Power BI Dashboard Design Expert Needed

I need a Power BI expert to design a comprehensive dashboard. The dashboard should connect to Excel files and MySQL databases.

Key Metrics to Display:
- Sales Performance
- Customer Engagement
- Operational Efficiency

Ideal Skills and Experience:
- Proficiency in Power BI
- Experience with Excel and MySQL integrations
- Strong understanding of sales, customer engagement, and operational metrics
- Dashboard design experience
- Ability to deliver within budget

Please provide samples of previous work. Looking forward to your bids!