Oskar Rakso developed and enhanced Ireland-specific localization data for the kholia/SDRPlusPlusBrown repository, focusing on enabling a localized user interface and accurate region selection for Irish users. He created and iteratively improved the ireland.json dataset, ensuring data integrity and encoding compatibility through rigorous validation with jsonlint. His work expanded data coverage to include radio communication and satellite entries, supporting downstream analytics and regional data processing. Leveraging skills in configuration management, data management, and data validation, Oskar maintained clear traceability through well-documented commits. The depth of his contributions established a reusable foundation for future localization and data-driven feature extensions.