Jeffrey Partyka

Ph.D., Principal Data Science Engineer, Xactly
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Jeffrey Partyka has been a principal data science engineer at Xactly since July of 2020, actively conducting and overseeing numerous machine learning/statistical projects relating to sales forecasting, churn, cross-selling and other areas of sales. Jeff has worked in data science since 2007 as a Big Data engineer, data science team lead, research & development manager and part-time professor across multiple domains, including geospatial indexing, psychometrics, productivity optimization and sales performance management. In his free time, Jeff enjoys fantasy football, open source development and bar trivia.