Andrej Janchevski
Data Scientist
Skopje, Skopje Region, North Macedonia
Summary
👤
Senior🎓
Top SchoolAndrej Janchevski is a data scientist and AI researcher with eight years of experience, currently applying advanced ML and NLP techniques at Attercop after a PhD in Computer Science from EPFL. His research focused on scalable knowledge graph reasoning and graph generation, delivering a model- and graph-coarsening approach that achieved quadratic speedups in link prediction and query answering with real-world telecom funding and applications. He has practical experience moving research into production on GPU clusters, developing diffusion- and GAN-based graph generators for drug discovery, and supervising student projects on GNNs for combinatorial optimization. Past industry work includes a 700x query-speedup solution at Swisscom and hands-on data consulting for retail analytics, demonstrating an ability to translate academic innovations into business impact. Fluent in PyTorch/PyG, Lightning, and full-stack ML tooling, he blends deep theoretical insight with pragmatic engineering — a researcher who consistently ships scalable, high-performance systems.
9 years of coding experience
1 year of employment as a software developer
Bachelor of Science (Information Science), sub-degree: Computer Science and Engineering, Computer Science, 10.00 / 10.00, Bachelor of Science (Information Science), sub-degree: Computer Science and Engineering, Computer Science, 10.00 / 10.00 at Faculty of Computer Science and Engineering - SkopjeDoctor of Science in Computer Science, Computer Science, Doctor of Science in Computer Science, Computer Science at EPFL (École polytechnique fédérale de Lausanne)
French, English, Macedonian, German
Github Skills (4)
knowledge-graph3
java3
python2
data-analysis2
Programming languages (6)
Github contributions (5)
Bani57/VoxCeleb
Jun 2018 - Jun 2018
Contributions:8 commits, 3 pushes, 1 branch in 1 day
Bani57/eurovision-imdb-neo4j
Jan 2019 - Apr 2025
Contributions:8 pushes, 1 branch in 6 years 4 months
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