Senior Data Engineer with 9+ years of experience building large-scale ETL pipelines, Big Data ecosystems, and cloud analytics platforms across banking (BFSI) and healthcare domains. Delivered end-to-end data engineering at TCS, LTIMindtree, and TekSystems for clients including HSBC. Core expertise in Hadoop/Hive, Apache Spark/PySpark, AWS (S3, Glue, Airflow, Redshift), and Snowflake. Actively working in Generative AI and LLM engineering — including LangChain-powered production tools, AI agent workflows with Dify, and GitHub Copilot-assisted development. Awarded "Shooting Star" at LTIMindtree for delivery excellence.