Worked on enhancing KPI accuracy and data integrity across the PublicisSapient/knowhow-api and knowhow-ui repositories over a two-month period. Focused on backend and frontend bug fixes, this developer refactored the Node data model to use ProjectHierarchy, improving the clarity and reliability of KPI calculations for both SQV and Kanban boards. Leveraging Java, TypeScript, and Angular, they addressed issues in analytics data collection by restoring and updating data flows, ensuring consistent and accurate KPI reporting. Their work reduced discrepancies in metrics, improved maintainability, and established a more robust foundation for future enhancements in KPI analytics and dashboard reliability.