Arnault D.
Data Engineer
665 dollar
My experience
More
Philip Morris InternationalSeptember 2019 - November 2019
➔ ObjectivesManaging several commerce solutions from a data perspective from the new omnichannel commerce platform of IQOS.
➔ Achievements● Managing:§ Order To Cash (Hybris) solution +
§ Product Information Management (Hybris) +
§ Stock management System (Micro-service on AWS) +
§ Store Location (Webservices) +
§ Point of Sales systems with Scrum team from Accenture Milan & Poland and PMI Product Owner + PMI Data Manager for each solution.
● Managing data quality + data lineage + data harmonization for each commerce solutions
● Establishing requirements and developing User Stories
● Developing and managing KPI that validate the Scrum Team Commerce work at the end of each Sprint (3 weeks)
● Managing Reference Data and Master Data with SAP MDG in conjunction with Product Owner, Data Managers and MDG Dev. team.
➔ Achievements● Managing:§ Order To Cash (Hybris) solution +
§ Product Information Management (Hybris) +
§ Stock management System (Micro-service on AWS) +
§ Store Location (Webservices) +
§ Point of Sales systems with Scrum team from Accenture Milan & Poland and PMI Product Owner + PMI Data Manager for each solution.
● Managing data quality + data lineage + data harmonization for each commerce solutions
● Establishing requirements and developing User Stories
● Developing and managing KPI that validate the Scrum Team Commerce work at the end of each Sprint (3 weeks)
● Managing Reference Data and Master Data with SAP MDG in conjunction with Product Owner, Data Managers and MDG Dev. team.
More
Applitec-OmronJanuary 2019 - April 2019
➔ Objectives● Develop the French-speaking Switzerland cash register market● Help customers to change obsolete credit card readers in partnership with Six Payment Services
➔ Achievements● Find new customers and new ways to increase the sales of the newly developed cash register software.
● Facilitates the exchange over 150 credit card readers in French-speaking Switzerland.
➔ Achievements● Find new customers and new ways to increase the sales of the newly developed cash register software.
● Facilitates the exchange over 150 credit card readers in French-speaking Switzerland.
More
Cross-SystemsFebruary 2018 - October 2018
IOC➔ Objectives• Data analysis and data mapping coming from a SharePoint (2003 & 2007) environment with the objectives to produce a transposition map in order to migrate to SharePoint online.
➔ Achievement• Data discovery and analysis was based on raw data provided by all IOC units. Several techniques were used to analyze data:
§ Data cleaning to remove erroneous data
§ Data editing to correct errors
§ Data scraping to extract parts of data with automated tools
§ Data pre-processing
§ Data fusion and data integration
§ Data preparation for the mapping phase
• Data mapping was based on:
§ Data structure (current SharePoint architecture + future SharePoint architecture)
§ Rules (business, legal, technical / security, info management)
§ GDPR data types for discovery (legal)
§ Technical constraints, non supported data (technical)
§ Security risks
§ Information classification
Ofac➔ Objectives• Data analysis and data mapping coming from a SharePoint (2003 & 2007) environment with the objectives to produce a transposition map in order to migrate to SharePoint online.
➔ Achievement• Data discovery and analysis was based on raw data provided by all IOC units. Several techniques were used to analyze data:
§ Data cleaning to remove erroneous data
§ Data editing to correct errors
§ Data scraping to extract parts of data with automated tools
§ Data pre-processing
§ Data fusion and data integration
§ Data preparation for the mapping phase
• Data mapping was based on:
§ Data structure (current SharePoint architecture + future SharePoint architecture)
§ Rules (business, legal, technical / security, info management)
§ GDPR data types for discovery (legal)
§ Technical constraints, non supported data (technical)
§ Security risks
§ Information classification
➔ Achievement• Data discovery and analysis was based on raw data provided by all IOC units. Several techniques were used to analyze data:
§ Data cleaning to remove erroneous data
§ Data editing to correct errors
§ Data scraping to extract parts of data with automated tools
§ Data pre-processing
§ Data fusion and data integration
§ Data preparation for the mapping phase
• Data mapping was based on:
§ Data structure (current SharePoint architecture + future SharePoint architecture)
§ Rules (business, legal, technical / security, info management)
§ GDPR data types for discovery (legal)
§ Technical constraints, non supported data (technical)
§ Security risks
§ Information classification
Ofac➔ Objectives• Data analysis and data mapping coming from a SharePoint (2003 & 2007) environment with the objectives to produce a transposition map in order to migrate to SharePoint online.
