Vishnu Mallampalli

• Data Analyst with 4+ years transforming complex datasets into actionable insights across healthcare, finance, marketing, and supply chain. • Leveraged Python, SQL, and BI tools (Power BI, Tableau, Looker, Excel) for comprehensive analytics. • Built dashboards and real time reports that accelerated decision making and improved business outcomes. • Designed scalable ETL pipelines (Airflow, Glue, DBT) and automated workflows to boost efficiency. • Engineered cloud data solutions on AWS, Azure, and GCP using Snowflake, Redshift, and BigQuery, reducing query runtimes significantly. • Applied statistics, A/B testing, forecasting, ML, and GenAI to automate reporting and accelerate insights. • Strong communicator and collaborator, translating data into clear strategies for cross functional teams.