Ryszard Cetnarski
Manager at EY
Warsaw, Masovian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolRyszard Cetnarski is an energy-focused manager and data scientist with 11 years of experience turning research-grade models into production-ready trading, forecasting and optimization products for utilities, DSOs and project finance clients. At EY he designs ML pipelines, generative-AI reporting assistants and capacity market bidding strategies, and has implemented end-to-end data platforms using Databricks, Azure, Kubernetes and CI/CD. His background spans product ownership in national research centres—integrating SCADA/OT data, IoT deployments and MILP optimization for grid planning—plus early neurofeedback research, giving him a rare mix of domain physics intuition and human-centric experimental rigor. He’s skilled at presenting complex risk and model outputs to C-suite and banks, and often translates Excel-era workflows into scalable Python solutions that drive measurable savings.
11 years of coding experience
7 years of employment as a software developer
Master of Science (MSc), Brain and Cognition, Master of Science (MSc), Brain and Cognition at Universitat Pompeu FabraBachelor's degree, Sociology, Bachelor's degree, Sociology at City, University of London
Polish, English
Stackoverflow
2,002reputation
569kreached
12answers
0questions
python-sphinx
top-5%
python
top-5%
Github Skills (44)
python-development10
qt10
spyder10
ide10
language-server-protocol10
anaconda10
python9
python-sphinx9
eye-tracking9
neuroscience8
neuroimaging8
statistics8
visualization8
machine-learning7
pandas7
Programming languages (1)
Github contributions (5)
ryscet/sleep_project
Sep 2016 - Nov 2016
Contributions:61 commits, 53 pushes, 1 branch in 2 months
ryscet/DSO-itools
Feb 2022 - Apr 2025
Contributions:2 pushes, 1 branch in 3 years 2 months
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