In the development phase, Power BI consultants bring the solution to life. They create interactive dashboards, develop data models, and write DAX formulas for advanced calculations. This phase involves designing intuitive visuals and ensuring seamless interactivity. Power BI consulting services test their work iteratively, gathering feedback from stakeholders to make refinements. They focus on performance optimization by reducing unnecessary calculations and ensuring efficient data retrieval. The development phase translates the business requirements and design into a functional solution, empowering users with meaningful insights and actionable data visualizations.