Seasoned Director Principal Engineer with deep expertise in Artificial intelligence, Data Science, Machine Learning, NLP, and Personalization techniques, including Learn to Rank and Forecasting models. Proven leader in eCommerce, driving high-impact portfolios like Search, Recommendations, SEO, and Pricing for Retail and Healthcare. Hands-on with LangChain, RAG, Vertex AI, and AutoML, with strong engineering in core Java, Spring Boot, and microservices. Cloud-savvy across GCP and Azure, with experience in Kubernetes, BigQuery, Dataflow, and Spanner. Skilled in Elastic/OpenSearch, Snowflake, Hadoop, and enterprise integrations with AEM, Mirakl, and Tableau. Awarded for innovation and delivery of AI-powered, revenue-generating solutions at scale.