Power BI Customer Data Visualization

I'm seeking an experienced Power BI specialist to create visualizations for our customer data.

Requirements:
- Visualize customer demographics, purchase history, and engagement metrics.
- Use bar charts, pie charts, and line graphs.

Ideal Skills and Experience:
- Proficiency in Power BI
- Strong data visualization skills
- Experience with customer data analysis
- Ability to create interactive and insightful dashboards

Please provide samples of previous work.