Halyna D.

Halyna D. is a seasoned data scientist with a strong background in developing machine learning solutions, currently working at N-iX since August 2021. Key achievements include the development of an LLM-based chatbot for onboarding support, enhancement of fraud detection models with advanced feature engineering, and automation of overdraft management through predictive modeling. Previous roles include data scientist positions at azimu and Ciklum, where Halyna D. created and deployed various regression and classification models, implemented ETL pipelines, and developed recommender systems. Halyna D. holds a Master’s degree in Mathematics and Statistics from Taras Shevchenko National University of Kyiv and has additional training in R programming and statistical visualization methods.