Excel Power Query Assistance 1H work

I’m looking for an experienced Power Query user to step into my existing Excel workbook, review what I have, and turn it into a clean, reliable, and refresh-friendly solution. The data is already in place;... (Budget: ₹1500 - ₹12500 INR, Jobs: Data Analysis, Data Management, Data Processing, Excel, Excel Macros, Excel VBA, Microsoft Access, Visual Basic)