George Breyiannis
Scientific Officer at European Commission - Joint Research Centre
Brussels, Brussels-Capital, Belgium
Summary
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Senior🎓
Top SchoolGeorge Breyiannis is a Scientific Officer at the European Commission's Joint Research Centre with over 25 years of international scientific experience spanning the USA, Europe and Japan. Trained as a mechanical engineer with a PhD in Fluid Mechanics, he combines deep expertise in computational fluid dynamics, large-scale hydrodynamics and hydrological modelling with practical code development. His career blends academic teaching and research—working on plasma, fusion and multiphase flow problems—with applied disaster risk management, machine learning and Big Data analytics. Known for developing Lattice Boltzmann and bespoke simulation codes, he moves comfortably between high-performance simulation and data-driven model integration. Based in Brussels, he brings a rare mix of theoretical rigor and operational experience delivering complex modelling solutions for policy-relevant science.
12 years of coding experience
10 years of employment as a software developer
PhD, Fluid Mechanics, PhD, Fluid Mechanics at Aristotle University of Thessaloniki
English, German, Greek, Italian
Stackoverflow
1reputation
0reached
1answer
0questions
Github Skills (129)
forge10
implicit10
conda-forge10
simulations10
conda10
simulation10
pandas9
mamba9
data-retrieval9
developer-tools9
conda-build9
python9
datasets9
fenics9
geodesy9
Programming languages (9)
Github contributions (5)
brey/pyPoseidon
Jul 2016 - Apr 2021
Framework for hydrodynamic simulations of geoflows
Contributions:7 releases, 1073 commits, 17 PRs in 4 years 10 months
pythonhydrologysimulationssimulationhydrodynamics
brey/schism
Oct 2021 - Aug 2024
Semi-implicit Cross-scale Hydroscience Integrated System Model (SCHISM)
Contributions:15 pushes in 2 years 10 months
implicitintegratedsnl-applicationssemimulticore
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