robert smith data scientist phone 0123456789 email infoqwikresumecom website qwikresumecom summary expertise problem solving excellent working business users colleagues part requirements gathering converting needs mathematical models solutions deep understanding statistical models algorithms multivariate analysis core competencies python sql r java c spss excel ms office misc lisrel hlm db visualizer google analytics putty perl cmd surveymonkey professional experience data scientist bestbuy january 20162019 key deliverables worked commercial customer activity data analysis including data collection table treatment database information problem analysis solution proposal implementation proposed three solutions deal promotion effective analysis methods calculate sales baseline lift responsible data collection cleansing variable analysis designed technical solution roadmap deal noise sales data finished multiple linear nonlinear regression models testing case achieved good predicting results scenario tests developed automation process variable selection model testing used method 5000 skus worked noise reductionmoving average methods exponential smoothing fast fourier transformation methods compared regression methods data scientist abc corporation december 2014 december 2015 key deliverables responsibilitie worked different departments data source responsible collecting macroeconomy datasets worked data transformation accessed raw marketing data varied formats different methods analyzing processing worked bi team data investigation responsible interpreting variables making instructions also data dictionary responsible data pattem recognition data cleaning identify missing invalid values outliers analyze categorize variables datasets checked data distribution classification missing values outliers etc worked bi team macroeconomy variable selection get deeper understanding datasets 2259 oak street old forge new york 13420 free resume template copyright qwikresumecom usage guidelines