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Catherine KoltaCK

Catherine Kolta

CRM, Email, Newsletter - Klaviyo I Hubspot I Brevo

€450/day
22 projects
Paris, FR
8-15 years

Average response time: 4 hours

Freelancer profile translated to English.
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About Catherine

👋 Are you in e-commerce and looking for an expert to optimize your emails? To manage your flows and newsletters on Klaviyo, Hubspot, Dartagnan, or Brevo?

I am Catherine Kolta 👋, a CRM expert with Klaviyo and Hubspot certifications.

My goal:
To help e-commerce brands boost their revenue through email marketing.

My services:
✅ COMPREHENSIVE STRATEGIC AUDIT - KLAVIYO/HUSBPOT/BREVO
✅ EMAILING - KLAVIYO/HUSBPOT/BREVO
 Email automation (welcome flows, abandoned carts, post-purchase, etc.)
 Regular creation and sending of newsletters
 Management of targeted event-based campaigns
 Advanced contact list segmentation
 Data analysis and generation of detailed reports
 Improvement of email deliverability
✅ CRM
 Data synchronization
 Email projects
✅ TRAINING
 I help you improve your skills on KLAVIYO

Through an optimized email marketing strategy, I help you:
📧 Achieve over 30% of your revenue through email marketing
📧 Reduce abandoned carts
📧 Improve customer loyalty and engagement with your brand

Need support for your campaigns?
I am available to help you achieve your goals.

See you soon,
Catherine
  • French

    Native or bilingual

  • English

    Fluent

  • Arabic

    Native or bilingual

Can work on-site
Paris (up to 20km), Antony (up to 20km), Massy (up to 20km), Rungis (up to 20km)

Experience

  • LA GRANDE RECRE
    Newsletters
    RETAIL (LARGE RETAILERS)
    January 2026 - Today (5 months)
    Creation of newsletters on Dartagnan for La Grande Récré with highlights, monthly new arrivals, brands...
    Dartagnan Newsletter Design Digital Marketing Newsletters Newsletter Creation
  • L'Atelier des sens
    Automations & Email Marketing (Brevo + Prestashop)
    November 2025 - January 2026 (2 months)
    - Complete synchronization of Prestashop data
    - Creation and configuration of automated flows (welcome, abandoned cart, browsing abandonment, resell, upsell, download)
    - Implementation of a conversion-optimized subscription pop-up
    Brevo Prestashop Email Marketing Automation Flow
  • Compagnie les enjoliveurs
    Emails and Newsletters
    ENTERTAINMENT AND LEISURE
    September 2025 - Today (9 months)
    Creation & writing of emails/newsletters: texts, subjects, CTAs.
    Visual advice: layout, graphic suggestions, brand consistency.
    Analysis & reporting after each campaign, with concrete recommendations.
    Brevo Emailing Newsletter Writing Email Marketing Email Marketing & Newsletters

Reviews

5.0

Out of 13 ratings

N

Noémie

Audit Klaviyo - Koolookoo

Reviewed on 3/4/2026

I used Catherine's services for an audit of my Klaviyo account, and her analysis was very helpful. She quickly identified areas for improvement and proposed clear and concrete recommendations. Her feedback is structured, relevant, and directly actionable. I recommend her.
A

Antony

PDG - Pro vap

Reviewed on 1/31/2026

Catherine quickly understood our business and deployed our automations and scenarios with efficiency and professionalism. I will not hesitate to call on her again in the future.

Recommendations

CS
ND
NR
+4
Clarisse Saltiel and 6 other people have recommended Catherine

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Education

  • Bachelor of Science in Marketing
    PPA
    2013
    Master's degree, Marketing
  • Professional Bachelor's degree, Commerce
    IUT de Créteil
    2011
    Licence professionnelle, Commerce

Certifications

Skill set

Categories