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Romain MonsterletRM

Romain Monsterlet

Senior Fullstack Software Engineer

€850/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Romain

Over 13 years of experience in designing and evolving business-critical web platforms. Recognized expertise in software architecture, fullstack development, application modernization, and technical guidance. Engagements with major groups (EDF, Renault, BnF, AG2R) as well as startup and scale-up environments. Since 2025, specialization in generative AI architectures, RAG systems, autonomous agents, and LLM-oriented data platforms.

Product Delivery and DevOps mindset. Seeking challenging assignments.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Paris (up to 10km)

Experience

  • SASU FREISE × SASU PSVIEW
    AI Engineer & Founder
    SOFTWARE PUBLISHING
    January 2025 - January 2026 (1 year)
    Paris, France
    Design of the architecture for an AI platform for IT service companies (intelligent agents that source, match, and place consultants)
    Implementation of a RAG architecture with long-term memory
    Integration of LLM models and documentary processing pipelines
    Development of multichannel AI agents and workflow orchestration
  • BLOOMFLOW
    Senior Fullstack Software Engineer
    SOFTWARE PUBLISHING
    January 2022 - January 2025 (3 years)
    Paris, France
    Development of fullstack SaaS product evolutions
    Complete redesign of the Analytics module
    Implementation of CubeJS as a decision-making layer
    Participation in architecture and scalability decisions
  • PODCAST BACKEND @ LPDC
    Fullstack Software Engineer
    SOFTWARE PUBLISHING
    January 2020 - January 2021 (1 year)
    Paris, France
    Design and development of a podcast distribution product
    Complete management of the product, infrastructure, and deployments
    Automated multi-platform publishing

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Education

  • Master MIAGE
    Université de Rennes 1
    2013
  • DUT GEII
    Université François Rabelais de Tours
    2010

Skill set

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