Senior Al Engineer with 10+ years building and productionizing AI/ML systems across fintech, enterprise automation, and analytics; strong experience with transformer NLP, LLM fine-tuning, retrieval-augmented generation (RAG), agent frameworks, and end-to-end MLOps. Proven track record deploying scalable document understanding and inference services, integrating model monitoring and retraining, and translating finance/accounting requirements into automated analytics.