Experience

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  Office de l’aviation civile et des aéroports

  Jul 2015 - Jul 2015

  Determination of routes loaded in tunisian airspace
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  Institut national agronomique de tunisie

  Feb 2016 - May 2016

  Determination of the best chill accumulation model in tunisia for fruit trees

  - Web scraping and construction of 26 weather databases.- Analysis of the three chill accumulation models used in Tunisia- Elaboration of Dashboard : https://marouenayoub.shinyapps.io/inat/

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  Neoxam

  Jul 2017 - Mar 2018

  R&d engineer

  • Script development (ADL language) and Oracle database management.• Scrum team member within “Scrum Agile” framework in Neoxam.

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  I watch organization

  Apr 2018 - Sept 2018

  Data analyst

  • Construction of electoral expenditure databases and analysis during the 2018 Tunisian municipal elections.• Prepare “vote buying opinion” survey in order to determine overruns during elections• Development of a dashboard (using R software) : https://marouenayoub.shinyapps.io/vote/

• 

  Ooredoo tunisie

  Sept 2018 - Apr 2023

  Dashboard & datamining expert

  • Development of the CEO Dashboard: Reporting for top management containing the main KPIs of Ooredoo• Data Extract and Transformation.• Construction and maintenance of Ooredoo Dashboards.• Ensure the proper functioning of BI tools, the support and the satisfaction of internal clients.• Manage Tableau license access (Server and Desktop)• In charge of Tunisian Telecom Market Intelligence, analysis and report (by segment Market: B2B & B2C, Voice &Data, Revenue & Customers, …) to C-Level.• Customer behavior analysis (Lifecycle, recharge, Gross Adds, churn...) using Data Warehouse, Data Miningmethodology, analysis and making data visualization. Tools used: Tableau and SAS.• Daily Reporting & Analysis of main Revenue KPIs (Spending, Data & Voice Revenue, VAS Revenue, Customers,Recharge...) in order to closely monitor the company and intervene if necessary.• Financial Dashboard management (Development and updates) based on main Financial KPIs (Total Revenue,Service Revenue, Costs of Sales, EBITDA…) to monitor the health of the company.• Working on Ooredoo Tunisia Fixed Data project over the years 2022-2025 Show less

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  Sofrecom tunisie

  May 2023 - now

  Senior data analyst

  • Building Dashboard and KPIs using the Microsoft Power BI tool.• Development of Python script and use it to interact with the Collibra platform.• Enrich the data catalogs of Collibra platform with metadata.• Making the Lineage between the different assets on Collibra.• Interact with POs in Orange Group in order to build the metadata model