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Arnaud SirechAS

Arnaud Sirech

Fullstack Developer React / Vue.js / Node.js

€400/day
4 projects
Nice, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Arnaud

JS/TS Fullstack Developer — Vue.js · React · Node.js TypeScript — 5 years of experience, 100% remote.

I help product teams move fast while maintaining a healthy codebase: developing web applications, refactoring legacy stacks, and integrating systems, without letting technical debt slip.

Over these 5 years, I spent 3 years within the same product team, with increasing autonomy on a legacy codebase that I continuously modernized while delivering features.

This in-depth, long-term work allows me to be quickly effective and reliable on your projects — including a full migration from Vue 2 to Vue 3 and JS to TS in production.

What I can help with:
- Development & refactoring of web applications (Vue.js / React, Node.js, TypeScript)
- Migration of legacy stacks to modern technologies
- Integration of APIs and third-party systems (ERP, business flows)
- Structuring, refactoring, and stabilizing codebases
- Backend modernization: securing dependencies, error handling, technical documentation

Contexts: B2B SaaS, legacy refactoring, complex system integrations.

🟢 Available immediately — 100% remote, all of France.
  • French

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • EKYOM
    ERP & Order Flow Integration (Fashion & Cosmetics)
    FASHION AND COSMETICS
    November 2025 - March 2026 (4 months)
    Bordeaux, France
    EKYOM is a hybrid solution combining local craftsmanship and digital tools, specializing in B2B ethical textile customization.
    -
    Scoping & Architecture: Analysis of the existing system and technical definition for the implementation of the new system.

    Refactoring & Optimization: Redesign of the existing order flow to improve reliability and performance.

    System Integration: Implementation of two business-specific order flows (raw material management) and interconnection with an external ERP.

    Stack: Vue.js, TypeScript, JavaScript, Scrum Methodology
    JavaScript Scrum Node.js Typescript ERP integration with external systems
  • U'rself
    Business Module Creation & Backend Migration (SaaS Retail)
    PRESS AND MEDIA
    September 2025 - January 2026 (4 months)
    Nice, France
    U'RSELF is an all-in-one SaaS platform for print management, specifically designed to centralize the operational needs of large retail networks.
    -
    Development of a textile management module:
    • Scoping: Analysis of business needs and definition of functional scope.
    • Database: Modeling and evolution of the MySQL structure, integrating existing constraints.
    • Fullstack: Implementation of business logic on the Backend (Node.js) and creation of fluid interfaces on the Frontend (Vue.js).

    Modernization of the Backend infrastructure:
    • Audit & Security: Strategic migration of deprecated libraries to secure the application.
    • Refactoring: Code modernization, middleware redesign, and error management optimization.
    • Knowledge Transfer: Writing technical documentation to ensure maintainability.
    Stack: Vue.js, Node.js, TypeScript, MySQL
    Typescript Node.js Vue.js MySQL
  • Azur concierge
    Next.js Development & Deployment — Azur Concierge
    TRAVEL AND TOURISM
    March 2026 - April 2026 (1 month)
    Nice, France
    Migration and deployment of a Next.js showcase website for a luxury concierge service.
    Retrieved Manus.ai source code, migrated to Next.js, hosted on Vercel.
    Email configuration, purchase and setup of the azurconcierge.fr domain, overall content review and responsive corrections.
    Next.js React.js Vercel JavaScript Typescript

Reviews

5.0

Out of 3 ratings

AC

Azur Concierge

Migration de mon site internet - Acticop Sàrl

Reviewed on 4/16/2026

Arnaud handled the migration of our website to Next.js / React, deployment on Vercel, purchase and setup of the azurconcierge.fr domain name, as well as configuring our professional email. Serious work, delivered quickly. I recommend.
C

Christelle

Créatrice de sacs et accessoires - JuneByParis

Reviewed on 4/15/2026

Arnaud created and customized our Shopify store from A to Z: account setup, DNS domain purchase and setup, and custom front-end development in Shopify Liquid, JSON, and CSS via Shopify CLI. The result is clean, responsive, and delivered quickly. I recommend.

Recommendations

LS
NB
LR
Laurent Sebag and 2 other people have recommended Arnaud

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Education

  • Software Information Systems Application Architecture Manager - MAALSI
    CESI
    2023
    Bac +5 - Master, Ingénierie informatique
  • Fullstack Web Development
    IFPA
    2019
    Bac +2 - Développement web fullstack, Formation

Skill set

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