Senior Data Scientist @ From July 2014 to Present (1 year 5 months) New York, NYSenior Data Scientist @ From April 2014 to July 2014 (4 months) Brooklyn, NYMachine Learning Scientist @ From June 2012 to April 2014 (1 year 11 months) Seattle, WATeaching Assistant @ I've taught Multi- and Single-Variable Calculus, Linear Algebra, College Algebra, and graded for Analytic Geometry and Real Analysis. From August 2008 to June 2012 (3 years 11 months) Course Assistant @ Calculus Xa, Xb From September 2007 to May 2008 (9 months) Marketing Analyst (Intern) @ Applied statistical modeling and analysis to clients’ direct marketing campaigns for clients like Discover and DirecTV. Worked on large-scale consumer data to analyze consumer response to different products, develop response-targeting models, and optimize resource allocation. From June 2005 to August 2005 (3 months) Chicago, IL

M.A./M.S., Mathematics (M.A. awarded 5/11), Computer Science (M.A.awarded 5/12) @ University of Wisconsin-Madison From 2008 to 2012 B.A., Mathematics, Minor in Economics @ Harvard University From 2004 to 2008 Irena Wang is skilled in: Machine Learning, Data Mining, Python, Java, R, SQL, Statistics, SAS, NLP, Optimization, Algorithms