Xavier V.

Data Scientist

900 dollar

My experience

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PLB ConsultantMay 2019 - Present

As freelance, in charge of Big Data Architecture trainings for professionals.
See all syllabus here:
Ref OCPP Concevoir et piloter un projet Big Data
Ref OAIH Architecture et infrastructure Big Data
https://www.plb.fr

SmartpushJanuary 2019 - Present

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La donnée intelligenteJanuary 2016 - Present

Development of recommendation algorithms, interpreting bank statement for getting SIRET, K6 / Load impact charges tests, design of IT infrastructure (Big Data lambda architecture, AWS, Google Cloud)
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Ecole nationale de la Statistique et de l'Analyse de l'InformationNovember 2015 - Present

2 days lectures and labs related to "How Big Data is changing healthcare?": use cases overview and technical labs using Hadoop, Sparks, Hbase, Hive etc., reporting and data viz tools.

SmartpushJanuary 2019 - January 2020

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Ecole nationale de la Statistique et de l'AnalyseJanuary 2019 - January 2020

Ecole nationale de la Statistique et de l'Analyse de l'Information
Intervenant Big Data & Health
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Safer OccitanieFebruary 2019 - February 2019

Conseil et identification de solutions techniques de réplication directionnelles

en temps réel de base de données Sybase
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TRAXENSApril 2017 - January 2019

In charge of implementing data products solution and analytics architecture:

choose of technologies (Cassandra/Spark/Scala/Python/R/Tableau) from idea

to code and release with a team of 2/3 people.

Data anomalies detection, ETA prediction

Tech env: Datastax Entreprise/Cassandra, Python 3, Spark/Scala, Tableau,

Pandas, etc.

Data Science algo used: LightGBM, XGBOOST, R Anomalies, ARIMA, SciKit,

Hiera. Temp Memory
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Sopra SteriaJanuary 2017 - March 2017

SOGETI
5 ans
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Ensai Formation Continue (Cepe)November 2016 - November 2016

https://www.kaggle.com/c/melbourne-university-seizure-prediction/kernels

Ensae-Ensai Formation Continue (Cepe)
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Mayo ClinicNovember 2016 - November 2016

Kaggle competition

Using a 80GB dataset of EEG data and XGBoost algorithm, design a model

able to predict properly (ROC AUC 0.82) seizures.
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BOSCHSeptember 2016 - October 2016

Data science challenge: Predict internal failures using thousands of measurements and tests made for each component along the assembly line. This would enable Bosch to bring quality products at lower costs to the end user.

Data volumes: around 20GB
numeric data: 1075 features x 3M observations
date data: 1157 features x 300 000 observations
categorical data: 2144 features x 1,2M observations

Use of R, Python (Pandas, Numpy...), XGBoost, Decisions Trees, Lasso/Ridge, Hadoop, Spark, Hive.

Ranked in the top 100 competitors
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Université d'Aix-MarseilleSeptember 2015 - April 2016

/ Data science Master Aix Marseilles
School of Economics (AMSE)
Formation des étudiants en Magistère Ingénieur Economiste en Data Analytics

et Big Data. Enseignement du language R, Python, techniques de data mining,

Azure Machine Learning, RStudio, restitution et data visualisation (Qlikview,

PowerBI, PowerMap), NoSQL, Hortonworks HDP, Hive, Flume, Oozie, etc.
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Peugeot FranceSeptember 2015 - February 2016

Helping PSA to understand causes of data migration issues. Large volume

of non structured logs (2 TB / year) to be analysed thanks to Python, Elastic

LogStash Redis Kibana Filebeat in Ms Azure cloud plateform.

Perfoming data mining in order to design migration process model explaining

issues.
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Familleplanning.comJanuary 2006 - November 2013

Fondateur de FamillePlanning.com, application de gestion de la garde
alternée.

Réalisation des développements web, design.

Développement du business plan et communications.
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EurocopterJanuary 2012 - January 2013

Marignane

Définition des besoins en données

Conception modèle conceptuel

Elaboration modèle de données générique

Spécifications fonctionnelles des données nécessaires aux nouveaux services

innovants
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Consultant internet indépendantJanuary 2008 - November 2012

Conseil et développement de sites internet (framework CakePHP, Zend et solutions open source Prestashop, J2EE Struts, Drupal, Spip, Symfony, Angular JS etc.)

Réalisations: www.kookbicycles.com, www.mareclamation.com, www.familleplanning.com, www.entreseniors.com, www.myrzo.com, www.voterepulic.com
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CMA CGMDecember 2006 - September 2012

Réalisations: www.kookbicycles.com, www.mareclamation.com,

www.familleplanning.com, www.entreseniors.com, www.myrzo.com,

www.voterepulic.com

Gestion portefeuille maintenance évolutive et corrective.
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HSBCJanuary 2002 - April 2006

Chef de projet web

Chef de projet MOA et MOE pour le développement de plusieurs sites
internet du groupe (hsbc.fr, hsbcprivatebank.com etc.). Banque en ligne, sites

documentaires, intranet et internet en technologie ASP, PHP et J2EE.

HumanvillageJanuary 2002 - January 2004

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TOTALSeptember 2000 - January 2002

Assaluyeh, Iran

Responsible for local IT for all TotalFinaElf team in Assaluyeh, Iran (250 PC/10

servers/IT & Sat Telecom).

Management of a 15 iranian people team.

Management of project & budget.
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Oki Printing SolutionsApril 1999 - September 2000

Responsable technique d’une gamme d’imprimantes. Support niveau 3, avant-vente
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Compaq InternationalSeptember 1998 - March 1999

Support bureautique et réseau (NT, Win95, MS Exchange, VMS) 
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ACTEDJanuary 1998 - August 1998

Coordination, gestion de projets d'aide alimentaire et de reconstruction

- Management d'une équipe de 30 cadres afghans

My stack

Databases

NoSQL, Microsoft SQL Server, MongoDB, Sybase, PostGreSQL

IT Infrastructure

Google Cloud Platform (GCP)

Others

Project Management, Data Science, Analytics, Kibana, Logstash, Data Migration, DB Tools for MySQL and PostgreSQL

Frameworks

Bootstrap, AngularJS, Prestashop, Angular, Symfony, Zend Framework, CakePHP

Business Intelligence

QlikView

Technologies

React.js, Machine Learning, NumPy, Solr, Drupal

Other

Kafka, Google Cloud

Languages

Jscript, Scala, Python

Machine Learning

Neural networks

Big Data

Spark, Big Data, Hortonworks, Cloudera CDH, Hadoop, PySpark, Hive, Oozie

Open Source solutions

SPIP

My education and trainings

Full Stack Web and Multiplatform Mobile App Development - nformation Technology - The Hong Kong University of Science and Technology2018 - 2018

Big Data with Hadoop stack by IBM - Big data - IBM2015 - 2015

Hortonworks Data Plateform (Big Data) - Information Technology - Hortonworks Cloudera2015 - 2015

Spécialisation Functional Programming in Scala / Spark - Information Technology - Ecole Polytechnique Fédérale de Lausanne2014 - 2014

Data Science and Big Data Analytics - Information Technology - Massachusetts Institute of Technology2012 - 2012

Maîtrise - Management Information Systems, General - Université Grenoble Alpes1994 - 1996

BTS - nformatique de gestion - Centre national enseignement à distance1994 - 1996