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Nicolas Jean-MichelNJ

Nicolas Jean-Michel

Data Engineer

€600/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Nicolas

Consultant with human and technical skills. Specialized in data retrieval, cleaning, transformation, and making it available in the data lake using on-premise and cloud technologies.
  • French

    Native or bilingual

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

Experience

  • Renault
    Data Engineer / ML OPS
    AUTOMOBILE
    July 2022 - August 2024 (2 years and 1 month)
    Guyancourt, France
    As an MLOPS consultant, worked on a data platform for developing applications related to quality control and customer feedback.
    Data preparation for model training
    • Data retrieval (spark, scalas, SQL)
    Using Airflow for orchestration
    • Data ingestion => Big Query (SQL)/ Dataproc (Spark, Scala) / Cloud Storage (CSV, Excel, parquet)
    • Execution of bash scripts (retrieval of secrets stored in VAULT)
    • Training, deployment, and monitoring of ML models (Vertex AI)
    Using Airflow for orchestration
    • Dataproc (Scala, Spark)
    • Dataflow (Python, Apache Beam)
    • Elasticsearch indexing
    Development of a Python library
    • Creation and management of Docker images
    • Deployment of the image on Vertex AI
    • Machine learning model training
    • Monitoring
    ML model inference via Batch & API
    • Development of APIs for online prediction (In Python to connect to Vertex AI / In Java and YAML for the backend)
    • Creation of a batch prediction template for all models
    Gitlab CI/CD Python SQL Google cloud Dataproc Dataflow Airflow Vertex AI Machine learning Monitoring MLOps Scala Spark
  • JEMS
    Data Engineer
    AUTOMOBILE
    January 2020 - July 2022 (2 years and 7 months)
    Neuilly-sur-Seine, France
    Data model design
    Development of tools and reports using Spark in Scala
    Supervision of junior data engineers
    Understanding business needs to help stakeholders define their requirements and write user stories
    Writing functional and technical documentation
    Working in Agile (Scrum, Kanban, retrospectives, sprint planning, grooming)
    Google cloud Hadoop Scala Spark Git Agile methodology Scrum
  • Sopra Steria
    Junior Engineer
    August 2018 - January 2020 (1 year and 5 months)
    62170 Montreuil, France
    Developer / Data engineer

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Education

  • Engineering degree
    ESIEE Paris
    2018
    Diplôme d'ingénieur
  • Bachelor's degree, Mathematics and Computer Science
    Université Paris-Est Marne-la-Vallée
    2018
    Licence, Mathématiques et informatique

Skill set (25)

Categories