Sales & Customer Data Dashboards

I need to turn two raw datasets—sales and customer records—into a clean, insight-packed dashboard. Start by profiling the data in Excel or SQL, removing duplicates, filling or flagging missing values, and standardising every date, currency and categorical field so the tables can join cleanly... (Budget: $15 - $25 USD, Jobs: Data Analysis, Data Modeling, Data Processing, Data Visualization, Excel, Power BI, SQL, Statistical Analysis, Statistics)