Senior Data Scientist
Business&Technology Services
Jul 2023 — PresentBuilt production ML systems, including a service-desk RAG system and a road-quality analytics platform; an optimization model increased chrome recovery by 6%.
• Developed and deployed an LLM-powered RAG system for service desk knowledge retrieval and question answering. • Developed a CV/ML-based optimization model that increased chrome recovery by 6%. • Designed and implemented a road quality analytics platform using haul truck telemetry and suspension sensor data. • Built and maintained production-grade ML pipelines using Airflow, Docker, Amazon S3, and GitLab CI/CD.
