Mohamed Ghaith Chihaoui

Senior Performance Data Analyst | Power BI

Salary / Daily rate

Tunis, Tunisia

Freelance, open to permanent contract

Can come onsite

Skills

Power BIData VisualizationSQL QueriesData AnalysisData MiningSQL databases

Languages

EnglishFrench

About me

Intro

Microsoft-certified Power BI Data Analyst with 4+ years transforming complex telecom data into actionable insights at Ooredoo. Expert in automated reporting, geomarketing analytics, and dashboard development that reduces production time while driving revenue optimization. Specialized in Power BI, SAS, and spatial analysis to deliver data-driven solutions for business growth.

Links

Work experience

Ooredoo Tunisie

May 2022 - Present

4 years 6 months

Tunis, Tunisia

Senior Reporting, Performance & Geomarketing Data Analyst

Aug 2025 - Present

1 year 3 months

Tunis, Tunisia

Reporting, Performance & Geomarketing Data Analyst

May 2022 - Aug 2025

3 years 4 months

Tunis, Tunisia

• Developing and automating reports and dashboards, reducing production time and improving existing reports using Power BI. • Data visualization to facilitate trend analysis, anomaly detection, and performance evaluation. • Collaboration with stakeholders (Data Engineers, Product Managers, Controllers, Accounting) to optimize reporting processes and address data requirements. • Monitoring customer behavior following the launch of new services and offers, providing insights on their impact on revenue. • Setting targets for the sales team and tracking their progress based on trends and current performance while considering budget constraints. • Creating complex data models to feed operational dashboards, facilitating data extraction for non-technical teams and optimizing production processes. • Data Mining: Conducting ad-hoc queries using SAS EG to support the Marketing & Sales team.

Spatial Data Analyst

ACOUSTICA

Mar 2021 - Mar 2022

1 year 1 month

Sousse Governorate, Tunisia

- Spatial data cleaning and analysis - Creation of maps on demand - Automation of data workflow using Model Builder in Arcgis Pro - Geo-Statistical reporting

Thnity Urban Mobility Analytics TUMA internship

Thnity

Mar 2020 - Jan 2021

11 months

Tunis, Tunisia

Designed and conceived an Urban mobility data analysis tool to help business & mobility providers & decision makers to best adapt their services to the customer. By providing mapped visual indicators, (catchment areas, vehicle monitoring, charts, etc.) Geographical Data Analysis (Transit System coverage calculation, frequency, availability, Travel Time interpolations,service area etc.) Used Technology : ArcGIS PRO , ArcGIS Online Keywords : Geomarketing, Dashboard, Mobility as a service, Spatial analysis


Education

Université privée de l'Aéronautique et des Technologies

National diploma of Geomatics and Topography (Diplômé national en Topographie et Géomatique)

2017 - 2020

4 years

Institut Supérieur des Technologies de l'Environnement de l'Urbanisme et du Bâtiment (ISTEUB)

License appliquée en Urbanisme Opérationnel

2013 - 2017

5 years


Licenses & certifications

Microsoft Certified PL 300 Power BI Data Analyst Associate

Issued: Feb 2025

Certified by Microsoft

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