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Antoine G.AG

Antoine G.

Next.js / React / Php Developer

€180/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Antoine

Freelance web developer specializing in Next.js, I design modern, fast, and SEO-optimized interfaces. After an entrepreneurial journey and several projects carried out independently.
Find my CV on my portfolio "
  • French

    Native or bilingual

  • English

    Conversational

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

Experience

  • VPA
    Web Developer
    November 2025 - Today (7 months)
    Rouen, France
    Context: Creation of a one-page showcase website for Vexin Pièces Autos, a garage specializing in the sale of automotive parts.
    The objective is to present the business, services, opening hours, and facilitate contact, for both individuals and professionals.

    Main features:

    • One-page site with sections: presentation, services, brands, practical information.
    • Integration of a "Contact" pop-up window displaying:
    o Garage address,
    o Integrated Google Maps,
    o Phone number, opening hours,
    o Standard contact form (name, email, phone, needs).

    • Pop-up window dedicated to professionals and garages with:

    o Company name,
    o SIRET number,
    o Full contact details,
    o Description of needs.

    • Sending of both forms via EmailJS (direct transmission to the manager).
    • Responsive interface, readable on mobile, tablet, and desktop.

    Technical achievements:

    • Development of the site in React + Vite for fast rendering and a modern foundation.
    • Implementation of a modal system (pop-up) for forms, without changing pages.
    • Integration of EmailJS for sending messages without a custom backend.
    • Integration of a Google Maps iframe in the contact pop-up and at the bottom of the page.
    • Management of field validations and user error messages.
    • Implementation of a sober and professional design adapted to the automotive sector.

    Technical environment:

    React, Vite, Tailwind CSS, EmailJS, Google Maps (iframe), GitHub, hosted on Vercel.

    React.js Vercel SEO HTML/CSS/JS TailwindCSS
  • CRM de prospection
    Web Developer
    SOFTWARE PUBLISHING
    November 2025 - Today (7 months)
    Rouen, France
    Context: Development of a minimalist CRM focused on sales prospecting, intended for freelancers and small businesses.
    The objective is to offer a simple, lightweight, and accessible tool for managing prospecting without the complexity of traditional CRMs (HubSpot, Pipedrive).

    The project is based on a clear philosophy:

    • Simple import of contacts (CSV / Excel).
    • Intuitive pipeline.
    • Light follow-ups.
    • Clean interface.
    • Non-intrusive automation.
    • Low cost.

    The CRM also integrates with a workflow using public data from the Business Directory (formerly Sirene).

    Main features:

    • Import of CSV/Excel files containing company data.
    • Automatic preprocessing: cleaning, normalization, detection of business sector.
    • Simple sales pipeline:
    Prospects → Contacted → Pending → Client / Lost
    • Adding, modifying, and deleting prospects.
    • Advanced filters: sector, location, status, size.
    • Simple follow-up module:
    o Sending emails via EmailJS
    o Contact history
    o Scheduled follow-up date
    • Ultra-minimalist interface focused on productivity.
    • Light automations: reminders, activity tracking, simple indicators.
    • Data export and local or cloud backup (depending on version).

    Technical achievements:

    • Development of the front-end in React + Vite for very fast loading.
    • Use of the xlsx library for importing and parsing CSV/Excel files.
    • Internal architecture oriented towards global state (React + local management).
    • Integration of EmailJS for sending personalized prospecting emails.
    • Storage system: local storage or lightweight backend (Supabase / internal API depending on version).
    • Construction of the sales pipeline and business logic.
    • Design of a clear and ergonomic interface via Tailwind.
    • Optimization of navigation and quick access to key actions.

    Technical environment:
    EmailJS TailwindCSS excel React.js Axios
  • Novel-index
    Web Developer
    CULTURE
    March 2023 - Today (3 years and 3 months)
    Rouen, France
    Context: Development of a listing site for Asian novels, allowing readers to be redirected to translation platforms or official publishers. Novel Index serves as an intermediary between users, independent translators, and editorial teams.

    Initially designed in PHP/MySQL, the site was later rebuilt with Next.js and Strapi to improve performance, scalability, and user experience.

    Main features:

    • Complete user area (registration, login, profile management).
    • Work subscription system: notification of new releases or chapters.
    • Profile customization (avatar, description, preferences).
    • Comment system under each work or novel entry.
    • Addition of works and chapters by translators with an external site or platform.
    • Dynamic redirections to the sites of official translators/publishers.
    • Advanced categorization (genres, types, status, origin of the novel).
    • SEO improvement and performance optimization via Next.js.
    • Automated scraping of certain translation sites to detect work updates (new chapters, statuses, metadata).

    Technical achievements:

    • Design and development of the initial version in PHP/MySQL (data structure, back-end, front-end).
    • Complete redesign in Next.js + Strapi to benefit from a headless CMS and a flexible API.
    • Integration of authentication system, user permissions, and roles.
    • Implementation of a scraping module (Puppeteer / Axios + parsing/ Cron-job) to automate data retrieval from certain sites.
    • Development of a dashboard for translators (management of their works).
    • Image and media management via Cloudinary.
    • Continuous deployment via Vercel and DNS management via OVH.

    Result: 4.5k visitors/month 2024/2025
    Développeur Next.js web-scraping Headless CMS Strapi OVH

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Education

  • BTS
    MUC
    2019
    BTS
  • Front-end Developer
    2022
    Développeur Front end

Skill set

Categories