As a Power BI Developer with 5 years of experience, I have developed a strong proficiency in creating interactive and visually appealing data visualizations and reports. I possess a deep understanding of the Power BI platform and its various components, enabling me to leverage its capabilities to deliver impactful business insights. My key skills and expertise as a Power BI Developer include: 1.Power BI Development: I have hands-on experience in building end-to-end Power BI solutions, starting from data modeling and ETL processes to creating compelling dashboards and reports. I am proficient in Power Query and DAX for data transformation and modeling. 2.Data Visualization: I have a keen eye for design and a solid understanding of data visualization principles. I can effectively translate complex data into clear and intuitive visual representations, ensuring that insights are easily understood by business users. I am skilled in creating interactive reports, custom visuals, and using advanced features like bookmarks, drill-through, and filters. 3.DAX and Power Query: I have a strong command over the DAX (Data Analysis Expressions) language, which allows me to create powerful calculations, measures, and calculated columns for complex data analysis. I am also proficient in using Power Query for data cleansing, transformation, and data source connectivity. 4.Data Modeling and Optimization: I have expertise in designing efficient data models in Power BI, including relationships, hierarchies, and aggregations. I understand the importance of performance optimization techniques like query folding, data compression, and partitioning to ensure fast and responsive reports. 5.Data Integration: I have experience integrating Power BI with various data sources such as relational databases, Excel files, SharePoint, cloud services, AZURE Blob Storage, AWS Athena, Salesforce, Folder, Active Directory, Power BI datasets, Oracle. I am skilled in data extraction, transformation, and loading (ETL) processes, ensuring data accuracy and consistency. 6.Collaboration and Deployment: I have worked with teams to deploy Power BI solutions to different environments, such as Power BI Service, on-premises Power BI Report Server, and SharePoint. I have collaborated with stakeholders to gather requirements, provide training, and support user adoption.