BENBACER Aymane

Senior Data Scientist | ML Engineering

Salaire / Taux journalier

Carrières-sous-Poissy, France

Freelance

Peut venir sur site

Expertises

PythonData ScienceRequêtes SQLMachine Learning

Langues

Anglais (Courant)Arabe (Courant)Français (Courant)

À propos

Introduction

Data Science & ML specialist with 5+ years building production ML pipelines and automated solutions. Scaled customer recommendation systems from thousands to tens of thousands with 96%+ precision, expertise in Python, Azure, and deep learning. Ready to transform your data into actionable insights and measurable business growth.

Liens

Expérience de travail

Data Scientist in Pricing & Marketing

Saint-Gobain Distribution Bâtiment France

juin 2022 - Présent

4 ans 5 mois

Paris, France

- Leadership in ML Engineering (Python, Cloudera/AzureML, Git, GBM, LSTM, KMeans), increased customer recommendations from a few thousand to tens of thousands, maintaining a precision above 96% to help salespeople achieve their objectives. - Autonomy on the automation of reporting and calculation of Pricing and Marketing KPIs with MicroStrategy, Python, SAP, SQL, Azure, Git, Excel, strengthening trust between teams and allowing for respect of pricing deadlines and margin gain. - Data reliability, correcting data problems and making indicators consistent, which helped to build pricing strategies aligned with management objectives. - Training teams on Machine Learning approaches, facilitating the interpretation of the indicators provided to them. - Implementation of documentation practices, facilitating transitions and replacements.

STRADA

avr. 2019 - juil. 2022

3 ans 4 mois

79300 Bressuire, France

Data Scientist

oct. 2020 - juil. 2022

1 an 10 mois

79300 Bressuire, France

- Implementation of Data Preprocessing and Machine Learning Pipelines: -> Developed data preprocessing and machine learning pipelines using Python, Keras, FastAPI, MongoDB, MLflow, Docker, LSTM, GBM, and CNN. -> Created autonomous ML modules with automatic tuning approaches. - Data Analysis and Reporting -> Conducted data analysis and reporting on customer feedback and geolocation data using React.js, Python, and TOUCAN TOCO. -> Led the creation of a new paid storytelling product that helps customers make informed decisions. - Data Processing and Anomaly Detection -> Processed and analyzed data for anomaly detection using Python, SQL, MongoDB, and GoLang. -> Developed modules for automatic data reliability enhancement. - NLP and LLM Applications -> Developed, using NLP and LLM (NLTK, Rasa, SpaCy, Word2Vec, and Dialogflow), a chatbot that is offered as an optional service to customers. The chatbot can understand customer needs and propose solutions such as remote box maintenance or troubleshooting guides. - Data Science Project Analysis -> Analyzed Data Science projects to identify and mitigate potential risks. -> Provided clear insights into the technical and functional aspects of projects, helping to avoid wasted time and effort.

Data Scientist

sept. 2019 - oct. 2020

1 an 2 mois

79300 Bressuire, France

- Creation and Prediction of Transportation KPIs (RandomForest, LGBM, LSTM, ARIMA, Decision Trees) -> Developed algorithms with optimized MAE (e.g., +/- 4 hours of deviation over 220 hours) enabled clients to avoid driver's hour violations, improve driver behavior, analyze activities by region, and optimize routes, fuel consumption, and CO2 emissions. - Back-end Programming -> Proficient in back-end programming languages and technologies, including Python, NumPy, Pandas, scikit-learn, Spark, Hadoop, and FastAPI. - Front-end Programming -> Skilled in front-end programming languages and frameworks, including Python, Flask, Plotly Dash, Matplotlib, Mapbox, and Plotly.

Data Scientist

avr. 2019 - oct. 2019

7 mois

79300 Bressuire, France

- Data Extraction, Transformation, and Loading -> Extracted, transformed, and loaded data using SQL, NoSQL, Pandas, and NumPy in Python, facilitating data access and preparation for analysis. - Integration and Mapping of External Data (Accident Data, CO2 Emissions, Traffic) -> Integrated and mapped external data sources (accident data, CO2 emissions, traffic) with internal data to enrich the data set for deeper analysis. - Development of a Data Prediction and Visualization Prototype -> Developed a data prediction and visualization prototype using scikit-learn, seaborn, Plotly, Bokeh, Pandas, and JavaScript.

Risk management: Insternship

Marsa Maroc

févr. 2018 - mai 2018

4 mois

Casablanca, Maroc

- Exploratory data analysis - Predictive analytics - Devlop risk management application using Java, R and Excel - Self-learning: Port security so I can understand and interpret obtained results


Formation

Aix-Marseille University

Master's degree

2019 - 2020

2 ans

Aix-Marseille University

Master's degree

2018 - 2019

2 ans

High National School for Computer Science and System Analytics

Master's degree

2016 - 2018

3 ans

Hassan 2 university

Bachelor

2016 - 2017

2 ans

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