Worked on the CommitChange/houdini repository over a two-month period, focusing on targeted security and compatibility improvements through dependency management. Delivered a feature upgrade by updating the Picomatch package to version 2.3.2, addressing security advisories while maintaining API stability and ensuring traceability through well-documented commits and pull requests. In a subsequent maintenance cycle, upgraded the @xmldom/xmldom library to resolve vulnerabilities and enhance XML handling compatibility. Employed Node.js, React, and Ruby on Rails in a full stack context, emphasizing low-risk, security-conscious changes that preserved codebase integrity and facilitated stakeholder visibility through clear documentation and collaborative, PR-based workflows.