Sales Efficiency Dashboards (Tableau/PowerBI)

I have a rich set of sales data that needs to be explored beyond basic reports. My goal is to uncover efficiency-focused insights—think conversion speed, revenue per call, rep productivity—and present them in an interactive, executive-ready format... (Budget: ₹600 - ₹1500 INR, Jobs: Data Analysis, Data Visualization, Data Warehousing, Excel, Microsoft Access, Power BI, SQL, Tableau)