Aleksei S.

Data Analyst @eBay

Berlin, DE

A continuation of my previous role at 3PM Shield, following its acquisition by eBay.• Managed the search for prohibited goods within two highly complex product domains at eBay\'s marketplace: Firearms and Pesticides.• Implemented cutting-edge mechanisms for identifying prohibited items, utilizing advanced technologies such as full-text search, OCR, and NLP.• Successfully introduced crowdsourcing and a human-in-the-loop approach as integral components of data collection, facilitating the rapid verification of diverse product hypotheses and the training of machine learning models. • As a result, contributed to a remarkable reduction in the presence of prohibited items within the Firearms and Pesticides categories.