About Mehdi
French
Native or bilingual
English
Fluent
Spanish
Conversational
Experience
- CHANELSenior Data EngineerLUXURY GOODSJune 2025 - Today (1 year and 2 months)Paris, France
- Architecture and optimization of dbt models in a Medallion architecture on Microsoft Fabric, improving scalability, maintainability, and performance across Bronze, Silver, and Gold layers
- Development of a robust data quality testing framework with dbt (generic and unit tests), increasing data reliability in analytics pipelines
- Replication of raw data from ERPs into Microsoft Fabric using Fivetran and Databricks
- Migration of legacy pipelines from Azure Data Factory to Apache Airflow, with standardization of DAG designs
- PlanityEngineering ManagerSOFTWARE PUBLISHINGApril 2023 - May 2025 (2 years and 1 month)Paris, FranceSaaS Scale-up (French Tech 120) in the beauty sector
- Reduction of data platform costs by 80% through the implementation of dbt and optimization of AWS resources
- Integration of new data sources via APIs and custom Python connectors
- Management of a team of 3 data engineers: recruitment, OKR definition, 1:1s, performance reviews
- Steering the data roadmap, coordination with stakeholders and Tech Leads to ensure product/technical consistency
- Implementation of a DevOps approach: infrastructure as code with Terraform, CI/CD workflows with GitHub Actions
- SilvrSenior Data EngineerBANKING AND INSURANCEMarch 2022 - April 2023 (1 year and 1 month)Paris, FranceFintech offering loans to E-Commerce and SaaS entrepreneurs
- Design of data pipelines (via dbt) from multiple sources to BigQuery datamarts
- 60% reduction in business scoring lead-time through automation of multi-SaaS MRR calculation in SQL
- Development of Airflow DAGs collecting data from APIs
- Support for Product Managers in identifying bottlenecks and monitoring feature adoption by internal teams (Sales, Ops, Risk, Finance)
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Education
- Grande Ecole ProgramESSEC2019Data Analytics for Business
- Grande Ecole Engineer ProgramEcole Centrale de Nantes2017Mathématiques appliquées
Certifications
- AWS Data Engineer Certification SpecialtyAWS2024