Sales Data Analysis & Interactive Dashboard using SQL & Power BI

Project Description

I completed an end-to-end data analysis project using SQL Server and Power BI, starting with data cleaning and preparation and ending with an interactive dashboard.

Key tasks:

- Cleaned and prepared the dataset.

- Handled missing values and duplicate records.

- Validated and corrected data types, dates, and numerical values.

- Used SQL Server to explore, query, and analyze the data.

- Extracted key insights and performance indicators.

- Connected the cleaned data to Power BI.

- Built an interactive dashboard with charts, KPIs, and filters.

- Presented the results in a clear and easy-to-understand format.

Tools Used: SQL Server, Power BI, DAX.