About Nejmeddine
English
Fluent
French
Native or bilingual
Experience
- Tawuniya InsuranceData quality: Reconciliation and validation of financial dataIMPORT AND EXPORTDecember 2025 - April 2026 (4 months)Riyadh, Saudi ArabiaImplementation of a data quality reconciliation and governance framework on Oracle ERP.- Development of ETL pipelines for validation and reconciliation of transactions (SLA, GL) as well as IFRS compliance controls.- Design of dashboards for auditors and internal control teams.- Deployment of data lineage solutions for complete coverage of financial processes.Utilization of advanced analytical tools:• OTBI for operational reporting• Oracle Analytics Cloud for visualization and predictive analysis• SQL for custom queries and data consistency control
- StellantisData architect / Delivery LeadAUTOMOBILEFebruary 2025 - September 2025 (7 months)FranceStellantis Analytics Stack Modernization Project▸Led the architectural evaluation and technology benchmark for a modern analytics stack, conducting a structured comparison of Databricks vs. Snowflake on performance, cost, governance, ecosystem integration, and operational complexity.▸Produced detailed architecture blueprints and a phased migration plan covering ingestion, transformation, orchestration, and reporting layers, ready for handover to the delivery team.▸Designed and implemented a comprehensive ETL framework covering ingestion patterns, transformation capabilities (dbt), orchestration, and data sharing.
- Malakoff HumanisDelivery lead / Snowflake & dbt ExpertBANKING AND INSURANCEJanuary 2023 - February 2025 (2 years and 1 month)France▸ Reporting and delivery management: implemented tracking dashboards (progress, quality, incidents, capacity) and regular reporting to management and stakeholders.▸ Design and execution of the end-to-end migration from Legacy BI to Snowflake, with implementation of a scalable cloud data lakehouse according to the Data Vault 2.0 model.▸ Design and implementation of ETL data pipelines ensuring auditability, traceability, and self-service analytics autonomy.▸ Implementation of a GDPR-aligned governance framework with Data Galaxy for group-wide cataloging, lineage, and data stewardship.▸ Modeling of high-performance data marts for actuarial, financial, and operational reporting, enabling near real-time BI.
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Education
- Master 2ISG2012Informatique appliquée à la gestion
- Connected ManagerHarvard2024Connected Manager
Certifications
- Snowcore ProSnowflake2023
- SQL ExpertOracle2012