Machine Learning Engineer
Flatiron Health
Jul 2025 - Current (1 year 4 months)
• Transform structured datasets using PySpark on Databricks, integrating with AWS Redshift for ETL and feature engineering, improving pipeline throughput by 30% for oncology datasets.
• Engineer predictive oncology models using TensorFlow, XGBoost, and LightGBM, improving patient outcome forecasting accuracy by 18% across more than 130,000 patient records while ensuring FHIR integration, HIPAA compliance, and robust model validation.
• Develop retrieval-augmented NLP workflows using Hugging Face transformers, LangChain, FAISS, and Pinecone, enabling scalable semantic search across unstructured oncology notes and reducing clinical information retrieval time by 40%.
• Build scalable production ML pipelines with MLflow, FastAPI,