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Nourhène GuellouzNG

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Freelancer profile translated to English.
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About Nourhène

I am versatile and support companies in their essential daily tasks: data processing and cleaning, virtual assistance, transcription, simple writing, and creation of professional presentations.

I help my clients save time, structure their information, and produce clear, well-organized deliverables. I work with rigor, discretion, and responsiveness.

I can assist with:
• Cleaning and formatting Excel / CSV files
• Administrative organization and support (emails, filing, tracking)
• Accurate audio/video transcriptions
• Writing and rewriting content (articles, descriptions)
• Creating presentations on PowerPoint or Canva

My goal: to provide meticulous work, delivered on time, and to make my clients' lives easier by offering reliable and professional assistance.
  • Spanish

    Native or bilingual

  • French

    Native or bilingual

  • English

    Native or bilingual

  • Arabic

    Native or bilingual

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

Experience

  • Smart for green
    Digital Assistant & Data Support
    May 2024 - June 2025 (1 year and 1 month)
    I contributed to the company's digital organization: formatting documents, creating professional presentations, cleaning Excel files, managing small databases, and providing administrative support.
    I also participated in updating the website and monitoring content (texts, visuals, information). This experience allowed me to develop my skills in data processing, writing, organization, and communication.
    Virtual Assistance / Administrative Support Data Cleaning and Preparation Presentation Creation (PowerPoint / Canva)
  • DigitalBerry
    DevOps - Automation
    February 2024 - July 2024 (5 months)
    Development of a test analysis and automation framework for the BerryCert application, dedicated to security certification management, in a cloud and distributed environment:
    • Design of data processing and integration pipelines ensuring reliability, traceability, and performance.
    • Development of Python scripts for extracting, cleaning, and structuring data from automated tests.
    • Implementation of a scalable cloud infrastructure on AWS, containerized with Docker and orchestrated via Kubernetes.
    • CI/CD deployment and automation with Jenkins, ensuring continuity and reliability of workflows.
    • Real-time monitoring of performance indicators via Grafana and Prometheus to detect anomalies.
    • Modeling and optimization of PostgreSQL data schemas, improving query efficiency and analytical exploitation.
    • Implementation of security and cryptography practices to protect sensitive data.
    Results: 40% improvement in processing speed and complete automation of the analysis chain, contributing to better visibility and performance of tests.

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Education

  • Master 2 Data Science &
    National Higher School of Electronics and Applied Mathematics (ENSEA) – CY Cergy Paris University
    2026
    Master 2 Data Science &
  • Bachelor's Degree in Software Engineering and Information Systems
    Faculty of Sciences of Bizerte
    2024
    Licence en Génie Logiciel et Systèmes d'Information

Skill set

Categories