Freelancer profile translated to English.
Back to original languageAbout Quentin
I am a machine learning scientist in Paris with experience in project management, research and development, and software development. I have worked for Expedia, Algoan, Dreamquark, and BNP Paribas. I can help you with your machine learning projects, deep learning R&D, or software developments.
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 50km)
Experience
- AlgoanSenior R&D Data ScientistBANKING AND INSURANCENovember 2020 - February 2022 (1 year and 3 months)Paris, FranceFocus on R&D and production tasks using Google Cloud. Main projects in NLP and credit scoring.- Categorization and named entity recognition on financial transactions using a custom BERT language model: design/development/production. Accuracy improved from 80% to 96% on categorization- Credit score interpretability- Product development using popular data science packages
- Expedia Group (CH)Machine Learning Scientist IIITRAVEL AND TOURISMMarch 2022 - September 2023 (1 year and 7 months)Geneva, SwitzerlandProduct-oriented machine learning project using Databricks (design, development, deployment). Main projects on time series forecasting and causal machine learning.- One-year hotel occupancy forecasting using time series models (NN architecture based on LSTMs) on a huge database. Significant improvement in RMSE metric- Integration into a recommendation product for hotel managers- Project lifecycle management / teamwork: design with business input, integration with data engineers' help, user support and communication
- DreamQuarkProject / R&D Data ScientistSOFTWARE PUBLISHINGMarch 2018 - November 2020 (2 years and 8 months)Paris, FranceBuilding an auto-ML software for financial services. Carrying out data science and R&D projects to develop innovative technologies and services around artificial intelligence.- Development of an auto-ML software- Implementation, integration, and production deployment of ML algorithms: NN, boosting, random forest...- Delivery of client projects on various issues: cross-sell, scoring, recommendation
Recommendations
PP
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Education
- Engineering degree, Statistics / Machine LearningENSAI2016École nationale de statistique et d'analyse de l'information avec des composantes principales en statistiques, informatique et économie. Spécialisation en gestion des risques et ingénierie financière. - Statistiques - Machine Learning - Programmation - Économie
Certifications
- Neural Networks and Deep LearningCoursera2018
- Improving Deep Neural Networks: Hyperparameter Tuning, Regularization and OptimizationCoursera2018