Freelancer profile translated to English.
Back to original languageAbout Wafa
Hello,
Data Analyst with a strong background in Mathematics, Statistics, Machine & Deep Learning, and Data Visualization.
I can assist with data collection, integration, and exploitation tasks.
My technical skills include R and Python languages, various Data Processing, Data Science, and DataViz libraries, as well as Power BI, Talend, SQL, and Hadoop.
I have applied these skills to business needs in various successful professional experiences, such as Senior Data Analyst at L'Oréal and Data Analyst Intern at the Banque de France.
Feel free to contact me to discuss your Data projects 😉
Wafa
Arabic
Native or bilingual
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 30km)
Experience
- L'OréalData AnalystFASHION AND COSMETICSDecember 2021 - Today (4 years and 7 months)Paris, FranceData Analysis & Visualization:▪Data Compliance & Risk Management:Design of Power BI Dashboards for regulatory compliance monitoring; Implementation of automated monitoring to alert operations on critical data changes; Generation of key insights for strategic management.▪Digital Transformation & Workflow Rebuild:Assisting business units in digitizing their processes and structuring historical data; Training teams in adopting BI solutions.▪Modeling & Performance (Big Data):Design and optimization of Data Models and analytical Datasets on massive volumes (BigQuery); Development of complex KPIs and measures in DAX for innovation and Time-to-Market steering.Data Quality & Governance:▪Master Data Management:Definition of the target taxonomy; Structuring and standardization of data to ensure a "Single Source of Truth"; Harmonization of product/formula repositories.▪Functional Engineering:Writing interface specifications (Data Contracts) and designing Source-to-Target mapping matrices to secure data flow ingestion to the Cloud (GCP).▪Quality Assurance (QA):Implementation of automated control protocols; Lead on remediation strategies to ensure data integrity and reliability of decision-making reports.Agile Steering & Coordination:▪IT/Business Interface:Coordination with IT and Business teams to ensure alignment between business needs, technical constraints, and deliverables.▪Leadership:Backlog and priority management (Kanban); Facilitating Scrum rituals; Supervising junior profiles and supporting skill development.Technical Environment: Power BI (DAX), GCP (BigQuery), Oracle (SQL), R, Excel, Agile/Scrum
- IA SchoolExpert Data & AI SpeakerEDUCATION AND E-LEARNINGFebruary 2021 - October 2021 (8 months)Paris, France▪Examination Jury:Evaluation of final year projects (Master's degree): audit of methodological rigor, relevance of AI models, and quality of presentation.▪Technical Trainer:Conducting sessions on the R language and analytical workflows.
- banque de FranceData AnalystBANKING AND INSURANCEJune 2020 - November 2020 (6 months)Paris, France▪ Data cleaning and processing: Logs from the Banque de France Open Data portal Webstat.▪ Statistical and behavioral analysis of the Webstat Open Data portal audience: studies on downloaded data, visitor IP addresses, different visitor paths on the site, robot detection algorithm, etc.▪ Design of a dynamic data visualization application for audience KPI monitoring (R, Shiny, Plotly, Ggplot2).▪ Presentation of the App and Shiny package to the Banque de France R community (~ 50 people).▪ Statistical analysis of data upon request from business units.▪ Management and security of highly confidential banking and insurance data.▪ Maintenance and improvement of internal and external R packages (rwebstat): development of intelligent and efficient search functions among data catalogs.▪ Creation of dynamic reports (Power BI).
Recommendations
These freelancer profiles also match your criteria
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Education
- Master 2 in Data Management in a Digital WorldUniversité Paris Saclay2020Intégration et Qualité des données, Gestion de données ambiantes, Web sémantique, Cloud Computing, Modèles de données post-relationnelles et NoSQL, Machine Learning, Architecture orientée services, Processus métier, ...
- Computer Engineering (Intelligent Systems and Decision Engineering)École Nationale des Sciences de l'Informatique (ENSI - TUNISIA)2018Algorithmique, Mathématiques de l'ingénieur, Méthodes statistiques et probabilité, Réseaux Informatiques, Machine Learning, Deep Learning, Text Mining, Big Data, NLP, Systèmes interactifs d'aide à la décision, Systèmes de gestion de bases de données, Logique formelle, Logique non classique, Introduction aux systèmes d’exploitation et environnement Unix, Economie et gestion d’entreprise, Algorithmique de graphes et optimisation, Recherche opérationnelle, ...