Sai Kiran Koppichetti

About Sai Kiran Koppichetti

Senior AI/ML Engineer with 6 years of experience designing and deploying end-to-end…

Experience

1. Senior Ai Ml Engineer

   Experian

   Jan 2025 — Present · Austin, TX, US

   Engineered and deployed a RAG-based AI framework leveraging Azure OpenAI GPT models and FAISS/Azure Cognitive Search to retrieve and contextualize vectorized credit histories and customer financial interactions, significantly improving chatbot accuracy and customer engagement. • Architected a fine-tuned LLM pipeline using Azure ML and Cognitive Search for intelligent credit data retrieval, achieving a 30% reduction in customer support resolution time and enhancing personalized credit advisory services. • Optimized scalability by integrating Azure Cosmos DB and Azure Functions to securely store, index, and execute LLM-driven responses for millions of financial queries daily, while ensuring cost-efficient cloud utilization. • Automated end-to-end LLM retraining and deployment through Azure DevOps and Jenkins CI/CD pipelines, enabling rapid adaptation to evolving credit risk indicators and fraud detection patterns. • Implemented robust model monitoring and observability with Azure Monitor and Log Analytics, maintaining sub-200ms response latency and ensuring compliance with FCRA, GDPR, and Experian’s data governance standards. • Advanced fraud detection capabilities by embedding real-time anomaly detection models and behavioral analytics into existing credit risk pipelines, improving fraudulent transaction detection accuracy by 25%. • Partnered with compliance and data governance teams to integrate privacy-preserving ML techniques (differential privacy, tokenization, and data masking), safeguarding sensitive PII and credit bureau data.