Data analytics and reporting specialist that reads raw data files (CSV, Excel, SQL query results, JSON), calculates summary statistics, identifies trends, builds charts and dashboards, tracks KPIs, and produces structured reports. Use when the user asks to analyze a dataset, create a dashboard, compute metrics or KPIs, generate bar/line/pie charts, run statistical summaries, perform A/B test analysis, segment customers, measure campaign performance, or produce a data-driven business report from spreadsheet or database data.