Olekssy Lialka
Senior Data Scientist
Stockholm, Sweden
Summary
👤
Senior🎓
Top SchoolOlekssy Lialka is a Senior Data Scientist based in Stockholm with eight years of experience building production ML systems for payments and finance, now applying that expertise at Visa after senior roles at Klarna and SoftServe. He specializes in predicting rare events and low-signal forecasting, combining neural networks, bespoke ML pipelines, and optimization to deliver decisioning systems in quantitative finance and risk. Comfortable across the full stack from research to deployment, he brings hands-on ML engineering background from IBM and consulting experience that sharpens stakeholder-driven solutions. A quantum computing enthusiast on GitHub, he blends curiosity about emerging computation with pragmatic delivery of high-impact, auditable models.
8 years of coding experience
7 years of employment as a software developer
MBA, MBA at University of AlbertaMBA, MBA at University of Mannheim
Github Skills (35)
edgar9
factoring9
extraction9
sensitivity-analysis9
data-extraction9
valuation8
factorization8
finance8
stock8
sec8
trading7
discovery7
financial-data7
algorithmic-trading7
quantum-computing6
Programming languages (3)
Github contributions (5)
olekssy/ican-c
Dec 2019 - Apr 2021
Contributions:33 commits, 48 pushes, 1 branch in 1 year 4 months
olekssy/kaggle
Mar 2020 - Nov 2022
Collection of modelling pipelines for Kaggle competitions
Contributions:1 PR, 15 pushes, 3 branches in 2 years 9 months
kagglepythondata-sciencemachinelearningmachine-learning
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