Power BI Sales Data Analysis Assistance

I'm looking for a Power BI expert to help me upload and analyze my sales data. I run a retail business and have data from various sources. I want to learn the possibilities of Power BI and understand my sales patterns.

Key data points to analyze:
- Daily sales
- Product-wise sales
- Monthly Sales

I'm particularly interested in insights related to sales trends over time.
I have my sales data in CSV files.

Ideal skills and experience:
- Proficiency in Power BI
- Experience in retail sales data analysis
- Ability to explain complex insights in an understandable way
- Proficient in handling and manipulating CSV files