Internship

Data Scientist @ Klesia

Jul 2023 - Dec 2023 · Montreuil, Île-de-France, France

Worked with the data science department on a research-oriented machine learning project for detecting company insurance payment anomalies in DSN data and improving an existing non-ML anomaly detection approach.

6
months
7
technologies
1
project shipped

What I did

  • Learned and used SAS Enterprise Guide to understand and query Klesia databases.
  • Created datasets from raw, uncleaned internal data using SAS Enterprise Guide and Python.
  • Designed feature engineering and embedding approaches for company-level anomaly detection.
  • Built a PyTorch neural network trained and evaluated through Azure ML to detect DSN anomalies.

How it unfolded

Data-science internship from SAS data extraction to PyTorch/Azure ML anomaly-detection experiments.

  1. Jul 2023Onboarding

    Data Scientist internship started

    Started the Klesia internship in the Data Science department.

  2. Jul 2023Research / Discovery

    SAS and DSN data access

    Learned SAS and queried Klesia databases to understand and extract DSN-related data.

  3. Aug 2023Implementation

    Dataset built from scratch

    Built datasets from raw enterprise data using SAS Enterprise Guide and Python.

  4. Oct 2023Implementation

    PyTorch model on Azure ML

    Created neural-network experiments with PyTorch to detect DSN anomalies on Azure ML.

  5. Dec 2023Delivery

    Internship completed

    Completed the 6-month data-science internship.

Stack

  • SAS Enterprise Guide
  • Python
  • PyTorch
  • Azure ML
  • Data cleaning
  • Feature engineering
  • Machine learning

Projects from this period

← All experience