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Mohamed BenyaminaMB

Mohamed Benyamina

Data engineer

€400/day
Bussy-Saint-Georges, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Mohamed

Passionate about data architectures and Big Data ecosystems, I am a Data Engineer with 3 years of experience in designing, implementing, and optimizing robust and scalable data pipelines.

I am involved in the entire data lifecycle: ingestion, transformation, orchestration, and delivery to Data & Business teams. My goal is to ensure reliable, performant, and secure flows, supporting decision-making.

Autonomous, rigorous, and quality-oriented, I assist my clients in building modern data architectures adapted to challenges of volume, performance, and governance.

Key skills:
  • Design & development of ETL/ELT pipelines
  • Data modeling (Data Warehouse / Data Lake)
  • Advanced SQL & performance optimization
  • Python for processing and automation
  • Orchestration (Airflow or equivalent)
  • Cloud environments (AWS / GCP / Azure)
  • Data Quality, monitoring & governance
  • Data integration & APIs

Available for your freelance projects, one-off missions, or ongoing support.
Feel free to contact me to discuss your data needs.
  • French

    Native or bilingual

Can work on-site
Bussy-Saint-Georges (up to 50km)

Experience

  • Indépendant
    Higher Education Teacher - Databases
    June 2025 - Today (1 year and 2 months)
    Working as an industry professional to lead specialized modules in database administration, data engineering, and machine learning fundamentals.

    Responsibilities:
    • Leading theoretical and practical courses (Bachelor / Master)
    • Supervising technical projects (SQL, data pipelines, modeling)
    • Implementing real-world business case studies
    • Evaluating students and guiding them towards professionalization

    Technologies & Topics Covered:
    SQL (MySQL, PostgreSQL, Oracle), data modeling, optimization & performance, ETL/ELT, Data Architecture (DWH / Data Lake), Python, data preparation, and Machine Learning basics.
    ETL/ELT Training SQL/NoSQL Python database-management
  • Noxia Ingenierie
    Lead Developer
    MECHANICAL ENGINEERING
    August 2024 - June 2025 (10 months)
    Champs-sur-Marne, France
    I manage the team responsible for developing the company's applications, assigning tasks while also contributing to development.

    As part of the company's steering and operations committee for each project, I am also responsible for ensuring the feasibility and viability of projects.
    PostgreSQL PHP Python React.js Docker
  • LUSIS
    Project Engineer
    BANKING AND INSURANCE
    December 2023 - July 2024 (7 months)
    Paris, France
    As part of the project engineering team, I was responsible for ensuring the product met client requirements by creating needs assessments, detailed functional specifications, and conducting functional testing to deliver a product that perfectly matched client demands.
    Linux UNIX Bash Shell Script PostgreSQL

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Education

  • EXPERT IT: Intelligent Applications and Big Data
    89 École Supérieure du Numérique
    2025
    EXPERT IT : Applications Intelligentes et Big Data
  • IT Project Manager (Level 7)
    89 École Supérieure du Numérique
    2025
    Manager de projet informatique (niveau 7)

Skill set

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