Ziyed Ben Yahya
Senior Data Quality Analyst | SAS SQL Power BI
Salary / Daily rate
92400 Courbevoie, France
Freelance
Skills
Languages
About me
Intro
Senior Data Analyst with 7+ years expertise in SAS, SQL, GCP and Power BI across luxury and insurance sectors. Currently leading data quality initiatives at Christian Dior Couture with proven track record in GDPR compliance and dashboard automation. Specialized in statistical analysis and ETL processes to drive actionable business insights.
Work experience
Senior Data Quality Analyst - Clienteling
Christian Dior CoutureFreelance
Jan 2023 - Present
3 years 10 months
33 Avenue Montaigne 75008 Paris · On-site
Monitored and enhanced data quality for client and product databases to ensure decision-making accuracy. Developed advanced data quality dashboards using Power BI, Python, and SQL. Conducted detailed statistical analyses to support client segmentation and sales strategies. Ensured compliance with global privacy regulations, including PIPL and GDPR, using tools like Dataiku and SAS. Partnered with cross-functional teams to create actionable insights for sales and marketing initiatives.
Group Data Analyst
Groupama
Oct 2018 - Jan 2023
4 years 4 months
Nanterre · On-site
Managed and updated recurring health and legal protection dashboards using SAS and Qlik Sense. Automated data processing chains to enhance operational efficiency. Developed standardized KPIs for financial and regulatory tracking using SAS, SQL, and Informatica. Supported regional business units in adopting self-service analytics tools.
Consultant Data Analyst | Data Engineer
Gan Assurances
Nov 2017 - Oct 2018
1 year
92000 Nanterre, France
Built dynamic dashboards for insurance portfolio analysis using Qlik Sense and SAS. Led data migration projects, ensuring seamless integration of legacy systems to modern platforms. Automated portfolio reporting through custom scripts in Python and Excel.
Junior Data Analyst - Dashboard Developer
Atos
May 2017 - Dec 2017
8 months
Pont de Bezons / Nanterre · On-site
Automated dashboard generation for AXA insurance using C#, Oracle, and Excel VBA. Designed and implemented ETL processes for robust data pipeline management.
Education
Université de Reims Champagne-Ardenne
Master 1 en alternance
2017 - 2018
1 year 1 month
University of Paris I: Panthéon-Sorbonne
Master's degree
2016 - 2017
1 year 2 months
University of Paris I: Panthéon-Sorbonne
Master’s in Computer Science (MIAGE)
2015 - 2017
2 years 2 months
Ecole Nationale d’Ingénieurs de Carthage ENICarthage
Engineering Degree
2013 - 2016
3 years 2 months