À propos de Sahnoun
Français
Bilingue ou natif
Anglais
Capacité professionnelle complète
Expériences
- GofieldAI Agent for Intelligent Audit Checklist Generation (Retail)CONSEIL & AUDITfévrier 2025 - juillet 2025 (5 mois)Tunis, Tunisie– Designed an AI agent that generates store-specific audit checklists by leveraging each store’s audit history,non-compliance patterns, and corrective actions.– Built a multi-agent orchestration combining rule-based constraints with contextual signals (store profile, category,seasonality, recent issues).– Developed a RAG pipeline using CamemBERT embeddings, FAISS, MongoDB, and an Ollama-based LLM toground recommendations in internal documents and past audits.– Integrated structured audit reports, templates, and field feedback into standardized, actionable checklist outputs.– Implemented a feedback/learning loop with Stable-Baselines3 PPO and a custom OpenAI Gym environment toimprove checklist prioritization and relevance.– Standardized store data and agent interfaces via the Model Context Protocol (MCP) to ensure interoperability andeasier integration.Impact: Improved audit compliance across stores and increased the consistency and actionability of generated checklists.
- Tunis Stock ExchangeStock Market Predictionjuin 2024 - août 2024 (2 mois)Tunis, Tunisie– Extracted and parsed high-frequency time-series from MDG servers using robust regex-based pipelines andautomated checks.– Built a reproducible preprocessing workflow (cleaning, encoding, scaling, temporal alignment) with leakage-safe,time-based splits.– Implemented and compared deep forecasting models (RNN, LSTM, DeepLOB) with walk-forward evaluation andablation testing.– Improved performance through systematic hyperparameter tuning (sequence length, hidden size, dropout, learningrate) and model calibration.Impact: Achieved 60% accuracy on short-term trend prediction, improving the reliability of analyst monitoring.
- ADHEPACKEmployee Turnover PredictionINDUSTRIE MATIÈRES PREMIÈRESjuin 2023 - juillet 2023 (1 mois)Sfax, Tunisie– Prepared data through cleaning, encoding, and scaling to ensure optimal integration with machine learning models. – Built a complete pipeline using ColumnTransformer and Pipeline to streamline data transformations and model predictions. – Compared multiple classification models including Logistic Regression, Decision Tree, Random Forest, and XGBoost, using metrics such as accuracy, precision, and recall. – Developed a user interface with Tkinter enabling real-time prediction of employee turnover risk.
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Formations
- MSc Data Management & AIEcole Centrale d'Electronique et Informatique Paris (ECE Paris)2025
- Data ScientistHigher School of Statistics and Information Analysis Tunis2025Engineering
Certifications
- Generative AI and LLMs: Architecture and Data PreparationIBM2024
- Gen AI Foundational Models for NLP & Language UnderstandingIBM2024