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Kaoutar BoulifKB

Kaoutar Boulif

Machine Learning Engineer | Data scientist | AI

€600/day
Paris, FR
3-7 years

Average response time: 1 hour

About Kaoutar

đź’ˇQu'est-ce que je fais?

Je transforme vos données brutes en modèles intelligents qui créent de la valeur réelle pour votre business.

👩🏻‍💻 Qui suis-je?

Data Scientist & Machine Learning Engineer (4+ ans d'expérience), diplômée de l' ENS Ulm et de l'École Centrale de Lyon.
Je conçois des solutions ML robustes et sur-mesure, de la recherche jusqu'au déploiement en production.

📊 Mon approche?

Comprendre vos enjeux métier avant tout, puis construire le modèle le plus adapté pour y répondre avec précision.

📋 Ce que je fais concrètement?

Machine Learning & Modélisation
  • Modèles prĂ©dictifs sur-mesure : scoring, segmentation, classification, rĂ©gression, sĂ©ries temporelles, dĂ©tection d’anomalies, systèmes de recommandation.
  • Construction rigoureuse des donnĂ©es d’entraĂ®nement : stratĂ©gies de sampling (stratifiĂ©, pondĂ©rĂ©), gestion du class imbalance, dĂ©tection et prĂ©vention du data leakage.
  • Feature engineering avancĂ© : encodage de variables catĂ©gorielles, feature crossing, sĂ©lection par feature importance et gĂ©nĂ©ralisation.
  • Évaluation et sĂ©lection de modèles : baselines, ensembles, validation croisĂ©e, hyperparameter tuning.
NLP & IA Générative
  • Analyse de texte, classification de documents, extraction d'entitĂ©s.
  • Fine-tuning de modèles de langage (BERT, Transformers, Hugging Face).

💼 Mon expérience?

AdTech (Adikteev), Assurance (SCOR), Cybersécurité (Institut Polytechnique de Paris), Supply Chain (Danone) — des contextes variés qui me permettent de m'adapter vite à vos problématiques métier.

🛠️ Stack?

Python, PyTorch, TensorFlow, Scikit-Learn, Hugging Face, SQL, Spark...

📍 Basée à Paris | Remote ou hybride | Je réponds vite.
  • English

    Native or bilingual

  • French

    Native or bilingual

  • Arabic

    Native or bilingual

Can work on-site
Paris (up to 20km)

Experience

  • Adikteev
    Machine Learning Engineer
    March 2022 - Today (4 years and 4 months)
    Paris, France
    â—‹ Collaborated cross-functionally with engineering, product, and data teams to translate business constraints into scalable ML solutions deployed in real-time environments.
    â—‹ Led the end-to-end development and production deployment of a Bayesian logistic regression model predicting conversion probability in real-time bidding (RTB) auctions.
    â—‹ Architected and optimized the end-to-end ML pipeline (data processing, feature engineering, training, validation,
    inference), reducing compute cost by 20% and significantly improving latency and system efficiency.
    â—‹ Integrated high-impact predictive signals (bidding counters, churn indicators) and engineered preprocessing
    strategies to improve production stability.
    Machine learning Data science Python
  • SCOR,
    Data Scientist
    BANKING AND INSURANCE
    May 2021 - November 2021 (6 months)
    Paris, France
    â—‹ Designed statistical forecasting models to estimate mortality trends and crisis impacts across global demographic
    segments using ARIMA-based approaches.
    â—‹ Processed and standardized large-scale heterogeneous datasets from international life-table sources spanning age,
    country, and temporal dimensions (1,400+ configurations).
    â—‹ Presented mortality modeling findings at Longevity 16 (Bayes Business School, Pensions Institute) to actuarial and industry stakeholders as a parallel session speaker.
    Data science Statistiques Time Series
  • Institut Polytechnique de Paris,
    Data Scientist intern
    ENERGY AND UTILITIES
    April 2020 - October 2020 (6 months)
    Palaiseau, France
    â—‹ Conducted large-scale exploratory analysis on multi-feature datasets (50+ variables), applying dimensionality
    reduction (PCA) to identify high-value predictive signals.
    â—‹ Engineered features and data pipelines to support robust anomaly detection models.
    â—‹ Implemented and evaluated multiple algorithms (K-Means, Isolation Forest, statistical thresholds), improving
    detection performance and increasing F1-score by up to 4 percentile points.
    â—‹ Delivered interpretable model insights to support decision-making in applied research environments.
    Deep Learning LSTM Cybersécurité

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Education

  • Master of Science
    ENS ULM
    2021
    Master of Science
  • Master of Engineering
    Centrale Lyon (ECL)
    2020
    Master of Engineering

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