Paul Roujansky
Data Science Manager at BioSerenity- Claim this Profile
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Bio
Experience
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BioSerenity
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France
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Medical Equipment Manufacturing
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200 - 300 Employee
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Data Science Manager
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Oct 2022 - Present
● Lead the data engineering team of Bioserenity Data Science department● Participate in the design and implementation of an AWS distributed cloud computing platform used to run algorithms on various medical data● Develop algorithms for physiological data analysis with the help of experts from the medical sector
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Lead Data Scientist
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Feb 2021 - Sep 2022
● Lead the Data Science team of the Bioserenity Innovation department● Develop algorithms for physiological data analysis with the help of experts from the medical sector● Participate in the design and implementation of a Google Cloud-based platform used to process data from medical devices developed by Bioserenity Innovation department
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NextMind
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Technology, Information and Internet
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Data Scientist
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Nov 2018 - Jan 2021
● Participated in the design and implementation of a modular decoding engine fit for realtime EEG data processing and online adaptation ● Worked on inter-subject transfer learning, decision-making and signal filtering problematics ● Reviewed litterature and implemented novel approaches in the field of BCI ● Participated in the design and implementation of a modular decoding engine fit for realtime EEG data processing and online adaptation ● Worked on inter-subject transfer learning, decision-making and signal filtering problematics ● Reviewed litterature and implemented novel approaches in the field of BCI
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PCES
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Région de Paris, France
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Mathematics Teacher
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Aug 2018 - Mar 2020
Prepared classes of high-school students over a 6-month period to the mathematical entry exam of French management schools (including Sciences Po). Prepared classes of high-school students over a 6-month period to the mathematical entry exam of French management schools (including Sciences Po).
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Ecole normale supérieure
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Research Services
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700 & Above Employee
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Machine Learning Researcher
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Jun 2017 - Nov 2018
Applied machine learning techniques to the development of a Brain-Computer Interface (BCI) within the LSCP lab of the "Département d'Etudes Cognitives" (DEC) of Ecole Normale Supérieure (ENS). Applied machine learning techniques to the development of a Brain-Computer Interface (BCI) within the LSCP lab of the "Département d'Etudes Cognitives" (DEC) of Ecole Normale Supérieure (ENS).
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Commerzbank AG
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Germany
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Banking
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700 & Above Employee
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Fund Derivatives Trader
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Jul 2015 - Jun 2016
● Performed a one-year full-time placement within an Equity Derivatives Trading desk specialised in Mutual Funds. ● Developed a predictive algorithm for the daily net asset values (NAVs) of Mutual Funds, in order to better handle delta hedging, using optimised return-based regression models. The algorithm impacted the whole £2 billion trading book on a daily basis ● Occasionally performed pricing and booking of derivatives products/trades (Options, Swaps) ● Wrote a detailed case-study report on Distributed Ledger Technologies (DLTs), such as Blockchain, and their applications to the financial industry for the attention of the Executive Management Show less
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Ekimetrics
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France
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Technology, Information and Media
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300 - 400 Employee
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Applied statistics group work
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Oct 2015 - May 2016
● Took part in an eight-month project along with three other ENSAE students lead by two managers from Ekimetrics ● Conducted an exhaustive statistical analysis on the retail numbers of a major company of the luxury sector ● Developed a loyalty score and identified groups of customers based on classification models (multinomial ordered LOGIT) ● Took part in an eight-month project along with three other ENSAE students lead by two managers from Ekimetrics ● Conducted an exhaustive statistical analysis on the retail numbers of a major company of the luxury sector ● Developed a loyalty score and identified groups of customers based on classification models (multinomial ordered LOGIT)
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Viewsy
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London, Royaume-Uni
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Data-oriented Intern
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Jun 2014 - Aug 2014
● Worked within an international team composed of computer scientists, marketers and sales people for three months. The company provided location analytics to retailers using sensors and computing models ● Developed probabilistic models for various marketing-driven analysis using notably probability theory and ARIMA models ● Worked within an international team composed of computer scientists, marketers and sales people for three months. The company provided location analytics to retailers using sensors and computing models ● Developed probabilistic models for various marketing-driven analysis using notably probability theory and ARIMA models
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Safran
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France
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Aviation and Aerospace Component Manufacturing
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700 & Above Employee
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Company placement
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Feb 2013 - Mar 2013
One month company placement on a supply chain One month company placement on a supply chain
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Education
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Ecole nationale de la Statistique et de l'Administration économique
Engineer's degree, Ingénieur Statisticien-Économiste, Economics, Statistics and Financial Mathematics -
Université Paris-Saclay
Master 2 (M2), Data Sciences - Machine Learning, Big Data Computing & Analytics -
Ecole nationale supérieure des Mines de Saint-Etienne
Engineer's degree, Ingénieur Civil des Mines, Engineering, Applied Mathematics, Statistics, Industrial Management, IT -
Institut de Science Financière et d'Assurances (I.S.F.A)
Actuarial Mathematics, Finance -
Université Jean Monnet Saint-Etienne
Licence, Économie-gestion -
Lycée Kleber
BAC+2, Classes préparatoires scientifiques (MPSI - MP*)