Deviga R

Data Analyst - Power BI Developer Intern with 6 months of hands-on internship experience in Power BI development, data analysis, and business intelligence reporting. Skilled in designing interactive dashboards, KPI scorecards, and automated MIS reports. Strong expertise in DAX, Power Query, data modeling, and ETL processes. Proven ability to transform complex datasets into actionable insights and support data-driven decision-making.

Data Analyst - Power BI Developer Intern at RR IT Solutions with 6 months of hands-on internship experience in Power BI development, data analysis, and business intelligence reporting.

• Developed and maintained interactive Power BI dashboards to monitor KPIs and operational performance
• Designed and delivered daily, weekly, and monthly MIS reports for business tracking
• Built and managed Power BI Dataflows for data extraction, transformation, and centralized data preparation
• Worked with Data Mart and Data Warehouse environments to analyze large-scale structured data
• Created DAX measures, calculated columns, and KPIs for advanced reporting and analytics
• Designed optimized data models (Star Schema & Snowflake Schema) to improve report performance
• Automated workflows and data refresh processes using Power Automate
• Integrated Power Apps with Power BI dashboards for real-time data input and tracking
• Performed data cleaning, transformation, and validation (handled missing and duplicate data)
• Published and managed reports in Power BI Service (workspace management, RLS, scheduled refresh)
• Applied Row-Level Security (RLS) and implemented access control for secure reporting
• Collaborated with stakeholders via ticketing tools to gather requirements and resolve data issues
• Created visualizations such as bar charts, line charts, maps, slicers, KPI cards, and drill-through reports
• Analyzed business data trends and provided actionable insights to improve decision-making

Bachelor of Science in Mathematics