
Christophe Wacheux
Scientific Software Engineer – Simulation Systems
Salaire / Taux journalier
93400 Saint-Ouen-sur-Seine, France
Mobilité : Paris
Freelance, ouvert au CDI
Peut venir sur site
Expertises
Langues
À propos
Introduction
Scientific software engineer & applied mathematician, 10+ years designing complex simulation systems for environmental systems. Co-founder & CTO of Overflood, a real-time flood forecasting platform combining numerical modeling, large-scale data and HPC code. I turn mathematical models into robust, production-ready software: simulation engines, data pipelines and scientific platforms under reliability & performance constraints. Core stack: Python (NumPy, TensorFlow/JAX, Pandas), SQL, HPC workflow
Expérience de travail
Co-Founder, Chief Scientific Officer
Overflood
janv. 2023 - Présent
3 ans 10 mois
Lille, France
• Led scientific & technical design of a real-time flood forecasting platform, from numerical modeling to production-ready implementation. • Defined system architecture (data I/O, numerical kernels, GPU acceleration, outputs) under strong reliability, performance and reproducibility constraints. • Developed and integrated a GPU-accelerated simulation engine based on shallow-water models within an automated cloud execution pipeline. • Coordinated development efforts and ensured consistency between physical assumptions, software architecture and operational use cases. • Worked with end users - local authorities, (re)insurers - to translate domain needs into robust system requirements.
Doctor-Researcher in mathematics, physics, and ecological engineering
Strane Innovation
oct. 2020 - janv. 2023
2 ans 4 mois
Gif-sur-Yvette, France
• Analysed legacy academic C++ flood models, identified limitations and redesigned a more flexible, high-performance Python simulation core. • Explored CPU and GPU acceleration strategies using NumPy and TensorFlow/XLA. • Contributed to European R&D projects on environmental modelling and climate resilience, delivering production-oriented technical documentation for project consortia.
Data Scientist
Parkopoly
mars 2019 - juil. 2019
5 mois
Paris Area, France
I am involved in a short-term project to develop the algorithms necessary to the automation and scalability of mission attribution for this fast-growing enterprise.
Research Fellow
IBS - Center for Geometry and Physics
sept. 2017 - oct. 2018
1 an 2 mois
Pohang, Gyeongsang du Nord, Corée du Sud
Since September of 2017, I have joined the team of Pr. Oh, to explore the existing relationships between integrable systems and mirror symmetry.
Mathematician
The University of Manchester
janv. 2016 - janv. 2017
1 an 1 mois
Manchester, Royaume-Uni
From January 2016 to January 2017 I have continued my research at the University of Manchester. I have started a joint project with Dr. Hendrik Suess from University of Manchester, concerning the link between semi-toric systems and equivariant toric degenerations on Fano varieties. At Manchester University, I have taught classes at undergraduate level in algebra and analysis, as well as lab sessions in Matlab.
Scientific Collaborator (post-doc)
EPFL (École polytechnique fédérale de Lausanne)
sept. 2013 - août 2015
2 ans
Lausanne Area, Switzerland
During this post-doc position with Pr. Tudor Ratiu, I continued to carry out my research program while publishing the results acquired during my Ph.D. In particular I have expanded my areas of expertise to Poisson geometry, and I began to explore the links between my subjects and other subjects, in particular the Strominger-Yau-Zaslow approach of Mirror Symmetry. I have been supervising exercise sessions in Advance analysis at undergraduate level during both years.
Formation
Mines Paris - PSL
MS Ingénierie et Gestion de l’Environnement
2019 - 2020
2 ans
Université de Rennes I
Master
2005 - 2013
9 ans
École normale supérieure de Rennes
Magistère
2005 - 2009
5 ans
Portfolio
