Data Engineer & Technical Architect with 10+ years designing and operating large-scale data platforms across multiple organizations. Deep hands-on expertise in PySpark, Python, Hive, SQL, Unix, AWS, and Google Cloud (BigQuery, Dataflow, Pub/Sub, Composer, Dataproc). Recently focused on GenAI and agentic engineering — building Model Context Protocol(MCP) servers and LLM-driven workflows that automate end-to-end ETL development, pipeline validation, and production support.