Power BI Sales Dashboard Development

I need an experienced Power BI developer to create a sales analysis dashboard using Big Query data. The dashboard should focus on the following key performance indicators (KPIs):

Total Revenue
Sales Growth Rate
Customer Acquisition Cost

Ideal Skills and Experience:
- Proficiency in Power BI and Big Query
- Strong analytical skills with a focus on sales metrics
- Experience in dashboard design and data visualization
- Ability to translate complex data into actionable insights

Please provide examples of previous work and your approach to ensure timely delivery within budget.