Contributed to the apache/opennlp repository by implementing French part-of-speech tagging support, expanding the platform’s multilingual natural language processing capabilities. Developed end-to-end samples and comprehensive tests in Java to validate the new French POS model, ensuring robust language coverage and maintainability. Introduced French sample sentences, POS tags, and constants to facilitate accurate model verification and future enhancements. Established foundational resources and a testing context for French language processing, laying groundwork for broader multilingual support. Collaborated on code quality and review processes, focusing on software testing best practices. The work emphasized practical integration of NLP techniques within a Java-based codebase.