Andrej Hafner
Senior Machine Learning Engineer at Sportradar
Ljubljana, Slovenia
Summary
👤
Senior🎓
Top SchoolAndrej Hafner is a Senior Machine Learning Engineer in Ljubljana with nine years of experience building production-grade AI and real-time systems. He specializes in generative models for sports tracking data, having designed end-to-end representations and trained transformer-based models that synthesize 3D multi-agent gameplay and enable per-frame Expected Possession Value (EPV) estimates. His background spans cloud-native, low-latency CV inference platforms and full-stack engineering, giving him a pragmatic focus on reliability and scalable deployment. Andrej combines research-grade sequence modeling with hands-on systems engineering, turning complex 3D motion and pose data into actionable analytics and visualizations. A Slovene-trained computer scientist, he brings both deep domain expertise in sports analytics and a track record of shipping robust production services.
9 years of coding experience
6 years of employment as a software developer
Master's degree, Computer Science, Master's degree, Computer Science at University of Ljubljana, Faculty of Computer and Information ScienceHigh School Diploma, High School Diploma at Gimnazija Škofja Loka
slovene, German, English, Spanish
Stackoverflow
2,078reputation
218kreached
106answers
8questions
Github Skills (101)
testing10
automation10
chromium10
firefox10
api10
developer-tools10
js-api10
node-module10
chrome-extension10
chrome10
javascript9
deeplab9
datepicker9
nike9
gtk9
Programming languages (8)
Github contributions (5)
anzemur/elm-chess
Dec 2017 - Jan 2018
Contributions:76 commits in 29 days
AndrejHafner/how-good-is-my-plot
Feb 2021 - Jun 2021
Contributions:58 commits, 7 pushes in 4 months
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