➔ Achievement• Data discovery and analysis was based on raw data provided by all IOC units. Several techniques were used to analyze data:
§ Data cleaning to remove erroneous data
§ Data editing to correct errors
§ Data scraping to extract parts of data with automated tools
§ Data pre-processing
§ Data fusion and data integration
§ Data preparation for the mapping phase
• Data mapping was based on:
§ Data structure (current SharePoint architecture + future SharePoint architecture)
§ Rules (business, legal, technical / security, info management)
§ GDPR data types for discovery (legal)
§ Technical constraints, non supported data (technical)
§ Security risks
§ Information classification
More
Ville de Lausanne – SOIFebruary 2017 - February 2018
➔ Objectives● Gather requirements for a data platform that envision the data strategy of the Ville de Lausanne.
● Implement use-cases on a Hadoop distribution as a Proof of Concept.
➔ Achievements● Gathering and analysis of stakeholders requirements - affinity diagram session to organize ideas and data with an emphasis on risks.
● Analysis of different data platforms with the aim of making proposals for recommendations.
● Development of a Proof of Concept (PoC): dashboards that include KPIs for the department’s direction.
● Use existing tools or systems already in production that leverage the actual architecture of the information system.
● PoC development on Hortonworks Data Platform (HDP 2.6) in order to implement several data use case (data transformation, data security, data lineage in Python).
● Implement use-cases on a Hadoop distribution as a Proof of Concept.
➔ Achievements● Gathering and analysis of stakeholders requirements - affinity diagram session to organize ideas and data with an emphasis on risks.
● Analysis of different data platforms with the aim of making proposals for recommendations.
● Development of a Proof of Concept (PoC): dashboards that include KPIs for the department’s direction.
● Use existing tools or systems already in production that leverage the actual architecture of the information system.
● PoC development on Hortonworks Data Platform (HDP 2.6) in order to implement several data use case (data transformation, data security, data lineage in Python).
More
ScigilityFebruary 2015 - January 2016
Several consulting projects in the field of data led in parallel.
Philip Morris International
➔ Objectives● Definition of the data platform for the PoC including Azure cloud components.● Infrastructure selection and sizing to fulfill use cases requirements.
● Implementation of two business intelligence use-cases.● Documentation redaction.
➔ Achievements● Gathering and analysis of the business intelligence requirements from the BI groups worldwide.
● Selection of the cloud infrastructure for the PoC and deployment of a Hadoop distribution on clusters of Linux machines on Azure (HDInsight & IaaS).
● Implementation of BI use-cases with Apache Hive and Apache Spark (Python + data libraries).
La Poste
➔ Objectives● Optimize in speed and quality the document generation for private customers.
➔ Achievements● Requirements were gather and analyze from the stakeholders for the implementation of the use cases on a Hadoop distribution (Cloudera).
● Implementation of the use cases based on several scenarios given by La Poste.
Universal Postal Union (UPU)
➔ Objectives● Find the best solution for real-time parcel tracking and propose some specification of the infrastructure that will support this.
● Elaborate the use cases that will provide new business value for the stakeholders.
➔ Achievements● Gather requirements for the infrastructure specification for a Hadoop cluster.
● Develop a PoC with a Hadoop distribution on a 5 machines cluster with Hortonworks HDP (development was done in Python with data libraries).
● Elaborate final recommendations for a production-ready environment.
SBB
➔ Objectives● Add new features and maintain existing ones for a Hadoop platform used to analyze in real-time 50 sensors on a locomotive.
➔ Achievements● Development of new data transformation methods that optimize the data pipeline in order to increase the speed of the system (Python + data libraries).
Competec (Brack)
➔ Objectives● One-day workshop on data technologies and especially on collaborative filtering techniques for an electronic e-commerce company with Apache Spark MLlib.
➔ Achievements● Half a day presentation on the different machine learning libraries available for Apache Spark.
● Development session with the team in order to help them with the implementation of a recommender system.
Philip Morris International
➔ Objectives● Definition of the data platform for the PoC including Azure cloud components.● Infrastructure selection and sizing to fulfill use cases requirements.
● Implementation of two business intelligence use-cases.● Documentation redaction.
➔ Achievements● Gathering and analysis of the business intelligence requirements from the BI groups worldwide.
● Selection of the cloud infrastructure for the PoC and deployment of a Hadoop distribution on clusters of Linux machines on Azure (HDInsight & IaaS).
● Implementation of BI use-cases with Apache Hive and Apache Spark (Python + data libraries).
La Poste
➔ Objectives● Optimize in speed and quality the document generation for private customers.
➔ Achievements● Requirements were gather and analyze from the stakeholders for the implementation of the use cases on a Hadoop distribution (Cloudera).
● Implementation of the use cases based on several scenarios given by La Poste.
Universal Postal Union (UPU)
➔ Objectives● Find the best solution for real-time parcel tracking and propose some specification of the infrastructure that will support this.
● Elaborate the use cases that will provide new business value for the stakeholders.
➔ Achievements● Gather requirements for the infrastructure specification for a Hadoop cluster.
