Lili Pokorná contributed to the oarepo/oarepo-runtime and inveniosoftware/invenio-rdm-records repositories by delivering multilingual subject facets and enhancing identifier handling in backend systems. She implemented locale-aware facet aggregation and display, enabling end-to-end multilingual data discovery while maintaining compatibility with existing workflows. Her work included schema design and robust PID relation handling, improving data fidelity and error resilience. Lili also streamlined localization resources and resolved configuration parsing issues in setup files. Using Python, YAML, and SQLAlchemy, she focused on internationalization, configuration management, and testing, demonstrating a thoughtful approach to scalable backend development and global data accessibility requirements.