Bruno Bacary Bodian contributed to both the oxc-project/oxc and facebook/react-native-website repositories, focusing on targeted feature development and documentation. In oxc-project/oxc, he enhanced the AST subsystem by adding range metadata to custom serializers, enabling precise start and end positions for nodes and improving code navigation and analytics. His work leveraged Rust and compiler development skills to support more accurate tooling and diagnostics. On facebook/react-native-website, Bruno documented new iOS accessibility props, providing clear usage examples in Markdown to improve onboarding and accessibility coverage. His contributions demonstrated depth in AST serialization, accessibility, and technical documentation within a short timeframe.