Arun Raja

Background

About Arun Raja

AI Engineer with 3.5+ years building production-grade healthcare AI systems that process millions of records daily.I specialize in architecting end-to-end AI pipelines—from data ingestion to interactive copilots—designed for scalability, HIPAA compliance, and enterprise adoption.What I Build:Healthcare AI – Led a team of 3 engineers to ship prior authorization automation with FHIR R4 interoperability and payer system integration.Agentic AI Copilots – Architected interactive copilots enabling users to "chat" with their data for ad-hoc analysis using LangChain and programmable orchestration.LLM Engineering – Rebuilt SkypointAI v2 with a programmable logic framework, improving inference control and response reliability.Conversational Memory – Designed stateful memory layers using Azure Service Bus & Redis for persistent, context-aware interactions.Data & AI Pipelines – Developed Databricks workflows, PySpark sentiment & RFM models, and vector-based inference systems on GCP.Recognition: TechWizard Trophy | MVP of the QuarterI'm passionate about AI systems where performance, architecture, and real-world impact converge.Open to Senior AI Engineering and SDE roles.