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Aurélie DuynslaegerAD

Aurélie Duynslaeger

Web Developer | Next.js | React.js | Saas POC

€450/day
6 projects
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Aurélie

React.js | Next.js | TypeScript | UX/Conversion Web Developer

Specializing in creating showcase websites, SaaS, and web applications
that generate leads.

Do you have a website that attracts no one? An unstable MVP?
A no-code project reaching its limits?

I build fast, well-referenced interfaces designed
to convert, and I stay after launch to ensure
it truly works.

🌐 Showcase Websites & Custom CMS
— Creation of high-converting Next.js + Payload CMS sites
— Local and programmatic SEO (pages per service + city)
— Total autonomy: your client updates their content themselves
— WhatsApp funnel, photo form, mobile-first
— Monthly lead tracking included (Search Console + Umami)

⚙️ SaaS Development & Web Applications
— Redesign and stabilization of existing MVPs
— Stripe integration (payment, webhooks, subscriptions)
— Authentication (NextAuth), admin dashboard, roles
— SEO blog builder with auto-translation (DeepL API)
— Stack: Next.js · TypeScript · Hono.js · Prisma · PostgreSQL

🛒 E-commerce & Redesign
— Shopify SEO and CRO optimization
— Secure domain migration (.com → .fr)
— No-code / WordPress / AI to Next.js redesign
— Content silos, schema.org, Core Web Vitals
— Handling of AI-generated projects (v0, Cursor, Bolt)

📈 Recent Client Results
— 111 leads in 7.5 months · €0 ad spend (Paandaw LV)
— +7,680% impressions on target pages (École du Mouvement)
— Unstable MVP → Monetized SaaS via Stripe (Memixo)
— 54 leads in 4.5 months · new domain · winter (Eco Clean Up 34)
— Top 3 Google · 40 tracked contacts (Inuitement Dog)
— 27 clubs listed (TonSport)

Keywords: Next.js · React · TypeScript · Payload CMS · Prisma · PostgreSQL
· Shopify · WordPress · Technical SEO · CRO · UX · SaaS · showcase website
· landing page · redesign · no-code to code · shadcn/ui

I will respond within 24 hours
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Paris (up to 50km), Lille (up to 50km), Bordeaux (up to 50km), Marseille (up to 50km), Lyon (up to 50km)

Experience

  • Memixo
    Malt logoOn Malt
    UI Marketing Redesign + Customizable Homepage Editor
    TECH
    May 2026 - May 2026
    Paris, France

    → Mission Objective:

    Redesign the Memixo homepage according to a new artistic direction (typography, colors, sections, visual hierarchy), while making content editable from a back office to gain marketing autonomy, without a heavy structural overhaul.

    → Achievements:

    • Complete visual redesign of the landing page (design system applied, harmonized sections, mobile/tablet/desktop responsive).

    • UI/UX adjustments focused on conversion: hero, social proof, UGC videos, timeline, reassurance blocks, pricing digest, final CTAs.
    • Implementation of an admin Homepage Editor (FR/EN): editing titles, texts, media, CTAs, section visibility, and order.

    • Integration of content fallback (DB → i18n) to ensure production robustness.

    • Securing the production runtime (handling Prisma errors to prevent SSR crashes).

    → Tech Stack:

    Next.js (App Router), React, TypeScript, Tailwind CSS, shadcn/ui, Hono.js, Prisma, PostgreSQL, Scalingo, Umami, FR/EN i18n.
    Web Developer React.js Frontend Developer Full-stack Developer Next.js Developer SaaS Development
  • Résonance Canine
    Front-end Web Developer | Fullstack | Next.js | React.js | Typescript
    HEALTH AND WELLNESS
    March 2026 - May 2026 (2 months)
    Bordeaux, France

    → Mission Objective:

    Design a unique business platform to centralize customer relations, automate administrative tasks, and manage operations in real-time.

    → Key Achievements:

    - Full-stack Next.js / React / TypeScript development of a secure and scalable CRM: central dashboard, prospect/client management, editable admin area.

    - Front-end React + Tailwind + shadcn/ui development: responsive interfaces, clear UX, business forms, optimized workflows.

    - Back-end & data: PostgreSQL + Prisma, business modeling, migrations, seeds, server actions, error handling.

    - Customer lifecycle automation: onboarding, quotes, multi-term invoices, payment tracking, reminders, notifications.

    - Financial management: automatic calculation of expenses (URSSAF, taxes, mileage), revenue, net profit, Excel exports.

    - SEO & content: dynamic service pages, case studies, lightweight editable CMS, sitemap, internal linking.

    Expected business impact:

    ~15 hours/week saved on administrative tasks
    Real-time financial visibility (revenue/expenses/profits)
    360° customer tracking (prospect → client → loyalty)
    Reduced reliance on external tools

    → Role / Keywords
    Front-end developer, full-stack developer, React developer, Next.js developer, CRM development, business automation, custom SaaS.

