Dahmani Elyes
Data Analyst / Analytics Engineer
Salary / Daily rate
Paris, France
Mobility: France, London, ...
Freelance, open to permanent contract
Can come onsite
Skills
Languages
About me
Intro
Data Analyst, with engineering background and extensive experience across multiple industries. At Mars, I drive business value through data automation, visualization, and predictive analytics using Python, R, and BI tools. Proven track record in implementing NLP solutions, sales forecasting models, and creating actionable dashboards that empower decision-making across Finance, Sales and Marketing departments.
Work experience
Data Analyst / Data Engineer
Mars
Jan 2022 - Present
4 years 10 months
On-site
I contributed to the emergence of data at Mars France. - Process automation ( Python & R scripts on Databricks to upload/feed the database) - Data extraction & transformation ( from Excel Files, Webscrapping with API, SQL database, from Microsoft Analysis server, ...) - Development of Power BI & Tableau Dashboards - Realization of Power BI training courses to associates to use and create their own dashboard - Sales forecasting - IT project management - Realization of Power BI training Work with Finance, Sales, Marketing departments. Stack : SSAS, Microsoft Excel, SQL, Azure (DataLake), Databricks, Python, R, RStudio, Jupyter Notebook, Power BI, Tableau
Consultant IT
Management Solutions
Sep 2021 - Dec 2021
4 months
Implementation of a Model Risk Management (MRM) framework.
Data Scientist NLP
Groupe Crédit Agricole
Oct 2020 - May 2021
8 months
92120 Montrouge, France
Work within the General Inspection department of Crédit Agricole Group and CACIB on a risk prediction model & topics modeling. Preprocessing of a large database of documents with NLP, use of a BERT neural network and AI models.
Business Solution Analyst
Centrale Danone
May 2019 - Oct 2019
6 months
Casablanca, Morocco
Management and monitoring of the development of a mobile sales application for merchants selling Danone products. I coordinated the missions with marketing agencies and development team.
Quality engineer
SNCF Réseau
May 2018 - Oct 2018
6 months
Région de Paris, France
Manipulation of SNCF operator databases and creation of forms with VBA to facilitate the consultation and modification of data. Identification of the risks to which SNCF operators are exposed during their mission.
Web developer for Louis Vuitton
Neurones IT
May 2017 - Aug 2017
4 months
92600 Asnières-sur-Seine, France
Website development with the Python framework (Django and Flask), MySQL, AngularJS. Mission carried out at Louis Vuitton.
Java Software Developer
Malakoff Médéric
May 2016 - Jul 2016
3 months
78280 Guyancourt, France
Development of a billing tool with Java, using databases hosted on Microsoft Access.
Education
Mines Douai
Diplôme d'ingénieur
2016 - 2020
4 years 1 month
Saint Joseph University of Beirut
Master en ingénierie
2018 - 2019
1 year 1 month
IUT Nancy Charlemagne
DUT
2014 - 2016
2 years 1 month
Classe Préparatoire au lycée Henri Loritz
PCSI
2013 - 2014
1 year 1 month
Licenses & certifications
Toeic 945
Issued: May 2025
Convolutional Neural Networks
Issued: May 2025
Improving Deep Neural Networks: Hyperparameter tuning, Regularization and Optimization
Issued: May 2020
Neural Networks and Deep Learning
Issued: Apr 2020
Introduction to Data Science in Python
Issued: Apr 2020