Raffaele Meo developed tree-sitter-based parsing and syntax highlighting for BASIC and FreeBASIC languages in the helix-editor/helix repository. By leveraging editor development skills and expertise in language parsing, Raffaele introduced accurate syntax highlighting that enhances the editing experience for users working with these languages. The implementation, written in Scheme and TOML, expanded Helix’s language coverage and improved developer productivity by providing more precise code analysis. Although the work focused on feature development rather than bug fixes, it established a solid foundation for future language tooling and multi-language support within Helix, demonstrating depth in both technical execution and design foresight.