Andrej Janchevski
Data Scientist
Lausanne, Vaud, 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.
8 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 (7)
relation7
prediction6
acl4
python3
machine-learning3
data-science2
data-analysis2
Programming languages (6)
Github contributions (5)
Bani57/HowToRideTheShoppingCart
Dec 2019 - Jul 2022
Project for Applied Data Analysis 2019/2020 - Data story
Contributions:3 PRs, 7 pushes in 2 years 7 months
data-analysispythondata-sciencemachine-learningapplied-data-analysis
Bani57/easymonitoring_web
Aug 2017 - Sep 2020
Project - Endava internship
Contributions:1 PR, 6 pushes, 1 branch in 3 years 1 month
javascriptreactinternship
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