Build, maintain, and validate recurring and ad hoc HR datasets, calculations, dashboards, reports, metrics, and data extracts using SuccessFactors reporting tools, Microsoft Excel, Power Query, Power BI, and related technologies; investigate trends, discrepancies, and reporting assumptions. Investigate and resolve advanced system, data, security, and process issues; perform root cause analysis; and coordinate with internal teams or vendors, escalating unresolved risks, competing priorities, or decisions requiring leadership approval.