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Ahmed Oueslati

Senior Data Consultant in Risk & Finance

Paris, France Disponibel ab dem 11. November 2026

11+

Erfahrung

10

Missions

1

Zertifizéierungen

Iwwer

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.

Kompetenzen

SQLSASPythonPower BIExcelDataikuAlteryxOracleSQL ServerMongoDBPL/SQLVBACredit RiskIFRS 9Stress TestingData QualityBCBS 239FINREPCOREPMiFID IIEMIRFATCAProject ManagementBusiness AnalysisData Analysis

Erfahrung

LA

Business Analyst - Credit Facilities Reference Data

La Banque Postale

mars 2026 — août 2026 · 6 Méint

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

CR

Project Manager / Business Analyst - Climate Stress Testing

Crédit Agricole S.A. DRG/MIG

oct. 2025 — févr. 2026 · 5 Méint

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

HS

Senior Business Analyst - Credit Risk Data Quality

HSBC

avr. 2025 — sept. 2025 · 6 Méint

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

BP

Product Owner - NDOD Credit Risk Engine

BPCE

mars 2024 — avr. 2025 · 1 Joer 2 Méint

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

BN

Senior Data Analyst - Stress Testing & Climate Data

BNP Paribas

mars 2023 — déc. 2023 · 10 Méint

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

SO

Credit Risk Consultant - Stress Testing

Société Générale

janv. 2021 — déc. 2022 · 2 Joer

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

BP

Product Owner - Internal Ratings & Default

BPCE

mars 2020 — janv. 2021 · 11 Méint

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

SO

Credit Risk Consultant - IFRS 9 & Default Management

Société Générale

sept. 2018 — déc. 2019 · 1 Joer 4 Méint

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

MO

Senior Business Analyst - FINREP / COREP Reporting

Moody’s Analytics

août 2017 — juil. 2018 · 1 Joer

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

SO

Credit Risk Consultant - Data Warehouse & Regulatory Reporting

Société Générale

janv. 2015 — juil. 2017 · 2 Joer 7 Méint

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

Ausbildung

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

Zertifizéierungen

Data Scientist Certificate

ENSAE · Kritt 2026