
ABID Koceila
Senior Data Scientist | AI & Recommender Systems
Salaire / Taux journalier
Paris, France
Freelance
Peut venir sur site
Expertises
Langues
ร propos
Introduction
PhD Data Scientist with 7+ years building production AI systems and recommender engines. Expert in LLMs, RAG, and deep learning with proven results in customer segmentation and predictive analytics. Specialized in end-to-end ML pipelines using AWS, Python, and TensorFlow to drive measurable business growth.
Expรฉrience de travail
Data Scientist / AI Engineer
Kiliba
avr. 2021 - Prรฉsent
5 ans 7 mois
Paris, France
๐๐๐๐ก๐ข๐ง๐ ๐๐๐๐ซ๐ง๐ข๐ง๐ & ๐๐๐๐จ๐ฆ๐ฆ๐๐ง๐๐๐ญ๐ข๐จ๐ง๐ฌ Designed and deployed advanced customer segmentation and targeting strategies. Built recommender systems leveraging collaborative filtering, content-based, and hybrid models, delivering personalized product suggestions that drove measurable increases in user engagement. ๐๐๐ง๐๐ซ๐๐ญ๐ข๐ฏ๐ ๐๐ & ๐๐๐ Integrated Large Language Models (LLMs) and Retrieval-Augmented Generation (RAG) into production systems to power personalized product recommendations, automated categorization, and marketing content generation. Deployed LLM capabilities across both real-time (AWS Lambda) and batch workflows, leveraging tools such as OpenAI, LangChain, LangSmith, and vector stores to deliver scalable, high-performance solutions that significantly enhanced customer experience and operational efficiency. ๐๐๐ญ๐ ๐๐ง๐๐ฅ๐ฒ๐ญ๐ข๐๐ฌ Conducted data analytics for email marketing campaigns, developing interactive dashboards to track KPIs such as click-through rates, conversion rates, and ROI. Implemented A/B testing strategies to optimize campaign performance, driving measurable improvements in user engagement and revenue. ๐๐ข๐ ๐๐๐ญ๐ ๐๐ง๐ ๐ข๐ง๐๐๐ซ๐ข๐ง๐ Architected, optimized, and maintained large-scale data processing workflows on AWS and Databricks using python and spark, ensuring efficient ETL pipelines, high data quality, and reduced processing time for analytics and machine learning workloads.
Data Scientist
CEA Tech
oct. 2017 - dรฉc. 2020
3 ans 3 mois
Lille Area, France
๐ ๐๐๐ญ๐ฎ๐ซ๐ ๐๐ง๐ ๐ข๐ง๐๐๐ซ๐ข๐ง๐ Applied advanced statistical and signal-processing techniques to extract meaningful indicators from industrial vibration data, which significantly enhanced condition monitoring and predictive maintenance capabilities. ๐๐๐๐ก๐ข๐ง๐ ๐๐๐๐ซ๐ง๐ข๐ง๐ & ๐๐๐๐ฉ ๐๐๐๐ซ๐ง๐ข๐ง๐ Developed an innovative fault identification method using anomaly detection algorithms like One-Class SVM (OCSVM) and Autoencoders (AE), combined with Generalized Linear Models (GLM) for precise failure prediction. Employed ensemble deep learning models combining Convolutional Neural Networks (CNN) and Long Short-Term Memory (LSTM) architectures, achieving improved evaluation metrics over previous approaches. ๐๐ซ๐จ๐ ๐ซ๐๐ฆ๐ฆ๐ข๐ง๐ Proficient in Python programming with expertise in libraries and frameworks such as pandas, scikit-learn, TensorFlow, and Keras for machine learning and deep learning development. ๐๐๐ข๐๐ง๐ญ๐ข๐๐ข๐ ๐๐จ๐ฆ๐ฆ๐ฎ๐ง๐ข๐๐๐ญ๐ข๐จ๐ง Authored and presented scientific papers at leading international conferences, including ICML, ICMLA, and the PHM Society, contributing to advancements in AI and predictive maintenance research.
Data scientist Intern
Laboratoire de Conception, Optimisation et Modรฉlisation des Systรจmes
mars 2017 - oct. 2017
8 mois
Metz Area, France
๐๐๐ญ๐ ๐๐จ๐ฅ๐ฅ๐๐๐ญ๐ข๐จ๐ง Gathered sensor data from smart home environments equipped with GSM-enabled devices. These devices were deployed in the homes of elderly individuals to monitor daily activities. ๐๐๐ญ๐ ๐๐ซ๐จ๐๐๐ฌ๐ฌ๐ข๐ง๐ Cleaned and preprocessed smart home sensor data to accurately recognize and classify activities of daily living (ADL). ๐๐๐๐ก๐ข๐ง๐ ๐๐๐๐ซ๐ง๐ข๐ง๐ Developed activity recognition models using Hidden Markov Models (HMM) to detect abnormal behaviors in elderly individuals, which enhanced early intervention capabilities.
Formation
IMT Nord Europe
PhD degree in Artificial Intelligence
2017 - 2020
4 ans
Universite de Lorraine
Master of science
2016 - 2017
2 ans
Universitรฉ des Sciences et de la Technologie 'Houari Boumediรจne'
Master of science
2011 - 2016
6 ans