About Julien
French
Native or bilingual
English
Fluent
Experience
- EsquisseAI Agent Prototyping Platform DesignerTECHMay 2023 - Today (3 years and 3 months)Design and development of Esquisse, an AI prototyping platform. Over 500 professionals and students use it in workshops to build their own AI applications with execution graphs, tool use, code execution, and multi-model orchestration.Used in "agentic use cases" workshops with a major banking group and an industrial group. Ready for public service via Albert API, the French sovereign AI. With Esquisse, non-developers build functional prototypes that serve as specifications for technical teams.Stack: JavaScript, Deno, S3, OpenAI/CloudFlare AI/Anthropic/Mistral APIs, AI workflow execution graph orchestration.
- Campus du numérique public – DINUMAI Training Program Designer — Public Agents and ManagersPUBLIC SECTORJune 2025 - Today (1 year and 2 months)Paris 17, FranceDesign of generative AI training programs targeting all levels of public service: agents, managers, and department heads. Design and delivery of the first live introductory webinar on AI for public agents: thousands of participants live, for a broad and diverse audience.Writing thematic articles on generative AI addressing questions raised live during the webinar. Approach focused on personal and collective empowerment: AI as an augmentative tool for existing jobs and skills, at all levels of responsibility.
- Ministère de la CultureLive Performance Data Product DesignPUBLIC SECTORJanuary 2024 - Today (2 years and 6 months)Paris, FranceDesign and development of a digital product using live performance data collected by the Ministry of Culture. Investigation of datasets, identification of use cases for live performance professionals, then construction of the interface that structures and makes this data accessible and usable.
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