Power BI Attrition Dashboard Automation

I have a single Excel/CSV master file that captures every employee movement in the organisation, and I need a dynamic Power BI dashboard built around it. The goal is simple: the moment I replace or append the source file, every visual should refresh without any extra work from me... (Budget: ₹1500 - ₹12500 INR, Jobs: Business Intelligence, Data Modeling, Data Visualization, Excel, PHP, Power BI, Software Architecture, Visual Basic)