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Romain L.RL

Romain L.

Digital Analyst / Expert Tracking & CRO

€620/day
Paris, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Romain

Hello đź‘‹

Freelance Senior Digital Analyst with over 15 years of experience both client-side and agency-side, where I had the opportunity to create the Data & Analytics BU. I work across the entire analytics measurement chain to ensure consistent and actionable data.

âś… Certified Google Analytics 4, Piano Analytics, GTM, One Trust, Didomi, Content Square, AB Tasty.

One obsession: Reliable, high-performing, sustainable data stacks
✔️ Audit, consulting, and implementation of reliable, tailor-made tracking (Adobe Analytics, GA4, Piano Analytics, Matomo, Piwik Pro, Google Tag Manager Client & Server-side, DataLayer, CMP)
✔️ Configuration and installation of conversion pixels throughout the user journey: visits, product pages, add to cart, checkout, purchase, cart abandonment, lead generation...
✔️ Creation and optimization of events for relevant and actionable marketing tracking (Google Ads, Meta, ...)
✔️ Building analytical dashboards to monitor the performance of your campaigns and user behavior in real-time
✔️ UX/CRO: User experience and continuous performance optimization program
✔️ Training and support: enabling teams to be autonomous and capable of using data for quick and effective decisions

🎯 Goal:
To help you move from uncertainty to precise piloting, with measurable results, increased media profitability, and data-informed decisions.

- Web & Product Analytics: GA4, Amplitude, Piano Analytics, Matomo, Piwik Pro, ...
- TMS: Google Tag Manager, Tag Commander
- Data Visualization: Looker Studio, Tableau, Excel, Power BI, SQL, Big Query
- Mobile App tools: Firebase, AppsFlyer, Adjust (attribution)
- UX Analytics: Hotjar, Content Square, Clarity
- AB Testing: AB Tasty, Kameleoon
- CMP: Didomi, OneTrust, Axeptio, TrustCommander, ...

Each mission starts with a precise diagnosis and ends with verified data.

Looking forward to discussing with you!
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Paris (up to 50km)

Experience

  • One Step Beyond
    Senior Digital Analyst
    CONSULTING AND AUDITS
    September 2025 - Today (9 months)
    Paris, France
    I help companies manage and optimize their digital performance through data. I work across the entire analytics measurement chain to ensure consistent and actionable data.

    ✔️ Audit, consulting, and implementation of reliable, tailor-made tracking (Adobe Analytics, GA4, Piano Analytics, Matomo, Piwik Pro, Google Tag Manager Client & Server-side, DataLayer, CMP)
    ✔️ Configuration and installation of conversion pixels throughout the user journey: visits, product pages, add to cart, checkout, purchase, cart abandonment, lead generation...
    ✔️ Creation and optimization of events for relevant and actionable marketing tracking
    ✔️ Building analytical dashboards to monitor the performance of your campaigns and user behavior in real-time
    ✔️ UX/CRO: User experience and continuous performance optimization program
    ✔️ Training and support: enabling teams to be autonomous and capable of using data for quick and effective decisions
    GDPR Google Analytics Google Tag Manager Tag Management Web Analytics
  • PIXALIONE – Agency
    Head of Digital Analytics
    DIGITAL AND IT
    January 2020 - March 2025 (5 years and 2 months)
    Paris, France
    Creation of a new Data & Analytics entity.
    Management and supervision of 7 profiles to ensure high-quality results in tracking, user experience, and conversion rate optimization.

    Helping companies leverage data to bridge the gap between pure technology and business strategy.
    - Data unification, quality, and compliance.
    - Activation: segmentation, personalization, and attribution.
    - Change management: aligning data, marketing, and IT teams to speak the same language.

    Managed a portfolio of over 50 clients, doubling revenue each year while maintaining a high level of customer satisfaction.
    The BU now contributes over 11% of the overall revenue.

    Technologies: Google Tag Manager (Client & Server-Side), Tag Commander, Google Analytics 4, Adobe, Piano Analytics, Amplitude, Piwik Pro, Matomo, GDPR, AB Tasty, UX/CRO, SalesForce, Segment
    Web Analytics Conversion Rate Optimization (CRO) analytics consultant GDPR Google Tag Manager
  • OUI.sncf – Intl Business Unit
    Performance Manager
    TRANSPORTATION
    September 2008 - January 2020 (11 years and 4 months)
    Paris, France
    Design of reports and relevant analysis of the International BU's performance to assist the marketing and product manager in their activities.

    Ensures data reliability. Consolidates all business needs and serves as the key contact for the Product team.

    Ensures the reliability of disseminated data and takes initiative to find improvement levers for the company.
    Implementation of analysis tools. Quantitative and qualitative monitoring of online activity to identify traffic trends.
    Recommendations derived from various analyses and measurements performed.

    Technologies: Google Tag Manager, Adobe Analytics, Adobe Launch, Content Square, UX/CRO
    Content Square Adobe Analytics Google Tag Manager User Experience (UX) A/B Testing

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Education

  • MASTER - Computer Engineering
    INSIA
    2008
    Institut Supérieur Informatique Appliquée
  • DUT STID
    IUT Caen
    2005
    Statistiques et Traitement Informatique des Données

Certifications

  • Google Analytics 4
    Google
    2021
    Google Tag Manager GA4 Google Tag Manager Server-Side
  • Piano Analytics
    Piano Analytics
    2024
    Tracking Tag Management Piano Analytics

Skill set

Categories