Freelancer profile translated to English.
Back to original languageAbout Christian
Data analyst for over 5 years, I offer companies my skills in data visualization, data analysis, and data management.
I have expertise in SQL, Python, Microsoft PowerBI, and Tableau Software.
English
Native or bilingual
French
Native or bilingual
Remote only
Primarily works remotely
Experience
- ofi investData Engineer/AnalystBANKING AND INSURANCEJanuary 2023 - Today (3 years and 5 months)Paris, FranceImplementation of a Datawarehouse on Bigquery
- BNP ASSET MANAGEMENTData analystBANKING AND INSURANCESeptember 2018 - November 2022 (4 years and 2 months)Paris, FrancePROJECT: AS PART OF THE CHANGE OF TRADING AND POSITION KEEPING TOOL, MIGRATION OF REPORTS AND DASHBOARDS FROM SAP BO TO TABLEAU SOFTWARE AND REPORT BUILDER/POWER BI User Workshops: leading workshops, needs analysis and presentation of the Data-Scientist approach Writing of the various technical specifications Estimation and costing of projects Data modeling and preparation Creation of Tableau Software Dashboards Development of Front To Back reports Optimization of Tableau Dashboards and Data Sources Elaboration of the test plan Testing and acceptance Technical expertise and user support Application of best practicesPROJECT: AS PART OF THE DECOMMISSIONING OF THE PRODUCT REFERENCE DATA IN FAVOR OF THE INTERNAL REFERENCE DATA User Workshops: leading workshops, needs analysis and presentation of the Data-Scientist approach Writing of the various technical specifications Estimation and costing of projects Implementation of Excel PowerQuery Templates for Data Accessibility Creation of Tableau Software Dashboards Elaboration of the test plan Testing and acceptance Technical expertise and user support Application of best practices User support and assistanceTECHNICAL ENVIRONMENT: SQL, TABLEAU SOFTWARE, POWER BI, REPORT BUILDER AND POWERQUERY.
- Groupe PSAData scientistAUTOMOBILESeptember 2017 - September 2018 (1 year)Vélizy-Villacoublay, FrancePROJECT: IMPLEMENTATION OF A DEFECT CLASSIFICATION SOLUTION BASED ON CUSTOMER FEEDBACK Participation in various meetings on Big Data and artificial intelligence within PSA User Workshops: leading workshops and needs analysis Writing of the various technical specifications Estimation and costing of projects Implementation of Clustering methods for Verbatims to analyze customer feedback Implementation of Machine Learning solutions for predictive analysis Exploitation of data from running vehicles Development of Power BI Dashboards and KPIs Elaboration of the test plan Testing and acceptance Application of best practices User support and assistance Monitoring of evolution requests and corrective maintenanceTECHNICAL ENVIRONMENT: PYTHON, SPARK, MICROSOFT POWER BI, ML & DL (SCIKIT-LEARN, KERAS, NLTK).
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Education
- Master in Complex Systems EngineeringParis East Marne la Vallée University (UPEC), Paris 122018
- Bachelor's degree in Electronic and Telecommunications EngineeringUniversity of Rwanda2016
Certifications
- Tableau SpecialistTableau2020
- Azure Data fundamentalsMicrosoft2022