Senior Principal
Current• Principal consulting lead for 20+ person analytics and engineering project delivering solutions in the areas of data analytics, data engineering, business intelligence, and cloud application development• Acted as machine learning architect of forecasting project; designed experiment and validation structure leveraging scikit-learn, which allowed the team to successfully implement and prototype three candidate models; created shadow deployment approach for evaluating models alongside existing business processes for monitoring and go/no-go decision making• Leveraged Python to develop an anomaly detection system for determining if telemetry measurements were within desired specifications; evaluated candidate unsupervised machine learning models before ultimately deploying a deterministic application to productionTechnologies: AWS, Athena, S3, SageMaker, Python, scikit-learn, SQL• Developed a production-deployed data pipeline in Airflow and SQL, along with a Tableau dashboard, to monitor the impact of product upgrades on the customer experienceTechnologies: AWS, Athena, S3, SQL, Airflow, Python, Tableau• Identified and deployed bug fixes to resolve failures in an existing production PySpark data pipeline; developed optimizations to decrease the runtime by almost 40% and reduced the pipeline failure rate to under 1%Technologies: AWS, S3, EMR, PySpark, Serverless, Jenkins, BitBucket• Manager for three direct reports