About Arnaud
French
Native or bilingual
English
Native or bilingual
German
Conversational
Experience
- Gozem - Africa's Super AppData Scientist-Machine Learning Engineer juniorE-COMMERCEMay 2023 - September 2023 (4 months)Cotonou, BeninMy mission was to prevent the churn on the E-commerce part of the company. To accomplish this I created from scratch customer churn models then a customer retention model to give the company strategic data-driven insights. I also learned how to create interfaces to implement such predictive models and I created dashboards.- Creating complexe queries on SQL to extract data. Using Python on Google Colab:- Importing huge quantity of data- Cleaning data- Testing many various Machine Learning/Deep Learning techniques- Testing many different parameters to find the most accurate model- Talking with the business managers to determine the most important metric of the model for the need of the Ecommerce department- Choosing the best model for our needs and to use it on a day-to-day basis- Creating a nice interface for the non technical colleagues to use the predictive model and gain strategic insights.
- Système-UNational B2B sales manager assistantRETAIL (LARGE RETAILERS)May 2021 - August 2021 (3 months)Cotonou, Benin- B2B trade with hotels, restaurants, companies and embassies.- Diagnosis, organizational audit and improvement report of the Erevan B2B department.- Management courses with the Erevan adjunct director.
- Rennes School of BusinessProjets data scienceTECHSeptember 2022 - Today (3 years and 9 months)Rennes, FranceProjets personnels menés dans le cadre de mon Master of Science en intelligence des données, avec spécialisation en intelligence artificielle:1. Utiliser la data science et la visualisation de données pour produire un mémoire de fin d'études qui évalue les conséquences de la technologie blockchain sur la pauvreté dans les pays en voie de développement.2. Prédire l'évolution du prix d'actifs sur les marchés financiers grâce à la data science avec des modèles de machine learning.3. Détecter la fraude avec des modèles de machine learning de classification.4. Evaluer le risque de défaut de crédit pour les clients d'une plate-forme de prêt entre particuliers.5. Travailler sur l'infrastrure des données avec Microsoft Azure.6. Créer un modèle de prédiction de la saisonalité pour le secteur hôtelier.
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Education
- Master of Science in Financial Data Intelligence - specialized in Artificial IntelligenceRennes School of Business2024Database infrastucture SQL, Python, R Machine Learning Data Mining Data analysis Data visualization Cloud architecture and security Trading Blockchain and decentralized finance Sentiment analysis with machine learning Stock prices prediction with machine learning Fraud detection with machine learning Thesis in data science about the impact of blockchain on the reduction of poverty in developing countries.
- Master in management - Programme Grande EcoleRennes School of Business2024Financial market/Trading Strategy consulting Supply chain Marketing Accounting Eview software
Certifications
- Market Bloomberg ConceptBloomberg2022
- Introduction à Power BIDataCamp2024