Worked on the razorpay/i18nify repository to deliver a feature focused on internationalization by integrating pincode data from XBI. This involved updating Python-based data models and data structures to support multi-country localization, ensuring that the system could accommodate new regional information efficiently. The approach emphasized data management best practices, resulting in improved data quality and a consistent user experience across different regions. No critical bugs were reported during this period, and the work established a scalable, auditable foundation for future localization efforts. The changes provide traceability and lay the groundwork for ongoing enhancements in internationalization and data integration initiatives.