About Raphaël
French
Native or bilingual
English
Fluent
Experience
- PolyceaChatbot & LLM Integration EngineerCONSULTING AND AUDITSOctober 2025 - November 2025 (1 month)Alsymex company needs AI tools within its internal network.Technical Stack:- Docker- Litellm- vLLM- OpenID- LDAP- Open source chat solutionsMy tasks:- Comparative analysis of existing open-source chat UI solutions.- Deployment and integration of these solutions into a secure enterprise network.
- PolyceaFullstack React/Node.js DeveloperSOFTWARE PUBLISHINGFebruary 2025 - August 2025 (6 months)Mapping of a mainframe (JCL, Cobol, Assembler) at Hachette.The existing mainframe was difficult to maintain. The objective was to develop a mapping tool to facilitate the transition to a modern architecture while retaining all functionalities.Technical Stack:- React- Node.js- Prisma- Docker- Google CloudMy tasks:- Development of a React frontend to visualize all mainframe processes and their interactions.- Improvement of an AI-based code analysis software to map dependencies and processes.- Backend optimization to manage and expose AI analysis results.
- PolyconseilReact Native DeveloperCONSULTING AND AUDITSJanuary 2024 - March 2024 (2 months)Paris, FranceTransition of Younited's native applications (Kotlin/Swift) to a hybrid application (React Native).The initial goal was to integrate React Native modules into existing native applications, followed by a complete redevelopment in hybrid technology.Technical Stack:- Expo- React NativeMy tasks:- Evaluate the feasibility of integrating hybrid modules into native applications through prototypes and tests.- Complete redevelopment of the application based on UI mockups and existing native code.- Setting up the development environment- Configuration and management of continuous integration.- Setting up unit tests
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Education
- Engineering DegreeUniversity of Technology of Compiègne2018
- Scientific BaccalaureateRené Cassin High School2013Mention "Très bien".