Efthymios Kouloumpis is a seasoned data engineering professional currently serving as the Data Engineering Lead at Hack The Box since September 2023, focusing on feature development for analytics services and implementing streaming data pipelines. Previously, Kouloumpis worked as a Senior Software Engineer at Orfium, where optimization of catalog administration and B2B tools for YouTube monetization were key responsibilities. With experience as a Software Engineer at Plum and a Machine Learning Engineer at ZuluTrade, expertise lies in backend development, optimization of database performance, and big-data analytics. Kouloumpis's earlier roles include R&D and software programming at i-sieve technologies and editing at PCMag.com. Educational qualifications include an MSc in Artificial Intelligence from the University of Edinburgh and a Diploma in Information and Communication Systems Engineering from the University of the Aegean.
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