Kostadin Cvejoski
Machine Learning Researcher at JetBrains
Bonn, North Rhine-Westphalia, Germany
Summary
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Senior🎓
Top SchoolKostadin Cvejoski is a machine learning researcher based in Bonn with over a decade of experience bridging academia and industry. His doctoral work at the University of Bonn centers on NLP, with a focus on integrating temporal information into large language models. At Fraunhofer IAIS he led AI research and teams, applying temporal dynamics to language modeling for tasks such as text generation, recommendation systems, and predicting post popularity. He joined JetBrains as a Machine Learning Researcher in 2025, where he advances representation learning for reasoning in foundation models and time-series foundation models. His background spans a postdoc at Lamarr Institute and a PhD in ML/AI from Bonn, with a Master's in Intelligent Systems and a CS Bachelor's from South-West University in Bulgaria. In his free time, he enjoys cycling, jogging, and free diving.
12 years of coding experience
15 years of employment as a software developer
Master's degree, Intelligent Systems, Master's degree, Intelligent Systems at Rheinische Friedrich-Wilhelms-Universität BonnCCNA courses, CCNA courses at Cisco Networking AcademyThe University of BonnBachelor's degree, Computer Science, Bachelor's degree, Computer Science at South-West University, Blagoevgrad, Bulgaria
English, Bulgarian, slavic languages, Macedonian, German
Stackoverflow
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0reached
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Github Skills (24)
ide10
blocks10
browser10
robot10
roberta10
blockly10
visual-programming10
graphical-programming10
visual-programming-language10
operating-system10
editor9
javascript9
nao-robot9
typescript9
react9
Programming languages (5)
Github contributions (5)
OpenRoberta/robertalab-ev3lejos-v1
May 2016 - Nov 2017
Contributions:3 releases, 59 commits, 10 pushes in 1 year 6 months
OpenRoberta/microbit
Feb 2017 - Dec 2019
Contributions:28 releases, 40 commits, 30 pushes in 2 years 10 months
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