About Yann
French
Native or bilingual
English
Fluent
Experience
- Cerba researchData EngineerMEDICALJune 2025 - Today (1 year)Gand, BelgiumData Hub Architecture & Data Platform Engineering (Azure / Databricks)Led the design and implementation of a Data Hub platform aimed at collecting and serving data entirely through APIs, leveraging Databricks for scalable data modeling and transformations.Designed and deployed the full cloud architecture on Azure and Databricks using Infrastructure as Code (Terraform), ensuring secure-by-design principles and strong environment isolation.Developed and operated CI/CD pipelines in Azure DevOps using Databricks Asset Bundles to manage and deploy Delta Live Tables pipelines and Unity Catalog configurations in a controlled and auditable manner.Built and maintained Python-based APIs using FastAPI and Pydantic to enforce data contracts from ingestion through to the consolidated data model.Designed and implemented containerized services on Azure Container Apps, integrating secure authentication and ensuring compliance with sensitive data regulations (including strict access control, auditing, and credential management).Implemented a Databricks medallion architecture (Bronze/Silver/Gold) using Delta Lake and Delta Live Tables, along with fine-grained access control through Unity Catalog (catalog, schema, and table-level ACLs).
- ManorgaManager Data Lead TechRAW MATERIALS INDUSTRYOctober 2023 - May 2025 (1 year and 7 months)Lille, FranceCloud Transformation & Data Platform Lead (Azure / Databricks)Led ManOrga’s migration to Microsoft Azure, designing and delivering a modern cloud platform from scratch. Built an end-to-end ecosystem combining a scalable Databricks Data Platform with a robust API layer enabling interoperability across ERP, CRM, and internal systems.Defined and implemented the Infrastructure as Code strategy (Terraform), provisioning all cloud resources to support key transformation programs (Business Central ERP, Dynamics CRM, greenfield Data Platform).Designed and deployed an Azure Data Platform using Databricks (Delta Lake, Delta Live Tables, Unity Catalog) with a medallion architecture (Bronze/Silver/Gold), ensuring strong governance, security, and scalability.Implemented end-to-end data pipelines (Azure Data Factory + Databricks), from ingestion to serving, with orchestration via Prefect.Built CI/CD pipelines (Azure DevOps / GitHub Actions) and leveraged Databricks Asset Bundles for reliable and auditable deployments.Optimized Spark workloads (partitioning, compaction, Z-ordering, autoscaling), improving performance and reducing costs. Administered Databricks environments (RBAC, cluster policies, job orchestration).Designed and developed API ecosystems (REST & GraphQL) using FastAPI and Strawberry, deployed on Azure Container Apps with secure authentication and API management.Supported ERP & CRM implementations through API-driven integrations, ensuring data consistency and alignment with business rules.Team Lead – Data & Services: architecture design, technical leadership, hands-on development, and team coordination.
- ADEO ServicesData EngineerRETAIL (LARGE RETAILERS)November 2020 - Today (5 years and 7 months)Lille, France- Elaboration et calcul des KPI des opérations commerciales- Mise à disposition et maintien de la qualité de la donnée- Développement d'application Python pour le traitement des données et requêtes BigQuery- Run sur plusieurs produits liés à la performance commerciale- Amélioration de la qualité d'architecture GCP (Terraform / optimisation requête BQ) Bigquery, Cloud Run, Firestore, Cloud logger Terraform, Github Action, Docker Python, Shell, Flask / FastAPI
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Education
- TOEIC, AnglaisUniversité de Caen Normandie2018TOEIC, Anglais
- Master 2 Décision et Optimisation, Intelligence artificielle, informatiqueUniversité de Caen Normandie2018Master 2 Décision et Optimisation, Intelligence artificielle, informatique