Worked on SemanticMediaWiki/SemanticMediaWiki and wikimedia/wikipedia-ios, focusing on code quality, maintainability, and configuration clarity. Addressed a critical bug in the SemanticMediaWiki repository by correcting a method name in PHP, aligning API consistency and updating related tests to reduce runtime errors and support future development. In the wikimedia/wikipedia-ios project, improved onboarding and reduced misconfiguration risk by cleaning up JSON files and Snapfile comments, standardizing documentation and configuration practices. Utilized skills in JSON handling, refactoring, and iOS development to enhance repository readability and maintainability, ensuring safer future refactors and smoother collaboration for contributors working with Ruby and PHP codebases.