Data Science Intern (Group Function AI)
May 2025 – Dec 2025Manulife Insurance · Toronto, Canada
- Automated mortality experience variance/trend analysis with SQL & PySpark; reduced manual workflows by 40% via Power BI + AI narratives.
- Built ARIMA & Prophet cashflow forecasts, improving MAPE by 15% for proactive financial decisions.
- Production ML with MLflow for experiment tracking, reproducibility, and CI/CD-aligned deployments.
- Engineered Neo4j treaty knowledge graph and multi-hop reasoning to support GenAI retrieval; improved chatbot accuracy by 35%.