Experience

American Express

Director - Machine Learning and Data Science
July 2018 - present | New York, USA

American Express

Director - Machine Learning and Data Science
February 2017 - July 2018 | London, UK

American University of Sharjah

Assistant Professor
September 2012 - June 2017 | Sharjah, UAE

Moscow State University

Assistant Professor
September 2008 - August 2012 | Moscow, Russia

Moscow State University

Instructor
September 2007 - August 2008 | Moscow, Russia

Research

American Express

Completed projects:
  • segmentation approach for different use cases
  • improving fraud detection models
  • feature selection for fraud detection
  • dynamic approach for credit line modeling

American University of Sharjah

  • research in the area of applied data mining and machine learning (algorithms ensembling, feature engineering, feature selection)
  • Main
  • winner of several data mining competitions on Kaggle
  • completed projects in Bioinformatics (protein complex detection based on large protein-protein interaction networks), publications in the leading bioinformatic journals
  • US patent: Method and system for forecasting future events (patent number: 9639807)
  • developed new courses "Applied data mining: theory and applications" and "Introduction to mathematical programming"

Moscow State University

  • research in the area of Functional and Complex analysis (supervisor: Prof Valerian Ivanovich Gavrilov)
  • several publications in the leading mathematical journals
  • the results are summarized in the book: Valerian Gavrilov, Alexey Subbotin and Dmitry Efimov. Boundary properties of analytic functions (further contribution). Moscow University Press, 2013.

Awards / Grants