Steven Royce Email & Phone Number

New York, Ny, Us

Hoboken, Nj - New Jersey

New York, New York, Us

New York, New York, Us

• Tuned and tested Spark on clusters for comparing against other MapReduce- and MPP- based big data tools including Hive, Impala, Redshift, etc.• Evaluated and discussed modeling approaches for projects in precision medicine and business analytics; Recommended machine learning algorithms based on project objectives• Reviewed data science platforms for capabilities in ETL (extract, transform and load) and predictive analytics; Compared underlying machine learning algorithms used by these platforms • Explored and tested feature engineering techniques for time-series data using R packages (breakout detection and symbolic representation) to improve machine learning based classifiers• Processed data in Python (pandas, numpy, scikit-learn, etc.) and R (glmnet, ggplot2, dplyr, etc.) to explore and visualize data for model building

New Brunswick, Nj, Us

• Characterized population-wide exposures to contaminants using geospatial consumer data, age-specific activity data, and regional chemical data• Developed models for assessing environmental impacts of emerging chemicals based on life-cycle assessment (LCA) approach• Incorporated Monte Carlo methods in models to reflect uncertainties and knowledge gaps on overall simulation results• Provided technical assistance to collaborators including mathematical modeling and data analysis; collaborations led to articles published in scientific journals

Master Of Science, Data Science

Bachelor Of Science, Chemical Engineering And Mathematics