Michel Oleynik, PhD
About Michel Oleynik, PhD
Michel Oleynik, PhD, is a Senior Data Scientist at Delivery Hero in Berlin, Germany, with over 10 years of experience in biomedical natural language processing.
Company
Michel Oleynik is currently employed at Delivery Hero as a Senior Data Scientist in Berlin, Germany. Delivery Hero is a global leader in the delivery service industry, known for its extensive reach in food delivery and quick commerce.
Title
Michel Oleynik holds the position of Senior Data Scientist at Delivery Hero. In this role, he develops strategies to reduce zero results rate (ZRR) while preserving ranking, as measured by NDCG and CVR, specifically for the Search Science Quick Commerce team.
Education and Expertise
Michel Oleynik acquired a Doctor of Philosophy (Ph.D.) in Medical Informatics from Medizinische Universität Graz, where he focused on biomedical natural language processing (NLP). He also holds a Master of Science (MSc) degree in Computer Science from Universidade de São Paulo and a Bachelor's Degree in Computer Engineering from Pontifícia Universidade Católica do Paraná.
Career History
Before joining Delivery Hero, Michel worked as a Lead Data Scientist at BuildingMinds in Berlin from 2020 to 2022, focusing on data-driven solutions for the real estate industry. Prior to that, he spent five years as a Doctoral Researcher at Medizinische Universität Graz, and four years as a Software Engineer at A.C.Camargo Cancer Center in São Paulo Area, Brazil, contributing to software development in the healthcare sector.
Professional Interests
Michel Oleynik has a keen interest in machine learning, natural language processing (NLP), and information retrieval. With over 10 years of experience in biomedical NLP, his work has consistently focused on leveraging data science to create impactful solutions across various industries.