Ahmed Oueslati
Senior Data Consultant in Risk & Finance
Paris, France Disponible le 11 novembre 2026
11+
Expérience
10
Missions
1
Certifications
À propos
Senior data consultant with 11 years of experience in banking information systems transformation, specialising in risk, finance and IT. Expertise in credit risk, IFRS 9, stress testing, data quality and BCBS 239 data governance. Proficient in SQL, SAS, Python, and Power BI. Served in various roles across major financial institutions.
Compétences
Expérience
Business Analyst - Credit Facilities Reference Data
La Banque Postale
mars 2026 — août 2026 · 6 mois
Gathered requirements and specified medium- and long-term loans, revolving credit facilities, guarantees and arrears. Modelled contracts and data flows; analysed discrepancies and checked data quality using SQL, SAS and Dataiku.
SQLSASDataikuBusiness AnalysisData Quality
Project Manager / Business Analyst - Climate Stress Testing
Crédit Agricole S.A. DRG/MIG
oct. 2025 — févr. 2026 · 5 mois
Industrialised credit risk projection processes for the Regional Banks and Corporate France portfolios. Checked data quality and completeness using SQL, SAS and Python.
SQLSASPythonCredit RiskProject Management
Senior Business Analyst - Credit Risk Data Quality
HSBC
avr. 2025 — sept. 2025 · 6 mois
Analysed historical defaults, NACE codes and facility identifiers; investigated root causes using Oracle SQL and SAS. Defined business rules and mappings.
Oracle SQLSASCredit RiskBusiness Analysis
Product Owner - NDOD Credit Risk Engine
BPCE
mars 2024 — avr. 2025 · 1 an 2 mois
Scoped the NDOD engine redesign: business workshops, specifications and rules for default identification and Days Past Due (DPD). Assessed a new source of outstanding exposure data through SQL analysis.
SQLPower BIProject ManagementCredit Risk
Senior Data Analyst - Stress Testing & Climate Data
BNP Paribas
mars 2023 — déc. 2023 · 10 mois
Designed the climate data collection framework within Stress Testing & Financial Simulations. Validated and reconciled Risk/Finance data used in EBA and climate stress tests.
Data AnalysisRisk ManagementStress TestingData Quality
Credit Risk Consultant - Stress Testing
Société Générale
janv. 2021 — déc. 2022 · 2 ans
Supported the redesign of the EBA stress-testing framework and Risk/Finance data lake ingestion in line with BCBS 239 principles. Specified PD, LGD, EAD, RWA and ECL projections.
SQLAWSDataikuCredit RiskStress Testing
Product Owner - Internal Ratings & Default
BPCE
mars 2020 — janv. 2021 · 11 mois
Enhanced the NIE internal rating engine and supported NDOD migration: specifications, mappings, Oracle SQL checks, SIT/UAT and Business/IT coordination through to go-live.
Oracle SQLProject ManagementCredit Risk
Credit Risk Consultant - IFRS 9 & Default Management
Société Générale
sept. 2018 — déc. 2019 · 1 an 4 mois
Worked on the IFRS 9 simulation platform and DPD/NDOD calculator: calculation rules, PD/LGD/ECL variance analysis, SQL checks and functional testing.
SQLIFRS 9Credit Risk
Senior Business Analyst - FINREP / COREP Reporting
Moody’s Analytics
août 2017 — juil. 2018 · 1 an
Risk Authority, taxonomy 2.7: FINREP/COREP specifications, configuration and validation of EAD, RWA, CCF and CRM calculations. Oracle SQL analysis and regulatory testing in an Agile environment.
Oracle SQLFINREPCOREPRegulatory Reporting
Credit Risk Consultant - Data Warehouse & Regulatory Reporting
Société Générale
janv. 2015 — juil. 2017 · 2 ans 7 mois
TRS data warehouse: integrated front-to-back data flows for MiFID II, EMIR and FATCA. Delivered mappings, specifications, SQL/PLSQL analysis and testing.
SQLPL/SQLRegulatory ReportingData Warehousing
Formation
Master’s Degree in MIAGE - Information Systems for Finance
Paris Dauphine University
2012 — 2014
Engineering Degree - Software Engineering
INSAT - Tunis
2009 — 2013
Master 1 in MIAGE
ISG - Tunis
2008 — 2010
Certifications
Data Scientist Certificate
ENSAE · Obtenu en 2026