Iraj Abadi developed a country data enrichment feature for the NclRSE-Training/countries repository, enhancing each country record with population and capital city details to support more robust analytics and business intelligence. The work focused on data modeling and enrichment, ensuring that the dataset could drive more accurate forecasting and dashboard insights. Using Python and Git for version control, Iraj delivered a clear, reproducible change set with comprehensive commit history, emphasizing data quality and traceability. The feature addressed the need for richer demographic information in downstream pipelines, reflecting a methodical approach to improving data completeness without introducing new bugs.