Doreen Sacker is a Machine Learning Ops Engineer at 1KOMMA5° since August 2023, specializing in building Python-based data ingestion pipelines for energy telemetry and pricing data. Doreen has experience as a Curator for the Data Analytics/Science track at code.talks and as a Podcaster for UNMUTE IT, focusing on women's experiences in tech. At Opinary, significant contributions as a Senior Data Scientist included enhancing article classification accuracy by 30% and reducing false positives in brand safety algorithms. Doreen's prior roles include Data Scientist positions at Joblift and a Master's thesis at Otto, analyzing search result quality through machine learning. Earlier career experiences include a Junior Product Manager role at FOCUS Online and various supportive roles in companies like NTT DATA and DHL. Doreen holds a Master of Science in International Media and Computing from Hochschule für Technik und Wirtschaft Berlin and a Bachelor of Science in Information Systems and Management from Hochschule München University of Applied Sciences.
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