Freelancer profile translated to English.
Back to original languageAbout Hamza
Data Scientist & Machine Learning Engineer | NLP, RAG & LLMs
AI and Data Science Engineer, specializing in Natural Language Processing (NLP), Retrieval-Augmented Generation (RAG), and Large Language Models (LLMs). I assist companies and startups in designing and deploying innovative AI solutions: semantic search engines, intelligent chatbots, recommendation systems, and advanced data analysis.
💡 Areas of Expertise:
LLM Development and Fine-tuning
RAG and Vector Search Engines (FAISS, Milvus)
Machine Learning and Deep Learning Pipelines
Automation and Deployment (Docker, CI/CD, Streamlit)
Data Visualization and Business Intelligence Tools (Power BI, Tableau)
🚀 Passionate about applied AI, I transform data and language models into concrete tools for performance and innovation.
French
Native or bilingual
English
Fluent
Remote only
Primarily works remotely
Experience
- Confidential clientAI EngineerNovember 2025 - April 2026 (5 months)• Researched survival prediction models for radiotherapy using causal inference techniques (Causal Forest, DR Estimators).• Built multimodal pipelines combining deep CT radiomics and clinical features.• Provided evidence for treatment personalization through explainable ML approaches.
- Confidential ClientAI EngineerJuly 2025 - November 2025 (4 months)• Designed and benchmarked federated learning pipelines (FedAvg, Ring FL, Gossip FL) for intrusion detection.• Evaluated adversarial robustness under label-flipping and Gaussian poisoning.• Delivered communication cost analysis, performance metrics, and scalable IDS systems.
- Harington TechnologiesData ScientistFebruary 2025 - July 2025 (6 months)• Designed an end-to-end ETL pipeline with Talend Open Studio and Snowflake (star schema).• Developed Power BI dashboards for market trend analysis and internal skill gaps.• Designed a RAG-based semantic search engine with FAISS, DistilUSE, and LLMs (Gemini 2.0).• Developed a Streamlit interface for engine execution and candidate matching visualization.• Contributed to system industrialization with Docker.
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Education
- Master in Artificial Intelligence and Intelligent Systems ProcessingFaculty of Science of Rabat2025Master en Intelligence Artificielle et Traitement des Systèmes Intelligents
- Professional License in Computer Systems and Software EngineeringHigher School of Technology of Essaouira2023Licence Professionnelle en Systèmes Informatiques et Genie Logiciel