About Mamadou
- Développement & validation de modèles : de la base de modélisation à la mise en prod - spécification des RDS, contrôle qualité des données, échantillonnage, sélection de variables, validation out-of-time/out-of-sample, tests de performance (Gini, KS, AUC-ROC) et stabilité (PSI, CSI). Documentation conforme aux attentes comité de validation et superviseur.
- Modélisation PD IRB : régression logistique, segmentation, calibration, marges de conservatisme, mapping master scale. IFRS 9 : PD Lifetime intégrant les scénarios forward-looking.
- Modélisation LGD IRB : RDS conforme CRR/IRB Repair, workout LGD, CRM, LGD downturn, LGD in-default. Tests d'homogénéité/hétérogénéité des segmentations.
- Backtesting & remédiation TRIM :Backtesting IRB et IFRS 9 (PD, LGD). Findings TRIM, lettres de suite BCE, plans de remédiation jusqu'à clôture.
- ECL, RWA & implémentation : ECL retail/corporate (staging S1/S2/S3), RWA SA et A-IRB. Coordination métier/IT, UAT, monitoring post-production.
French
Native or bilingual
English
Fluent
Experience
- HSBCQuantitative Risk AnalystBANKING AND INSURANCEJanuary 2024 - Today (2 years and 5 months)Paris, France- Pilot the development of a new IFRS9 model applicable to the Home Loan portfolio- Coordinating the implementation of the model between the business and IT teams- Carrying out implementation tests (UAT) to ensure that the implementation complies with expectations (technical specifications)- Updating internal procedures following the sale of part of the portfolio- Carrying out ECL impact studies of the new IFRS9 models- Monitoring the implementation of RWA calculation using the standard method
- EYManager Quantitative Advisory ServicesCONSULTING AND AUDITSOctober 2021 - December 2023 (2 years and 3 months)Paris, FranceTRIM Remediation for new Basel models.Implementing the new models in the internal systems.Business models management.Contribution to EY’s internal topics (training juniors, interview candidates, preparation of proposals, …)
- SFILCredit risk modeling analystBANKING AND INSURANCEFebruary 2019 - September 2021 (2 years and 8 months)Paris, FranceCoordinate credit risk projects (development and evolution of Basel credit model).Draft documents constituent an application package.Update internal procedures following regulatory changes.Responses to requests from ECB inspectors during on-site inspection missions and follow-up on recommendations.Carrying out various studies on the functioning of credit models and producing reports on credit models.
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Education
- Master 2Université Paris 1 - Panthéon Sorbonne2015Modélisation Statistique, Economique et Financière (MoSEF)
Certifications
- Gestion de projetCentral Lille2020