Freelancer profile translated to English.
Back to original languageAbout Hayette
✅ Open to new missions
🚀 I support companies & associations in the analysis, structuring, and valorization of their data.
🎯 My missions:
• Data cleaning and preparation
• Exploratory analyses and insight creation
• Interactive dashboards (Power BI, Tableau, Excel)
• SQL queries and structuring
• Reporting automation
• Predictive models and hyperparameter optimization
• Clear visualization and operational synthesis
🤝 Objective: provide reliable, understandable, and truly useful analyses for decision-making.
📍 Remote work (travel possible in Île-de-France),
French
Native or bilingual
Arabic
Fluent
English
Conversational
Spanish
Conversational
Can work on-site
Paris (up to 15km)
Experience
- ZS DataFreelance Data AnalystDecember 2025 - Today (8 months)I assist companies and freelancers in cleaning, analyzing, and visualizing their data to facilitate decision-making.Portfolio => https://zsdata.fr
- OpenClassroomsData AnalystNovember 2023 - November 2025 (2 years)Paris, France9 projects:
- Sales analysis for an e-commerce
- Creation and use of a real estate database with SQL
- Health study conducted with Python
- Optimization of store data management with Python
- Sales analysis for a bookstore with Python
- Analysis of gender equality indicators with KNIME
- Study on drinking water
- Market research with Python
- Implementation of a counterfeit bill detection algorithm with Python
Portfolio => https://zsdata.fr
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Education
- RNCP Title - Data Analyst (Level 6, Bac+4)OC2025