Position: Data Scientist
Category: Data Science
English level: pre
Years of experience: 1


Jan 2022 – current: Statistician at PsyLab Psychometrics Laboratory

• Study of preferences using pairwise comparisons test. Implementation of statistical methods for rank data, such as Thurstonian models and dimension reduction, stochastic transitivity evaluation.

• Text parsing from job-market web-sites with further use of NLP and text mining methods, such as syntax analysis, semantic vectorization, tagging of job ads by topics.
      
• Improvement and modernization of psychometric properties of Moody’s Analytics certification exams using *.Rmarkdown, automation analytical procedures.
      
• Modernization of an ADHD diagnostic assessment. Engineering of a range of additional features, based on time series analysis, factor analysis, cluster analysis, analysis of variance, Poisson multiplicative models, binomial models, logistic regression.
      
• Automation of routine analytical tasks.

Education
2016 — 2022: Master of Science in Statistics, cum laude. Dnipro National University.