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Oussama E.OE

Oussama E.

Senior Data Analyst

€450/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Oussama

Data & Analytics Consultant, with a strong product and agile culture. Expert in data governance, automation, BI (Power BI), and business support. I work on high-stakes Data/AI projects (quality, digitalization, steering), with a solid understanding of AI and data science logic to support strategic transformations and data products.
  • French

    Native or bilingual

  • English

    Native or bilingual

  • German

    Fluent

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

Experience

  • Scale ai
    Senior Data Analyst
    July 2025 - Today (11 months)
    At Scale AI, I held a Senior Data Analyst role focused on data performance and quality within large-scale AI environments. I developed advanced analysis and quality control tools in Python, identifying complex anomalies in massive datasets and improving AI deliverable accuracy by over 30%. I automated analytical and reporting workflows using Python scripts, complemented by Java micro-services for ingestion and transformation, reducing processing times by 40%. I also analyzed the performance of various AI models, optimized data pipelines by combining SQL, Python, and Java, and collaborated closely with ML, product, and QA teams to stabilize guidelines and enhance the quality of highly complex projects.
    Python ai-and-advanced-analytics bi-strategy database-management Java
  • Cargill
    Data & Analytics Specialist
    February 2024 - July 2025 (1 year and 5 months)
    Implemented automation for data extraction from WMS G-Stock and ERP SAP, improving overall workflow efficiency. Created scalable data pipelines to ensure smooth data flow between platforms, reducing manual intervention and improving transfer efficiency. Led the centralization of warehouse data on Power Apps, optimizing data collection and enabling better management for more effective decision-making. Improved system performance by optimizing queries and data flows. Tools and technologies: Power Apps, WMS G-Stock, SAP, Python, SQL, Power BI, Azure
    Data Quality Informatica Data Quality Talend Data Integration SQL Server
  • Cargill
    Reliability Excellence Data Analyst
    February 2024 - August 2024 (6 months)
    Developed a business application in VBA/PostgreSQL automating archiving, traceability, and warranty management, with integrated alerts, document generation, and email sending. Automated the data flow through interactive forms and structured transfer to a PostgreSQL database, reducing processing time by 400%. Measurable business results: €16k/year savings on repair budget and 80% reduction in processing times.

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Education

  • Engineering degree, Industrial Engineering (option: DATA SCIENCE)
    Ecole POLYTECHNIQUE UNIVERSITAIRE DE L'UNIVERSITE LYON 1
    Diplôme ingénieur , Génie industriel.(option: DATA SCIENCE)

Skill set

Categories