
118
Activity Months2

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

Aug 1, 2025

Month 2025-08: Delivered security hardening across the stack in instructure/canvas-lms, focusing on CSRF mitigation, CryptoJS upgrade, and base image upgrade. This work reduces vulnerability exposure, improves maintainability, and aligns with security advisories, setting the platform up for faster patching and ongoing compliance.

July 2025

1 Commits

Jul 1, 2025

July 2025 monthly summary for instructure/canvas-lms focusing on security hardening. Delivered a stored XSS mitigation for Course Modules and Prerequisites by switching from innerHTML to textContent, preventing script injection and safeguarding module metadata. This fix reduces attack surface for course content rendering and aligns with security best practices without impacting user experience.

Activity

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Quality Metrics

Correctness95.0%
Maintainability95.0%
Architecture95.0%
Performance90.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

DockerfileJavaScriptShellTypeScriptYAML

Technical Skills

Dependency ManagementDevOpsDockerFrontend DevelopmentFull Stack DevelopmentJavaScriptSecuritySecurity PatchingSystem AdministrationTypeScript

Repositories Contributed To

1 repo

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

instructure/canvas-lms

Jul 2025 Aug 2025
2 Months active

Languages Used

JavaScriptTypeScriptDockerfileShellYAML

Technical Skills

Frontend DevelopmentJavaScriptSecurityTypeScriptDependency ManagementDevOps