You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Paseuth ThammavongPT

Paseuth Thammavong

ex-CTO @Weloop.ai | Fullstack Engineer @Chanel

€750/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Paseuth

Senior Fullstack Engineer, with a strong product sensibility.
Co-founder and CTO of Weloop, I led for 8 years the development of a collaborative feedback SaaS platform, deployed internationally (100,000+ users).
I combine web technical expertise, product vision, and UX rigor.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Paris (up to 50km)

Experience

  • CHANEL
    Freelance Fullstack Engineer @Chanel
    LUXURY GOODS
    January 2026 - Today (7 months)
    Neuilly-sur-Seine, France
    Fullstack developer engineer working on the evolution of Chanel's CMS platform, used internationally. React / Node environment.

    Two aspects:
    - The CMS platform (content management back-office)
    - Content rendering on the public chanel.com site (SSR)

    My interventions:

    - Update to the new Chanel design system, components, and grid system, in collaboration with the design team
    - Handling SSR issues: server-side rendering (SEO) and hydration
    - Development of new features
    - Production debugging
    - Deployment of new versions of the CMS tool, in collaboration with the QA team and release manager
    Node.js React.js Web development
  • FDJ United
    Freelance Senior Frontend Engineer (React / Next.js / TypeScript)
    ENTERTAINMENT AND LEISURE
    September 2025 - December 2025 (3 months)
    Issy-les-Moulineaux, France
    Integrated into a restructuring team with Next.js 15, I am involved in modernizing the front-end architecture (UI) and the strategic evolution of the design system.
    - Refactoring the design system in collaboration with FDJ's design teams and improving accessibility (a11y).
    - Implementing Storybook and adopting tailwind-variants to standardize design and improve maintainability.
    - Migration to Tailwind 4 and modernization of the UI stack.
    Next.js React.js Node.js Typescript TailwindCSS
  • Weloop.ai
    Co-founder & CTO
    SOFTWARE PUBLISHING
    January 2016 - Today (10 years and 7 months)
    Paris, France
    Technical & Product Leadership
    - Led the product development and technical architecture of Weloop, a SaaS solution deployed at 15+ major accounts in 40+ countries.
    - Managed a product team of 6 people (front, back, DevOps, UI/UX designer…).
    - Implemented GDPR compliance and security via Microsoft Azure.
    - Automated CI/CD with GitHub Actions.

    Architecture & Stack
    - From MVP to a scalable microservices architecture, front-end in React/Next.js, reusable design system, and Tailwind CSS.
    - Migration to a shared PostgreSQL database, multi-tenant architecture, and decoupled services.

    Key Evolutions
    - 2025: Launch of V3 freemium (serverless architecture, Supabase, first AI modules via OpenAI).
    - 2022: Industrialization of V2 (€1M in revenue).
    - 2018: Integration into The Refiners accelerator (San Francisco), product redesign, and €1.5M fundraising.

Recommendations

David LouDL
Victor ArfiVA
David Lou and 1 other person have recommended Paseuth

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • MASTER IN COMPUTER SCIENCE
    SUPINFO
    2016
    MASTER EN INFORMATIQUE
  • BACHELOR
    2013
    BACHELOR

Skill set

Categories