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Oualid CharefOC

Oualid Charef

Data Analyst | Excel, Power BI, SQL | Dashboards

€230/day
Lyon, FR
0-2 years

Average response time: 24 hours

Freelancer profile translated to English.
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About Oualid

Passionate Data Analyst, I transform raw data into useful information for decision-making. Specializing in Power BI, Excel, SQL, and Python, I undertake short or long-term assignments – from data cleaning and structuring to creating clear and relevant dashboards for performance tracking.
  • English

    Native or bilingual

  • Arabic

    Native or bilingual

  • French

    Conversational

Can work on-site
Lyon (up to 50km)

Experience

  • FADERCO
    Production Planner
    February 2025 - August 2025 (6 months)
    Algiers, Algeria
    • Develop and optimize production schedules (monthly/daily) by balancing capacities, resources, and constraints; align with commercial forecasts and warehouse capacities to avoid overstock/shortages while meeting customer deadlines.
    • Coordinate daily with production teams to ensure adherence to the schedule, resolve real-time bottlenecks, and optimize sequencing to minimize changeover times and reduce downtime.
    • Monitor KPIs and analyze discrepancies between planned and actual results, then generate performance reports for data-driven planning decisions.
    Microsoft Excel sap Microsoft Power BI R Qlik sense
  • ORBICORE
    Data Analyst
    May 2024 - February 2025 (9 months)
    Algiers, Algeria
    • Analyze and resolve client challenges, including major clients like Samsung and Danone, by providing actionable insights.
    • Extract, clean, and optimize databases to ensure data accuracy and streamline workflows.
    • Prepare detailed daily, weekly, and monthly reports to track performance and key indicators.
    • Develop interactive dashboards in Power BI, enabling stakeholders to monitor metrics and make data-driven decisions.
    • Conduct quality checks and performance evaluations on the field team to improve operational efficiency.
    Microsoft Excel Microsoft Power BI Python
  • La CIAR Assurances
    Internship
    March 2023 - September 2023 (6 months)
    Algiers, Algeria
    • Analyze insurance data to extract insights for identifying characteristics of individuals likely to generate claims.
    • Implement neural networks to predict clients likely to generate claims by estimating settlement amounts.
    • Create data visualizations to communicate results and insights to team members and stakeholders.

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Education

  • Master
    University of Lille 1
    Master
  • Master in Statistical Engineering and
    University of Lille 1
    2026
    Master en Ingenierie Statistique et

Skill set

Categories