Freelancer profile translated to English.

Description

Data Analyst with 3 years of experience in data collection, analysis, and valorization. I transform data into concrete insights to help business teams better understand their performance and make informed decisions. Complete mastery of the data lifecycle: extraction, cleaning, automation, visualization (Power BI, Tableau, Looker Studio) and clear reporting. Rigorous, curious, and results-oriented profile, capable of working in direct collaboration with business and technical teams.

Expertise: SQL, Python, R, SAS, Tableau, Looker Studio, Power BI, GCP, Excel, Citrix, shell, data analysis, data quality, visualization

Industry field of expertise

Languages

French
Native or bilingual
English
Fluent
Arabic
Native or bilingual

Workplace preferences

Can work on-site

Paris (up to 50km)

CIRCANA
Data Analyst
RETAIL (LARGE RETAILERS)
January 2023 - Today (3 years and 5 months)
Puteaux, France
Quality control and data validation to ensure the consistency and reliability of deliverables.
Market data analysis: detection of anomalies, breaks, and seasonal effects in time series.
Resolution of data-related incidents in collaboration with technical teams (GOC, IT).
Support for business teams (consultants, marketing, sales) for the analysis and interpretation of results and the resolution of data issues.
Customer study execution: feasibility, segmentation, creation of custom geographies.
Design of business-oriented reporting.
Panel monitoring, sample management, and statistical consistency verification.
Automation of processes: extraction, cleaning, data enrichment (SAS, SQL, Python).
SAS Python R SQL Data analysis
CARREFOUR
Data Analyst
RETAIL (LARGE RETAILERS)
June 2022 - December 2022 (6 months)
Massy, France
Design and automation of dashboards (retail & e-commerce) for monitoring store, customer, and category performance (Looker Studio + BigQuery).
Integration and processing of Excel files in the cloud environment (Google Storage – GCP).
Ad hoc analysis of sales, promotions, e-commerce, and customer behavior.
Monitoring and validation of data in BigQuery, optimization of data pipelines.
Development of Python and Google Apps Script scripts to automate recurring tasks.
Collaboration with business teams to adjust KPIs and formulate recommendations based on analyses.
Google Cloud Platform (GCP) Big Query Python Looker Studio Tableau software
Imfusio
Data analyst
CONSULTING AND AUDITS
November 2020 - August 2021 (8 months)
Paris, France
Design, distribution, and monitoring of quantitative customer surveys (B2B) via Sometrics.
Cleaning, processing, and visualization of data in Power BI and Excel to produce clear and actionable reports.
Coordination with internal teams to ensure the smooth running of survey campaigns.
Presentation of analyses to internal and external clients, with dashboards and operational recommendations.
Optimization of response processing algorithms and calculation algorithms.
Participation in the improvement of internal tools: interfaces, calculations, dashboards.
Microsoft Power BI R Microsoft Excel Python SQL