Marcin Gumkowski

Marcin Gumkowski is a Senior Machine Learning Engineer at OLX Group, specializing in search and recommendation platforms, with a focus on Learning to Rank algorithms utilizing Apache Solr. Previous roles at OLX Group include Machine Learning Engineer, where Marcin developed machine learning projects such as item2vec and collaborative filtering, and Data Engineer at Apollogic on a pharmaceutical project for Roche. Additional experience includes software engineering positions at Roq.ad and DSA Daten- und Systemtechnik GmbH, contributing to big data and data mining solutions. Marcin has also held roles in Java development and internships at notable companies such as Allegro Group, Roche, Microsoft, and IBM. Marcin holds multiple advanced degrees in Computing Science and Software Engineering from Poznan University of Technology and a Master's in Advanced Information Systems from Grenoble INP - UGA.