Aparjyot Singh Bhatia

Software Developer Engineer @Amazon

NY, US

LLM-Powered Car Price Detection & Pricing Model: Developed a GenAI-based pricing model using embeddings and retrieval-augmented generation (RAG) to enhance feature extraction and validation, improving prediction accuracy by 30% and delivering $3M+ in annual savings• Financial Calculator for Auto Financing: Leading development of LLM-based credit scoring model with real-time data enrichment and embeddings, accelerating loan approvals by 90%.• Scaling ML Pipeline Testing: Built observability and load-testing frameworks to validate ML-powered services at TPS, leveraging AWS EKS, containerized microservices, and distributed data pipelines.• Event-Driven Lifecycle Orchestration: Delivered a self-service orchestration system using AWS EventBridge and Lambda, reducing operational overhead by 80% and improving incident response.• AI-Powered Insurance Automation: Built fraud detection and spam mitigation models integrated with Amazon Bedrock, improving claim processing efficiency by 80% and reducing fraudulent payouts by $5M+ annually.• GenAI-Powered Amazon Autos Knowledge Assistant: Built a chatbot utilizing Amazon Bedrock LLM (Amazon Titan) model with RAG pipeline and embedding search over automobile domain-specific data. Designed API endpoints and integrated vector storage using AmazonOpenSearch for fast retrieval.