    → Tech Stack:

    Next.js, React.js, TypeScript, PostgreSQL, Prisma, TailwindCSS, shadcn/ui, Zustand.
    Next.js Developer Front-End Development React.js Typescript Full-stack Developer
  • Memixo
    Malt logoOn Malt
    UX Writing + Conversion Optimization for Memixo Capsule Flow
    TECH
    April 2026 - April 2026
    Paris, France

    → Mission Objective:

    Optimize the capsule creation process on Memixo to improve UX clarity, reduce friction, and enhance conversion, without a major redesign of the existing system.

    → Achievements:


    Complete UX writing redesign of the creation steps (message, files, date, recipients, review), with clearer action hierarchy.

    • Improved validation and preview logic:
    • - clarified validation steps,
    - adapted final preview,
    - more explicit dynamic final CTA.
    • Redesign of the "countdown / lock" block:
    • - new reassuring wording,
    - display of a clarified checklist,
    - corrected responsive behavior
    • Landing page optimizations focused on conversion:
    • - renamed CTAs and clarified Umami tracking,
    - concise FAQ section and expansion logic,
    - adjusted pricing/display for better digestibility,
    - insertion and prioritization of social proof (reviews/UGC video),
    - responsive UI corrections and FR/EN consistency.

    • Technical stabilization and quality:
    - i18n corrections (missing messages),
    - mobile/desktop UI alignment,
    - component adjustments without backend disruption.


    → Tech Stack:

    Next.js (App Router), React, TypeScript, Tailwind CSS, shadcn/ui, Hono.js (API routes), Prisma, PostgreSQL, Scalingo, Umami, FR/EN i18n.
    Web Developer Next.js Developer React.js Developer i18next React Developer

Reviews

5.0

Out of 2 ratings

L

Louis

Création d’une page blog + SEO - Memixo

Reviewed on 2/23/2026

This is another mission completed with Aurélie, and once again, I am completely satisfied with our collaboration. This time, we worked on implementing a blog system on Memixo to develop our organic traffic. Aurélie structured the entire SEO architecture, set up the silos, optimized the technical foundations, and coded a system that now allows me to easily publish my own articles independently. Thanks to her dual front-end / back-end expertise combined with real SEO knowledge, she didn't just execute: she proposed a clear strategy, advised me in depth, and gave me a long-term vision for SEO. What I particularly appreciate about Aurélie is: • Her ability to discuss technical subjects • Her rigor • Her strategic vision • Her availability • Her fluid and transparent communication She is very reliable, respects deadlines, genuinely invests in the project, and is extremely pleasant to work with. We've completed several missions together, and I can't imagine collaborating with anyone else today. We are perfectly aligned in our working methods. If you are looking for a developer capable of handling both technical aspects and SEO, with seriousness and commitment, I recommend Aurélie without hesitation 😊
L

Louis

Memixo

Reviewed on 10/27/2025

I had the pleasure of collaborating with Aurélie on the development of my Memixo project, and I couldn't have asked for a better experience. She demonstrated remarkable dedication and exemplary professionalism from start to finish. She literally brought to life a project I had in mind for a long time, and the result is simply breathtaking. Everything is well thought out, exactly as I imagined... or even better! 😁 Aurélie didn't just execute tasks: she was proactive, gave me relevant advice, and guided me on many technical and ergonomic choices. She is proficient in both back-end and front-end, with solid skills in SEO and UI/UX, a rare versatility in this field. I also want to highlight the quality of her communication. Every day, she provided me with a precise report of what she had accomplished. We were in constant contact throughout the mission, and for every modification request, she reacted immediately. This responsiveness and rigor in our exchanges largely contributed to making Memixo what it is today: an intuitive, fluid, and perfectly functional site. In summary, working with Aurélie was a real pleasure. I recommend her without the slightest hesitation to anyone looking for a talented, reliable, and passionate developer.😊

Recommendations

Ala-Eddine BejaouiAB
Mathis LorenzoML
Kader DiarraKD
+6
Ala-Eddine Bejaoui and 8 other people have recommended Aurélie

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Education

  • JavaScript React.js Application Designer and Developer
    OpenClassRooms
    2021
    Spécialités : Développeur Web | Développement d'interface Front End | React.js | Next.js | Tailwind CSS | JavaScript | Shadcn | Intégration | Responsive Design | UI/UX | API | développement Back End (Node.js, Typescript, Prisma)
  • Web and Mobile Web Developer
    M2I Formation
    2020
    Spécialités : Développeur Web | Développement d'interface Front End | HTML, CSS, Tailwind CSS, Sass | JavaScript | Intégration | Responsive Design | UI/UX | API

Skill set

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