
Léa Cochet
Data Scientist
Salary / Daily rate
Paris, France
Freelance
Can come onsite
Skills
Languages
About me
Intro
Data Scientist with NLP and computer vision expertise leveraging machine learning to extract insights from complex documents. Proven experience in developing neural network models (CNN, LSTM) and implementing deep learning solutions at major financial institutions. Skilled in Python (TensorFlow, PyTorch, scikit-learn) and statistical analysis, delivering production-ready models that transform unstructured data into valuable business intelligence.
Work experience
Data scientist
Société Générale Assurances
Sep 2022 - Present
4 years 2 months
Extraction of information from contract termination documents (NLP) : - Data clustering to detect different formats : k-means method - Data preprocessing using BERT vectorization - Training neural network models CNN and LSTM - Monitoring the model in production Table detection on insurance history statements (computer vision) : - Application of the Table Transformer (TATR) deep learning model, based on object detection Technical environment: Python (pandas – scikit learn – tensorflow – transformers – pytorch – regex - kedro - streamlit), Git
Data scientist
SCOR
Sep 2021 - Aug 2022
1 year
- Extraction of anomalies from satellite health reports and severity classification (NLP) - Data preprocessing by comparing TF IDF and Word2Vec vectorization - Modeling through semi-supervised learning : random forest, gradient boosting, SVM and neural networks Technical environment: Python (pandas - scikit learn - tabula - mysql - nltk - regex), Git
Actuary
Crédit Agricole Assurances
Jun 2021 - Aug 2021
3 months
Paris, France
- Modeling the number and cost of claims for the implementation of a multi-risk professional insurance product (GLM models) - Drafting the insurance product note including target identification and market study Technical environment: R (ggplot2 – caret – bestglm), Excel
Data Analyst
Institut Pasteur
Jun 2020 - Aug 2020
3 months
Paris, France
- Clustering of bacterial resistance gene sequences - Hierarchical classification, PCA (Principal Component Analysis) Technical environment: R, Excel
Data Analyst
IRI
May 2019 - Aug 2019
4 months
Région de Paris, France
- Analysis of promotions from a large french retailer - Formatting databases Technical Environment: Excel
Education
Institut de Statistique de l'Université de Paris - ISUP
Master's degree
2020 - 2022
2 years 1 month
Sorbonne Université
Bachelor's degree
2019 - 2020
1 year 1 month
Le Mans Université
Double Bachelors
2017 - 2019
1 year 11 months
Lycée Bertrand d'Argentré
Baccalaureate
2014 - 2017
2 years 11 months
Licenses & certifications
Actuary from the French Institute of Actuaries
Issued: Aug 2023