À propos de Ryan
Français
Bilingue ou natif
Anglais
Bilingue ou natif
Expériences
- DELOITTEData Scientist & AI EngineerCONSEIL & AUDITseptembre 2022 - Aujourd'hui (3 ans et 9 mois)Paris, France• Developed and deployed a RAG onboarding platform on AWS (SageMaker, OpenSearch, Lambda), providing real-time responses (<3s) and personalized learning paths.• Architected a Risk Data Hub for a high-profile french bank managing the ingestion and automated validation of 120+ daily data sources (+150Mrows) and processing complex regulatory data with PySpark.• Designed and industrialized a data quality control engine (Python, PySpark, Dataiku SDK), automating the execution of 500+ consistency rulesand 181 regulatory stress tests.• Trained Machine Learning models (classification, scoring) for recruitment optimization, resulting in a 30% reduction in candidate pre-screeningtime.• Created a web application (Flask, Vue.js) to translate business queries into SQL, reducing data access time for Risk teams from 5 days to 5 minutes.• Led the implementation of Power BI monitoring dashboards (Risk Ops), adopted by 7 teams to track real-time data quality KPIs, SLAs, and control results.
- DELOITTEData Scientist Intern – Risk AdvisoryCONSEIL & AUDITmai 2022 - septembre 2022 (4 mois)Paris, France• Designed a data cleansing project and implemented automated data validation scripts.• Transformed General Ledger and Trial Balance data into intuitive and interactive dashboards (Tableau).• Conducted a detailed assessment of an organization's data maturity (via Deloitte's IDO framework) and drafted program and project roadmaps.
- EXPERTIS DÉCISIONData ScientistHIGH TECHjuin 2021 - août 2021 (2 mois)Casablanca, Morocco• Implemented and optimized an LSTM model to predict automotive parts pricing.• Implemented data visualization, cleaning, augmentation, and web scraping techniques.
Recommandations
Soyez le premier à recommander Ryan
Contribuez à la réussite de ce freelance en partageant votre expérience de collaboration avec lui.
Ces profils de freelance correspondent également à vos critères
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Formations
- Master 2Dauphine, ENS, Mines Paris2023Intelligence Artificielle, Systèmes, Big Data
- LicenceUniversité Paris-Dauphine2021Mathématiques et Informatique