Collect and prepare data: Ability to connect to and transform various data sources for analysis. Modeling data: Ability to design effective relational data models. Master the DAX language to create key performance measures and indicators. Create clear, relevant and powerful charts and dashboards. Provide conclusions and recommendations based on data analysis. Use Power BI Service: Ability to publish, share and collaborate on online reports and dashboards. Having analytical thinking: Ability to identify significant trends, patterns and information in the data. Solve problems: Ability to overcome technical challenges related to data manipulation and analysis with Power BI