Rachel McLaren focused on data quality improvement for the ONSdigital/explore-local-statistics-data repository, addressing inaccuracies in the Northern Ireland level 3+ qualifications dataset for ages 16-64. She corrected erroneous entries and integrated 2023 data, ensuring the dataset accurately reflected current qualifications. Rachel updated the associated JSON metadata to maintain schema consistency and support reliable downstream analytics. Her work involved data cleaning and data management, primarily working with CSV files and metadata structures. By resolving a targeted bug, she enhanced the accuracy and clarity of reporting metrics, contributing to more trustworthy dashboards and analytics for users relying on this statistical resource.