Staff AI/ML Engineer
Amazon
Jan 2021 - Current (5 years 10 months)
• Built end-to-end ML and LLM features from problem definition through data pipelines, modeling,
evaluation, deployment, and monitoring, improving system performance by 40%.
• Developed LLM applications using retrieval-augmented generation RAG, orchestration workflows,
LangChain frameworks, and structured extraction pipelines for real-world use cases.
• Converted unstructured text data including logs, customer interactions, and search queries into structured
signals such as topics, entities, intent, sentiment, and classification outputs.
• Designed and maintained scalable data pipelines for training, inference, evaluation, and analytics using
Python, Databricks, Spark, and distributed processing frameworks