Experience
Data Scientist – Kiewit Corporation
April 2024 – Current
- Researched and developed data science solutions across construction safety, scheduling, estimating, cost forecasting, productivity, and project performance
- Built machine learning models for safety risk forecasting, productivity prediction, cost-risk analysis, and schedule-based project performance monitoring
- Supported a range of analytics projects, including safety risk forecasting, schedule deterioration analysis, estimating intelligence, indirect cost benchmarking, and craft overrun modeling
- Translated model outputs into business impact through risk ranking, overrun estimation, peer-group benchmarking, and executive-level reporting
- Developed and maintained production-ready data pipelines and model workflows using Azure, Databricks, Dagster, Python, and SQL
- Communicated findings through dashboards, visualizations, reports, and stakeholder presentations to support data-driven decision-making
Machine Learning Engineer – University of Nebraska (UNO)
January 2017 – May 2024
- Trained machine learning models with 98% accuracy, an improvement by 10% in comparison to state-of-the-art, in structural health monitoring
- Collaborated with engineers, bridge managers, and researchers to develop and implement machine learning and deep learning models for prediction of bridge maintenance, resulting in 3 research publications and other ongoing work
- Created web crawlers for scraping environment, population, and inspection records resulting in a collection of over 21 million records
- Communicated results analysis through interactive visualizations, written reports, publications, and presentations