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Sébastien TortuST

Sébastien Tortu

CRO / Conversion / Landing pages / AB test

€500/day
26 projects
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Sébastien

🏆 Expert CRO (Conversion Optimization)
🏅 Top 3% of freelancers on Malt
🙋🏻‍♂️ Author of 2 books (DNVB the new face of commerce and The Ikigai of Branding)
⚡️ +3000 subscribers to my newsletter
👨‍💻 Rated 5/5 on all my projects

WHY HIRE ME?

I help e-commerce businesses and lead generation sites optimize their conversion rates (and average order value).

MY SKILLS

📈 CRO: I shape your website into a true conversion machine, turning every visitor into a potential customer.

🧪 AB Tests: By testing key elements of your site, I ensure optimal performance, maximizing every click and interaction.

🛬 Landing Pages: Let's create landing pages together focused on your customers' real needs, drastically reducing your acquisition costs.

MY CLIENTS

Spring, Les Mini Mondes, Anatae, Caats, Depanneo, MBA ESG, Excelia, Atma, la Bambouseraie, Atelier Loupiote, and many others.

SOME SPECIFIC EXAMPLES

- Les Mini Mondes: +48% add-to-cart and an incredible +97% conversion increase thanks to our optimized landing pages.

- Anatae: A +14% leap in conversion, +16% add-to-cart, and a +32% surge in revenue thanks to sharp AB tests.

- Deltic: A +38% increase in lead generation with our tailor-made landing pages.

THE EXTRAS?

📈 Your Free Google Data Studio Template
✅ Quality of service
📝 Premium resources (see boostconversion.fr)
📧 Available and responsive on Slack and by email.

I respond in under 1 hour, when shall we discuss? ➡️
  • French

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • Spring
    Creation of landing page strategy
    E-COMMERCE
    September 2023 - Today (2 years and 9 months)
    Development of the entire landing page and AB testing strategy for the brand.

    Tests in progress
    CRO AB Test Landing Page
  • Les Mini Mondes
    AB tests + Landing pages
    E-COMMERCE
    May 2023 - Today (3 years and 1 month)
    Development of AB testing strategy for the magazine's subscription page: +48% add-to-cart
    Development of landing pages = x2 conversion vs. product pages
    CRO AB Test Landing Page
  • Anatae
    AB tests + Landing pages
    E-COMMERCE
    April 2023 - September 2023 (6 months)
    Development of AB testing strategy on product pages: +16% add-to-cart / +32% revenue
    Development of landing page strategy: tests in progress
    A/B Testing Landing Page CRO Conversion Rate Optimization

Reviews

5.0

Out of 18 ratings

Les ArtisansLA

Les Artisans

Les Artisans Numériques

Reviewed on 9/5/2019

Sébastien is attentive and proactive. His contribution is very interesting, even beyond pure SEO. Recommended!
C

Charles

Airtrix Chelles

Reviewed on 6/25/2019

Attentive, very responsive, and full of good ideas and advice. I recommend Sébastien.

Recommendations

Lalla TounkaraLT
Rania R.RR
FU
+2
Lalla Tounkara and 4 other people have recommended Sébastien

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Education

  • Master in Marketing / Top of Class
    INSEEC
    2013
    Commentaire de Madame Blanchard, directrice du Master Marketing (2014) : "Sébastien est un jeune diplômé à très haut potentiel : autonome, curieux, proactif avec une forte aptitudes à fédérer des équipes autour d'un projet Il a un esprit d'entreprendre doté d'un enthousiasme qui enthousiasme ! Je recommande chaleureusement Sébastien qui a été le meilleur de mes étudiants !"
  • Master Degree / Marketing
    UC BERKELEY - USA
    2012
    Élue 5ème meilleure université du monde !

Skill set (19)

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