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Erwan GuilletEG

Erwan Guillet

React / Next.js – fast sites that convert

€400/day
4 projects
Bourg-en-Bresse, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Erwan

If your site isn't generating leads or sales, the problem isn't traffic.
I design fast, clear, and effective sites with React / Next.js.

What I do

I helpSMEs and product teamscreate and redesign React / Next.js sites and applications, with a clear objective:performance, readability, and conversion.

I work on concrete projects with real constraints:deadlines, budget, existing systems, and business priorities.

Specifically, I help you to:

  • Create or redesignReact / Next.jssites
  • Improve performance (loading time, SEO, UX)
  • Clarify user journeys to increase conversion
  • Fix and structure existing codebases
  • Add features without starting from scratch
  • Connect the frontend toexisting APIs / backends

Working method

  • Simple exchanges, without unnecessary jargon
  • Visible progress quickly
  • Clear prioritization of useful actions
  • Clean, readable, and maintainable code
  • Documentation adapted to needs

Experience

  • Creation and redesign of React / Next.js sites forSMEs, SaaS, and e-commercewith a focus onperformance and conversion
  • Taking over existing projects:code cleanup**, reduction of technical debt, **scalable and maintainablefoundations
  • Rapid integration into product teams, reliable deliveries underreal deadline and business constraints
  • Examples of projects completed:
– Custom Next.js applications (real-time, admin, multi-user)
– High-performance e-commerce sites (PrestaShop, SEO, conversion)

Main Stack

React - Next.js - TypeScript - Frontend - REST API

Practical Information

  • Daily rate: €500
  • React / Next.js missions
  • Quick start

Let's discuss your goals and see how we can concretely improve your site.
  • French

    Native or bilingual

Can work on-site
Bourg-en-Bresse (up to 50km)

Experience

  • Pote corp
    Web Developer
    January 2024 - April 2024 (3 months)
    Development of a real-time Next.js application with an admin interface, multiplayer game management, and live ranking.
    Objective: fluid experience, real-time performance, and reliability.
    Next.js Supabase Webhooks
  • Fsa inox
    Web Developer
    September 2023 - October 2023 (1 month)
    E-commerce PrestaShop redesign with theme customization and custom module development.
    Improvement of navigation, product search, and SEO.
    PrestaShop PHP/MySQL SEO
  • 126 events
    Web Developer
    August 2023 - September 2023 (1 month)
    Paris, France
    Creation of a PrestaShop 8 site with theme customization and custom module development.
    Objective: clear navigation, efficient search, and e-commerce performance.
    Stack: PrestaShop · PHP/MySQL · SEO

Reviews

5.0

Out of 4 ratings

ClémentineC

Clémentine

Clementine Biard

Reviewed on 9/8/2022

Erwan assisted us with modifying a PrestaShop module. He was very responsive and professional on the project. He was able to help us and suggest options beyond our expectations. I highly recommend him and will not hesitate to work with him again!
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Account deleted

Reviewed on 12/16/2021

Erwan is attentive, available, and pays great attention to the request. He is very skilled in PrestaShop 1.7 development! I will undoubtedly work with Erwan again.

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Education

  • BAC+2 Software Developer, Web
    Simplon.VE
    2016
    Formation certifiante Titre Pro BAC+2 Développeur logiciel, web

Skill set

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