Naga Venkata Satyanarayana Devarapalli

Data Analyst Bi Developer @UnitedHealth Group

Dallas, TX, US

Responsibilities:Collaborated with finance teams and senior management to gather business requirements and define KPIs for Power BI dashboards and SSRS reports.Created dimensional data models using Erwin and Power BI, aligning with Kimball methodology.Developed complex ETL workflows in SSIS to integrate data from SQL Server, Oracle, and flat files into the data warehouse.Authored advanced SQL queries (CTEs, joins, window functions) using SSMS for reporting and data preparation.Built and deployed secure Power BI dashboards with dynamic/static RLS, leveraging DAX for complex time-based calculations.Integrated Power BI with SSAS (tabular & multidimensional), using DAX/MDX for efficient querying of large datasets.Optimized Power BI reports using data model tuning, aggregate awareness, and data folding techniques.Automated data refresh using Power BI Gateway and scheduled updates from on-prem and cloud data sources.Created paginated reports in Power BI Report Builder and Drill Through/Drill Down SSRS reports for finance/compliance teams.Leveraged Azure Data Factory for orchestrating cloud ETL pipelines from Azure SQL and Blob Storage into Power BI and SSAS.Developed Power Apps (Canvas & Model-Driven) for workflow approvals and fraud case management, using Dataverse as backend.Built Power Automate flows for real-time alerts, data sync, and transaction notifications, integrating with Azure SQL and DevOps.Modeled transactional/compliance data in Dataverse with RLS and integrated sources like Salesforce and Azure SQL.Configured CICS systems for secure, high-frequency financial transactions and tuned SQL for reduced latency.Used Azure Logic Apps to extend Power Automate scalability for high-volume transaction workflows.

Osmania University

Master of Business Administration (MBA), HR, Marketing

ZPH School in Tirumalampalem

SSC, General Studies

IWU National & Global

Master of Science in Artificial Intelligence (MSAI) with a specialization in Data Analytics, Master of Science in Artificial Intelligence with a Specialization in Data Analytics