● Develop a PoC with a Hadoop distribution on a 5 machines cluster with Hortonworks HDP (development was done in Python with data libraries).
● Elaborate final recommendations for a production-ready environment.
SBB
➔ Objectives● Add new features and maintain existing ones for a Hadoop platform used to analyze in real-time 50 sensors on a locomotive.
➔ Achievements● Development of new data transformation methods that optimize the data pipeline in order to increase the speed of the system (Python + data libraries).
Competec (Brack)
➔ Objectives● One-day workshop on data technologies and especially on collaborative filtering techniques for an electronic e-commerce company with Apache Spark MLlib.
➔ Achievements● Half a day presentation on the different machine learning libraries available for Apache Spark.
● Development session with the team in order to help them with the implementation of a recommender system.
More
agap2September 2014 - January 2015
➔ Objectives● Business manager IT in charge of the development of the Suisse Romande market (market analysis, customer acquisition, consultant management).
● Internal ERP process analysis in order to improve the system for consultants.
● Internal accounting process analysis & VBA development for specific accounting process automation.
➔ Achievements● Acquisition of a good knowledge of the Suisse Romande IT companies market. Elaboration of competitive analysis document of this market.
● Optimization of accounting and ERP process using process mining techniques.
● Internal ERP process analysis in order to improve the system for consultants.
● Internal accounting process analysis & VBA development for specific accounting process automation.
➔ Achievements● Acquisition of a good knowledge of the Suisse Romande IT companies market. Elaboration of competitive analysis document of this market.
● Optimization of accounting and ERP process using process mining techniques.
More
AltranOctober 2011 - October 2013
TL - Transports Publics Lausannois 27.5.2013 – 14.6.2013
➔ Objectives● IT obsolescence analysis
➔ Achievements● Gathering and analysis of the information on the IT infrastructure of the TL.● Elaboration of an inventory for the management of all public transportation systems as well as the analysis of the obsolescence of those systems in order to take appropriate decisions for the development of a new tram line.
Merck Serono 2.4.2013 – 10.4.2013
➔ Objectives● Analysis of technical documents (Technical Document File) of their new GPRS / UMTS injector and its wireless base before its submissions to various control authorities such FDA and EMA. This in conjunction with project managers and quality department.
➔ Achievements● Approval by the managers of the Technical Document File, and after a while, by the authorities.
CHUV - Centre Hospitalier Universitaire Vaudois 1.11.2011 – 31.9.2012
➔ Objectives● Assist with the development of Soarian information system in hospital units.
➔ Achievements● Business analysis of the current process in order to simplify the system for end users.
● Development and maintenance of the clinical letters module used by doctors and medical administration.
● Management of the project of the incorporation of new features in the text editor of Soarian platform, as well as its development.
● Development new workflow processes for the system with Tibco.
CHUV - Centre Hospitalier Universitaire Vaudois 1.3.2013 – 29.10.13
➔ Objectives● Deploy a new identity and access management (IAM) system for a hospital based on an identity and access platform designed by Evidian.
➔ Achievements● Analysis of the requirements that permits the implementation of the new solution.
● Assistance in the deployment of its new identity management (GDI) based on a identity and access platform designed by Evidian.
● Deployment of the role-based access control system from Evidian.
CHUV - Centre Hospitalier Universitaire Vaudois 1.10.2012 – 31.1.2013
➔ Objectives● Upgrade a dozen management applications based on business needs and coordinate their integration into the new ERP Qualiac.
➔ Achievements● Business analysis with each stakeholders of each application in order to discuss if it’s the best solution to migrate the application or not.
● Integration and optimization of the current business application developed on Oracle to Qualiac ERP.
Canton de Neuchâtel 1.10.2011 – 1.11.2011
➔ Objectives● Develop 4 new features and maintain the existing social information system for the Canton de Neuchâtel.
➔ Achievements● Development and maintenance of the SI.
● Integration of these new features in production environment.
Altran Education Services 1.10.2011 – 1.11.2011
➔ Objectives● Development of a better search function for the Altran Education website.
➔ Achievements● Integration of Solr with the actual C# development environment.
● Development of new set of tests that validate the search function.
● Addition of this new search function to production environment.
➔ Objectives● IT obsolescence analysis
➔ Achievements● Gathering and analysis of the information on the IT infrastructure of the TL.● Elaboration of an inventory for the management of all public transportation systems as well as the analysis of the obsolescence of those systems in order to take appropriate decisions for the development of a new tram line.
Merck Serono 2.4.2013 – 10.4.2013
➔ Objectives● Analysis of technical documents (Technical Document File) of their new GPRS / UMTS injector and its wireless base before its submissions to various control authorities such FDA and EMA. This in conjunction with project managers and quality department.
➔ Achievements● Approval by the managers of the Technical Document File, and after a while, by the authorities.
