George Chalkiopoulos
Senior Data Scientist
Athens, Attica, Greece
Summary
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Senior🎓
Top SchoolGeorge Chalkiopoulos is a Senior Data Scientist based in Athens with six years of experience bridging telecommunications engineering and machine learning. Trained as an Electrical and Computer Engineer (MEng, NTUA) and currently pursuing an MSc in Data Science (AUEB), he blends rigorous engineering fundamentals with statistical rigor in ML and deep learning. His career spans operational telecom roles at Amdocs and Commsquare to ML-focused positions at Optasia and Satalia, giving him practical experience taking models from research to production in real-world networks and business contexts. He is especially passionate about the statistical foundations of algorithms, favoring principled approaches to model design and evaluation. Colleagues describe him as equally comfortable working independently or collaborating across cross-functional teams to deliver impact. He brings a pragmatic curiosity—applying theory to messy, production-scale data while continuously deepening his statistical toolkit.
6 years of coding experience
11 years of employment as a software developer
Master of Science - MS, Master of Science - MS at Athens University of Economics and BusinessMaster of Engineering - MEng, Master of Engineering - MEng at National Technical University of Athens
French, English, Greek
Github Skills (9)
sklearn6
statistics5
machine-learning4
computer-vision4
recommender-system4
deep-learning3
pytorch3
tensorflow3
llm1
Programming languages (2)
Github contributions (5)
geo-chalk/flower-image-classifier
Jul 2020 - Apr 2022
Contributions:15 commits, 13 pushes in 1 year 9 months
geo-chalk/Pre-trained-Image-Classifier-to-Identify-Dog-Breeds
May 2020 - Oct 2023
Contributions:3 pushes, 1 branch in 3 years 5 months
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