Power BI/Python or Plotly Dash Interactive Sankey Chart Income Statements

I am looking for an expert in Power BI, Python, or Plotly Dash to help me create an interactive Sankey chart for my personal use. I have an advanced level of familiarity with these tools and I already have some data that I would like to use for the chart. However, I need assistance in collecting additional data to complete the project.

Ideal Skills and Experience:
- Advanced proficiency in Power BI, Python, or Plotly Dash
- Experience in creating interactive Sankey charts
- Ability to collect and integrate additional data into the chart
- Strong data analysis and visualization skills