Oleksandr Pryymak
Machine Learning Engineer at Monzo Bank
London, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolOleksandr Pryymak is a Machine Learning Engineer with 13 years of experience building and scaling ML/AI systems to solve high-risk, high-reward problems across fraud, abuse detection and personalization. He has led cross-functional teams at Meta and now prevents financial crime at Monzo, consistently operating on terabyte-scale datasets that serve billions of events daily. A PhD in AI underpins his work on graph and multi-modal learning, Graph Neural Networks, and decentralised learning algorithms with practical production deployments. He founded mindthehuman.ai to prototype human-in-the-loop approaches that make automated decisions transparent, accountable and correctable in one-shot. His career blends deep research, product leadership and startup pragmatism—tracing back to founding a successful web/DB company and contributing open-source visualization and tooling. Notably, he focuses on making complex ML systems interpretable and open to human introspection even under strict regulatory and operational constraints.
13 years of coding experience
18 years of employment as a software developer
PhD Artificial Intelligence, PhD Artificial Intelligence at University of SouthamptonIgor Sikorsky Kyiv Polytechnic Institute
English, Ukrainian
Github Skills (45)
jupyter9
bokeh9
pocket9
visualization9
headless-browser9
python9
data-visualisation9
ipywidgets9
data-extraction9
warc9
pyodide8
firefox8
referrer8
browser8
holoviews8
Programming languages (4)
Github contributions (5)
235/Bookmarkly_Django
Oct 2012 - Jan 2013
Contributions:9 commits in 3 months
pythonbackbonedjangojavascriptbookmarking
235/url2pdf-readable
Dec 2020 - Dec 2020
Contributions:7 pushes, 1 branch in 1 day
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