Vivek Grimm
Big Data consultant chez Novedia Group
*****.*****@*****.***
Résumé
After an education and a few experiences in BI, I opened up to new challenges by working on projects focused
on Data. I then quickly got interested in Big Data technologies and their applications.
Aside from working on those technologies, I keep myself up to date through MOOCs and technical events
(organized by IT communities). Most of those stick around data science as it lets me combine both the
technologies and the machine learning algorithms
Expérience
Big Data consultant at Novedia Group
octobre 2013 - Poste actuel (6 mois)
Working on several POCs and projects to pull insights out of data using big data related technologies and
machine learning algorithm :
# Building scalable application for social network analysis in a company's context :
# Analysis of customer's behaviour and hobbies through text mining algorithm and clustering.
# Sentiment analysis to monitor people's interest in events.
# Customer's behaviour analysis for e-commerce company
# Combining both unstructured and structured data
# Comparing and analysing clickstream / in-store sales / customer's opinion through implementation on
hadoop.
Design and implementation of dataware-like products at VSCT at Voyages-sncf.com
septembre 2011 - septembre 2013 (2 ans 1 mois)
Working on several products using Agile methodologies (Scrum):
# The best prices calendar and a referential for SNCF fares
# Working on every step of their evolution with high performance issues : business and architectural study,
technical specifications, development
# Making evolutions on fares and pricing
# Locality referential in the context of the « European Journey Planner »
# Collecting, loading, transforming and merging data from multiple sources to expose them through an
autocomplete search
BI Consultant at Novedia Group
février 2011 - septembre 2013 (2 ans 8 mois)
Monitoring and development of BI projects at Bouygues Telecom
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mars 2011 - septembre 2011 (7 mois)
# Monitoring data flows feeding Datawarehouses (ETL)
# Troubleshooting and problem resolution
# Performance analysis, automation of data quality controls (QOS/QOD)
# Design and implementation of data pipelines (ETL)
POC with telecom usage data (calls, texts…) at Orange
février 2011 - février 2011 (1 mois)
OLAP Cube design
# Datamart implementation
# SQL views
# Transact SQL procedures to load dimensions tables and the fact table
# Implementation of the cube with SSAS
Certifications
Introduction to Recommender Systems
University of Minnesota janvier 2014
Big Data in Education
Columbia University in the City of New York janvier 2014
CAS101J - Java Development with Apache Cassandra
DataStax janvier 2014
Introduction to Data Science
University of Washington juin 2013
MongoDB for Java developer
MongoDB avril 2013
Machine Learning
Stanford University août 2013
Web Intelligence and Big Data
Indian Institute of Technology Delhi juin 2013
Algorithms: Design and Analysis, Part 1
Stanford University mars 2013
Langues
Français (Bilingue ou langue natale)
English (Bilingue ou langue natale)
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Español (Compétence professionnelle limitée)
Chinese (Notions)
Japanese (Notions)
Compétences et expertise
ODI
OBIEE
SQL
SSAS 2008
SSIS
Oracle
MySQL
neXtep
MongoDB
Spring Batch
Spring Integration
iBatis
Python
Teradata
Talend
PL/SQL
Java
Scrum
Agile Methodologies
Hadoop
MapReduce
Apache Pig
Endeca
ElasticSearch
Kibana
Text Mining
Machine Learning
Formation
Université de Technologie de Compiègne
Master's degree of Engineering, Computer Science & business intelligence, 2006 - 2011
Activités et associations : Accountant and Treasurer of Polar (2007-2008), Treasurer of Esperanto (2010)
University of Pennsylvania
Computer Science, 2008 - 2009
Activités et associations : International Affairs Association (IAA)
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Vivek Grimm
Big Data consultant chez Novedia Group
*****.*****@*****.***
Prenez contact avec Vivek sur LinkedIn
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