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Vincent FalièsVF

Vincent Faliès

Freelance CTO | SaaS · Scalability · Node.js

€800/day
Paris, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Vincent

Senior CTO with 25 years of experience in designing and scaling SaaS platforms and critical business tools.

I act as a freelance CTO for scale-ups, SMEs, and organizations that need to structure their engineering, reduce technical debt, and accelerate their product delivery.

What I bring concretely:
— Design of scalable and sustainable architectures
— Reduction of technical debt and system security
— Implementation of CI/CD pipelines, monitoring, automation
— Alignment of product / tech / business strategy
— Leadership and structuring of technical teams

Last significant mission: at Recrutimmo (5 years 10 months), I end-to-end managed the development of a B2B SaaS platform reaching +100,000 candidates and +3,000 active recruiters, with +30% overall performance gains.

Main stack: Node.js, NestJS, Angular, Cloud, Docker, CI/CD

Founder of Aristech (since 2024), the structure through which I provide fractional CTO services.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Paris (up to 20km)

Experience

  • Aristech
    CTO / Founder
    DIGITAL AND IT
    April 2024 - Today (2 years and 4 months)
    Paris, France
    Design and delivery of scalable SaaS platforms in Node.js, NestJS, and Angular.
    Fractional CTO services: technical roadmap, architectural choices, team structuring.
    Implementation of CI/CD, monitoring, and automation to improve reliability and reduce time-to-market.
    Architecture SI Développement web digital-transformation change-and-transformation-management CTO
  • Recrutimmo
    CTO
    HUMAN RESOURCES
    February 2020 - November 2025 (5 years and 9 months)
    Levallois-Perret, France
    End-to-end management of the technical strategy for a B2B real estate recruitment SaaS platform.
    Scalable architecture reaching +100,000 candidates and +3,000 active recruiters.
    Industrialization of delivery via CI/CD and monitoring with +30% performance gains and significant reduction in incidents.
    it-architecture Architecture SI batch-processing Angular CTO
  • INPI France
    Head of Design and Development
    PUBLIC SECTOR
    January 2019 - January 2020 (1 year)
    92400 Courbevoie, France
    Modernization of business tools covering the complete lifecycle of industrial titles (patents, trademarks, designs & models).
    Integration of regulatory changes (PACTE Law), automation of complex procedures, and strengthening the security of applications used daily by hundreds of agents.
    Architecture SI Management d'équipe Gestion de projet

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Education

  • DUT, Informatique et génie logiciel
    IUT de Villetaneuse
    1998
    Formation en algorithmique, bases de données, développement logiciel et génie logiciel.

Skill set

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