Developed CLF currency code support and Chilean localization for the Twenty CRM repository, focusing on enhancing financial operations for the Chilean market. The work involved updating the application’s currency list, refining validation logic, and adjusting formatting to accommodate the CLF (Unidad de Fomento) currency. Using TypeScript and front end development skills, the implementation ensured that CLF could be selected and processed without affecting existing currency functionality. Comprehensive end-to-end verification was performed to confirm stability and prevent regressions. This targeted feature improved localization and accuracy for Chilean users, supporting market readiness and expanding the application’s usability in regional financial workflows.