Homepage Personalization w/ Collaborative filtering in Spark

Data Science Engineering - Built data pipelines using Spark and SQL, Machine learning models using gbm & time series and mining behavioral data to drive SEO traffic.

Data Engineering (Hadoop/Teradata) and Insights/Analytics for SEO and Social channels

Data warehouse design and development for CLV and Merchandising

Data warehouse design and development for Loyalty Marketing @eBay

NCR-Teradata: Teradata Optimizer performance tuning and Sustenance Engineering