Belhsan Marsaoui, Data Analyst

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Description

I am a Data Analyst specializing in Power BI.

I help companies and freelancers transform their data into clear and decision-making dashboards.

✔ Power BI (DAX, Power Query)

✔ Data analysis and cleaning

✔ Professional dashboards

✔ Report automation

📊 Project types: sales, finance, inventory, HR, marketing

👉 Goal: save you time and money through your data.

Languages

French
Native or bilingual
English
Conversational

Workplace preferences

Can work on-site

Nantes (up to 50km)

Ola energy Tunis
Master File Coordinator
ENERGY AND UTILITIES
June 2025 - Today (1 year)
Tunis, Tunisia
Management and validation of customer and pricing data in the ERP.
• Creation of weekly reports and monitoring of business KPIs.
• Collaboration with Credit, Sales, and Accounting teams.
• Daily control of data integrity and system processes.
Microsoft Excel BI Strategy AI and Advanced Analytics Team Management Collaboration
Ola energy
Fleet Analyst
February 2024 - June 2025 (1 year and 4 months)
Tunis, Tunisia
• Daily analysis of transport data (fuels and lubricants).
• Monitoring of transport costs and analysis of budget variances.
• Calculation of provisions and control of invoice compliance.
• Creation of KPI dashboards for performance monitoring.
• Management of orders and purchase orders related to transport.
Tunisie telecom
BI Consultant Intern
January 2023 - July 2023 (6 months)
Tunis, Tunisia
• Development of a decision-making reporting system.
• Implementation of ETL flows with SSIS.
• Creation of Power BI dashboards for strategic management.
• Technical documentation of ETL processes and reports.

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Bachelor's degree in Business Information Systems
Esprit School of Business
2023
Licence en business information systems
Baccalaureate in Economics and Management
lycée ibno khaldoun Rades
2020
baccalauréat en economie et gestion

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