Florian Batard

    batard.florian.pro@gmail.comParisfbatard.fr

    Profile

    ENSIIE-trained engineer specialised in Artificial Intelligence, with 5 years of software engineering experience, including 3 as Lead Developer on business-critical production systems. I now help companies integrate AI solutions: RAG architectures, LLM orchestration (LangChain, LangGraph), audits and production deployment. Fullstack Python/FastAPI and Angular, with a strong DevOps and self-hosting culture.

    Experience

    Lead Elixir/React Developer

    05/2023 – 03/2026 | Paris, France

    KBRW

    Development of an order intake and management platform for Michelin.

    • Technical leadership of a team of 5 developers on a business-critical application handling 10,000 orders/day.
    • Design and development of the Elixir backend and React frontend on a distributed architecture (Riak, LXC).
    ElixirReactRiakLXC

    C++ Development Engineer

    05/2021 – 05/2023 | Rungis, France

    Viveris

    Various missions for major accounts:

    • SNCF: Lidar data processing (3D point clouds) for automatic rail detection (autonomous train).
    • MBDA: application software development in C++. High quality and security requirements; project subject to confidentiality.
    C++

    Python R&D Engineer

    03/2020 – 08/2020 | Palaiseau, France

    HORIBA

    Design and development of a test bench for the electronics of a distance measurement tool.

    Python

    Student Researcher

    06/2019 – 09/2019 | Ljubljana, Slovenia

    Jožef Stefan Institute

    Writing a research paper on the correlation matrix of delayed neutron measurements.

    Java Developer

    06/2018 – 09/2018 | Lisses, France

    Eurofeedback

    Design and development of a SQL data display tool with deployment on Raspberry Pi.

    Java

    Freelance Projects

    AI Engineer / Consultant — Freelance

    03/2026 – present

    Writing AIssistant

    Development and production deployment of LLM solutions.

    • Design and deployment of Writing AIssistant (writing-aissistant.com), a creative-writing assistance platform with a native RAG architecture — LLM orchestration via LangGraph, augmented retrieval, LangFuse observability.
    Python/FastAPIAngular 21PostgreSQLChromaDBOIDC

    Fullstack Developer / Technical Architect

    06/2024 – present

    BETA Vêtements

    Architecture, specification and development of order.betavetements.com, an order management site for custom clothing and accessories. Carried out alongside my role at KBRW and then as a freelancer.

    DockerAngularNode.jsMongoDBRedis

    Education

    Computer Science Engineer

    09/2017 – 03/2021 | Évry, France

    ENSIIE

    Specialization in Artificial Intelligence and Operations Research

    Master ANDROID

    09/2019 – 12/2020 | Paris, France

    Sorbonne University (formerly Université Pierre-et-Marie-Curie)

    Distributed Agents, Robotics, Operations Research, Interaction, Decision (dual degree with the engineering school)

    Bachelor in Applied Mathematics

    09/2017 – 09/2018 | Évry, France

    Université d'Évry

    In partnership with ENSIIE

    Preparatory class MPSI/MP*

    09/2015 – 09/2017 | Poitiers, France

    Lycée Camille Guérin

    Skills

    AI / LLM

    RAGLangChainLangGraphLangFuseAgent orchestrationChromaDB

    Data & Infra

    PostgreSQLMongoDBRedisDockerLinuxGitCI/CDOIDCAnsible

    Development

    Python/FastAPIElixirNode.jsAngularReactTypeScript/JavaScriptC++

    Areas of expertise

    AI solution auditsPOC → productionRAG architectureTechnical consultingSovereign infrastructure

    Software

    Fusion360FLStudioGimpAdobe Suite

    Soft Skills

    PatientGood listenerReactiveDriven

    Languages

    French

    Native

    English

    C1 (BULATS)

    Spanish

    C1

    Personal Projects

    French Robotics Cup

    09/2017 – 05/2022

    4 participations in the French Robotics Cup through the ENSIIE student association.

    PythonC++ArduinoRaspberry PiSLAMICPFusion360Lidar

    Interests

    RoboticsVolleyballFootballScience communicationBoard games