About Julien
Spanish
Conversational
English
Native or bilingual
French
Native or bilingual
Experience
- BNP Paribas Personal FinanceMLOps & Cloud Native Platform EngineerBANKING AND INSURANCEOctober 2024 - October 2025 (1 year)Paris, FranceContext: Development of the internal SaaS platformSparrow(**MLOps**), a key tool enabling500+ Data Scientiststo industrialize, deploy, and manage their **ML/AI models**.*Platform Engineering(**MLOps**): Design and development of the internalweb services(Python/FastAPIandGo/gRPC**) for the Sparrow Studio platform, supporting **user growth of +50%during the assignment. **Key features**: project management, user management, resource management, and **OIDC authentication**.
- **Data Architecture**: Definition of the platform's data schemas and management ( **Atlasgo**, **PostgreSQL**).
*Performance**: **Migrationof critical asynchronous Python components toGo**. **Improvement of response timefor the platform's core services by **30%**. - UnowhyBackend Cloud Native EngineerEDUCATION AND E-LEARNINGNovember 2019 - September 2024 (4 years and 10 months)Paris, FranceContext: Leading French EdTech company. Development and maintenance of backend servicessupporting 500,000+ active usersand ensuring high availability of the application suite.*High Scalability Python: Design and development ofasynchronous Python web services( **FastAPI**, **asyncio**, **uvicorn**) for the Sqool suite, ensuring performance and resilience under **heavy load (peak users)**. Authentication via **OIDC**.*Data Model: Architecture and implementation of APIs (**GraphQL**,Hasura**) exposing the **PostgreSQLdata model.*Architecture & Optimization: Design of the backend architecture for a file storage and sharing solution (**Celery**,Redis**, **S3**), allowing to **halve the response timeof the upload service and reduce database load.*Cloud Native Integration: Setup and management of continuous deployment (**CI/CD**) onOVH Kubernetesclusters, viaGitLaband **Ansible**.
- NextRadioTVBackend EngineerPRESS AND MEDIAMay 2016 - October 2019 (3 years and 6 months)Paris, FranceWithin the Technical Directorate of NextRadioTV, responsible for implementing web and digital activities for the group's various brands (BFMTV, RMC Sport, 01NET...).
- Design and development ofREST APIsexposing real-time news and sports data for BFM TV and RMC Sport channels ( **Python**, **Django REST Framework**, **OAuth2**, **PostgreSQL**).
- Implementation ofcontinuous integration and deploymentpipelines ( **pytest**, **GitFlow**, **Jenkins**, **SonarQube**).
- Design and development of ane-commerce platformwithPythonand **Saleor**.
- Promotion ofsoftware craftsmanship(PEP8, code coverage...) and **agile best practices**.
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Education
- Engineering DegreeECE Paris2015- Systèmes d'Information - Management de Projet