Enterprise Hospitality Platform
Designed and developed scalable, event-driven backend services powering Hyatt's global booking ecosystem across 850+ hotels. Built Spring Boot and Kotlin microservices integrated with Kafka, Kubernetes, PostgreSQL, Snowflake, and loyalty systems to support bookings, check-in/check-out, notifications, disaster recovery, and real-time analytics. Enabled reliable, high-volume processing for millions of customer interactions while improving platform resilience and scalability.
AI-Powered Healthcare Search
Led the modernization of Ascension Health's enterprise provider search platform by migrating from Sitecore/Solr to ReactJS and Elasticsearch. Built Java, Spring Boot, Kotlin, and Python services while leveraging OpenAI, Hugging Face Transformers, LangChain, LlamaIndex, and RAG techniques to deliver semantic search, conversational experiences, and improved provider discovery. The platform enhanced search relevance, streamlined patient navigation, and established the foundation for AI-powered healthcare experiences.