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Johanna MoriceauJM

Johanna Moriceau

⭐️ Expert GA4 Google Analytics/Google Tag Manager

€600/day
3 projects
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Johanna

✅ Expert Digital Analyst / Web Analyst with +11 years of experience
🚀 References: Canal+, Printemps, Sarenza, Decathlon..
🥇 Certified Commander Act, Content Square, Google Analytics, Piano Analytics..
🧑‍🏫 +40 students trained in schools in Web Analysis / Digital Analysis

Why hire me?

I will help you maximize the accuracy of your data with Google Analytics, optimize your tracking via Google Tag Manager for informed strategic decisions, and improve your business performance.

My skills:

🛠 Tracking & Web Analysis via Google Tag Manager & Commander Act
⚙️ Server-side tracking implementation via Addingwell or stape
⚙️ Audit of your Google Tag Manager tracking & tagging plan
📊 Configuration of GTM/ GA4/ Piano analytics / Commander Act accounts
🛰️ Consent banner configuration (CMP banner)
📈 Implementation of automated reports on Google Data Studio. (Looker Studio)
🖥 Creation of A/B tests (ab tasty/ Kameleoon) and analysis (Hotjar, content square)
✅ Implementation of Google Consent Mode V2

🙋‍♀️ My references:

Decathlon: Audit & Implementation of the Google Tag Manager tagging plan
Sarenza: Analysis via Google Analytics, reports via LookerStudio & Lead of A/B Tests
France Télévision: Creation and update of tagging plans & migration of the Smart Tag

Client testimonials:

“Johanna is an excellent Digital Analyst who juggles multiple subjects, Web Analytics, Tag Management, Data Analysis, project management, etc. with ease and great efficiency.” Benjamin Chioetto, Digital Analyst consultant (EDF)

The extras?

📈 Remote support to become autonomous
✅ Senior Digital Analyst / Web Analyst with +11 years of experience
🛰️ Compliance of your tags with GDPR

I respond in less than 1 hour, when shall we discuss it? ➡️

📧 Available and responsive on: Slack and by email.
  • French

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • PROMOD
    Senior Web Analyst
    FASHION AND COSMETICS
    October 2024 - May 2025 (7 months)
    Promod is a company in the fashion and ready-to-wear women's clothing sector that aims to offer trendy yet affordable clothing for women, while highlighting a simple and chic French style.
    The company has over 6 million customers, around 1,000 employees, and is present in about fifty countries with over 300 stores.

    I joined the marketing team to participate in the optimization of Promod's websites and applications.

    I contributed to the following developments:
    - +4% conversion rate

    As a Web Analyst, my responsibilities include:
    - Migration of the tagging plan from Tag Commander to Google Tag Manager
    - Implementation of server-side with stape
    - Ad hoc data analysis
    - Monitoring weekly and monthly performance
    - Creation of automated reports
    - Adding tags in Google Tag Manager
    - Optimization of the tagging plan for server-side migration
    - Testing of tracking on the website and app

    Technical context: Piano Analytics, Tag Commander, Google Tag Manager, Google Analytics, Trust Commander, Looker Studio, Charles Proxy, Analytics Edge, Stape
    Piano Analytics Google Tag Manager Server-side tracking Google Analytics 4 commander act
  • Bulldozer
    Senior Web Analyst
    CONSULTING AND AUDITS
    June 2024 - Today (2 years)
    Paris, France
    Bulldozer Collective is a company in the data-driven growth and marketing sector that aims to help companies exceed their revenue goals through data-driven and AI-based marketing strategies.
    The company has over 200 carefully selected independent experts and collaborates on growth marketing and process optimization projects for its clients in various sectors.

    I joined the Bulldozer collective to participate in the growth of Data-Driven marketing.

    The collective is composed of different profiles: SEO, SEA, Data Analyst, Web Analyst, Head of Growth, Paid.

    I contributed to the following developments:
    - Increase in Meta pixel data quality from 4.4/10 to 8.8/10
    - Reduction of the number of tags in GTM from 60 to 14 tags
    - Compliance with Consent Mode V2

    As a Web Analyst, my responsibilities include:
    - Integration of Consent Mode V2
    - Implementation of server-side tracking via Addingwell
    - GTM Audit
    - GA4 Audit
    - Harmonization of the tagging plan
    - GTM Configuration
    - GA4 Implementation
    - GA4 Analysis
    - Looker Studio report creation

    Technical context: Google Analytics, Google Tag Manager, Axeptio, Salesforce, Addingwell, Hubspot
    Google Analytics 4 Google Tag Manager Server-Side Axeptio Google Tag Manager Addingwell
  • L'école informatique ESGI
    Web Analyst Instructor
    EDUCATION AND E-LEARNING
    March 2022 - June 2023 (1 year and 3 months)
    Paris, France
    ESGI is a recognized IT engineering school, a member of the Galileo Global Education network. It trains over 3,000 students annually in specialized programs in development, cybersecurity, data, cloud, AI, and information systems management.

    I joined the instructor team to introduce students to Web Analytics and best practices for performance-oriented digital tracking.

    I contributed to the following developments:
    - Sparked interest in the web analytics profession in some students

    As a Web Analyst instructor, my responsibilities include:

    - Creation and delivery of a comprehensive module on Google Tag Manager, Google Analytics 4, and tagging plans
    - Teaching key concepts: events, custom dimensions, dataLayer, server-side tagging
    - Practical demonstrations and use cases focused on e-commerce & SaaS
    - Guiding students on mini-projects for tracking implementation and dashboards (Looker Studio)
    - Pedagogical watch and adaptation of content to current market tools

    Technical context: GTM (client & server-side), GA4, Looker Studio, Consent Mode, E-commerce tracking, GDPR Audit, tagging plans
    Google Analytics Training Google Analytics Google Tag Manager Tracking Training

Reviews

5.0

Out of 1 rating

Y

Yohann

Côté Sushi

Reviewed on 10/19/2020

Johanna perfectly fulfilled the missions entrusted to her. Furthermore, she was proactive in refining our tagging plan on Google Analytics and Google Tag Manager. This adds real value to our analysis tool! Johanna is very flexible as she adapted to the technical and time constraints imposed by our webdev agency for the implementation of the tagging plan. Regarding the end of her mission, Johanna brought her pedagogical touch by explaining everything she implemented, how it works, and her future availability should we have further questions. I recommend 100% for missions related to GA / GTM / Tagging Plan / Datastudio.

Recommendations

FU
Vanessa M.VM
FU
+1
Former user and 3 other people have recommended Johanna

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Education

  • DUT Computer Science
    IUT de Vannes (56)
    2011
  • Expert in Digital Information and Communication Engineering
    Hetic
    2014

Certifications

  • Content Square
    content square - paris
    2018
    CRO Data Analysis Content Square Conversion Rate Optimization (CRO) AB test
  • AT Internet
    AT internet - Paris
    2015
    Tracking Data Analysis Tagging Plan AT Internet Piano Analytics

Skill set

Categories