CHUV - Centre Hospitalier Universitaire Vaudois 1.11.2011 – 31.9.2012
➔ Objectives● Assist with the development of Soarian information system in hospital units.
➔ Achievements● Business analysis of the current process in order to simplify the system for end users.
● Development and maintenance of the clinical letters module used by doctors and medical administration.
● Management of the project of the incorporation of new features in the text editor of Soarian platform, as well as its development.
● Development new workflow processes for the system with Tibco.
CHUV - Centre Hospitalier Universitaire Vaudois 1.3.2013 – 29.10.13
➔ Objectives● Deploy a new identity and access management (IAM) system for a hospital based on an identity and access platform designed by Evidian.
➔ Achievements● Analysis of the requirements that permits the implementation of the new solution.
● Assistance in the deployment of its new identity management (GDI) based on a identity and access platform designed by Evidian.
● Deployment of the role-based access control system from Evidian.
CHUV - Centre Hospitalier Universitaire Vaudois 1.10.2012 – 31.1.2013
➔ Objectives● Upgrade a dozen management applications based on business needs and coordinate their integration into the new ERP Qualiac.
➔ Achievements● Business analysis with each stakeholders of each application in order to discuss if it’s the best solution to migrate the application or not.
● Integration and optimization of the current business application developed on Oracle to Qualiac ERP.
Canton de Neuchâtel 1.10.2011 – 1.11.2011
➔ Objectives● Develop 4 new features and maintain the existing social information system for the Canton de Neuchâtel.
➔ Achievements● Development and maintenance of the SI.
● Integration of these new features in production environment.
Altran Education Services 1.10.2011 – 1.11.2011
➔ Objectives● Development of a better search function for the Altran Education website.
➔ Achievements● Integration of Solr with the actual C# development environment.
● Development of new set of tests that validate the search function.
● Addition of this new search function to production environment.
My stack
Machine Learning
Scikit-Learn
Databases
HBase, SQL Server, Oracle
Big Data
Hadoop, Big Data, Hortonworks, Oozie, Spark, Pig, Impala, Hive
Business Intelligence
Tableau Software, ETL, Talend, Power BI, Crystal Reports, SSIS
Others
Druid, Project Management, Atlas
Other
Sqoop, tableau, Kafka, tez, Cloudera, QLIK
IT Infrastructure
OS X, Docker, Windows, Microsoft Azure, CentOS
Open Source solutions
Kubernetes
Languages
Python, R Language, Scala, Java, JAVA 6
Technologies
AWS, Yarn, Pandas, NumPy, Matplotlib, Solr
Application servers
Zookeeper
My education and trainings
Courses and Trainings - -
Master in Computer Science - EPFL2009 - 2009
Licence in Information System / Master of Science in Information System - University of Geneva2006 - 2006
Take a look at some similar profiles
Jeremie S.
Data Engineer
| Contract type | Freelancers |
|---|---|
| Daily rate | 555$/day |
| Experience | 6 years |
| Location | France |
Mohammad Z.
Data Engineer
| Contract type | Freelancers |
|---|---|
| Daily rate | 530$/day |
| Experience | 6 years |
| Location | France |
Meryem Z.
Data Engineer
| Contract type | Freelancers |
|---|---|
| Daily rate | 660$/day |
| Experience | 5 years |
| Location | France |
Houssam K.
Data Engineer
| Contract type | Freelancers |
|---|---|
| Daily rate | 570$/day |
| Experience | 7 years |
| Location | France |
Gheorghe M.
Data Engineer
| Contract type | Freelancers |
|---|---|
| Daily rate | 210$/day |
| Experience | 5 years |
| Location | Romania |
Safouane C.
Data Engineer
| Contract type | Freelancers |
|---|---|
| Daily rate | 660$/day |
| Experience | 5 years |
| Location | France |
Guillaume D.
Data Engineer
| Contract type | Freelancers |
|---|---|
| Daily rate | 780$/day |
| Experience | 5 years |
| Location | France |
Ouahid A.
Data Engineer
| Contract type | Freelancers |
|---|---|
| Daily rate | 830$/day |
| Experience | 7 years |
| Location | France |
Jean Baptiste P.
Data Engineer
| Contract type | Freelancers |
|---|---|
| Daily rate | 415$/day |
| Experience | 7 years |
| Location | France |
Andrei I.
Data Engineer
| Contract type | Freelancers |
|---|---|
| Daily rate | 415$/day |
| Experience | 5 years |
| Location | Romania |
Ionuț M.
Data Engineer
| Contract type | Freelancers |
|---|---|
| Daily rate | 210$/day |
| Experience | 7 years |
| Location | Romania |
Janne T.
Data Engineer
| Contract type | Freelancers |
|---|---|
| Daily rate | 555$/day |
| Experience | 5 years |
| Location | United Kingdom |
Partners
