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Alexandre S.AS

Alexandre S.

Expert CRO | A/B Testing | Personalization

€650/day
4 projects
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Alexandre

Expert in Conversion Rate Optimization (CRO), I have solid experience in data analysis, A/B testing, and user experience personalization. My goal: to help companies increase their conversion rates and offer a smooth and relevant customer experience.

Key Skills


CRO (Conversion Rate Optimization)
  • Site and conversion funnel audit
  • User journey optimization (UX & UI)
  • Creation and monitoring of conversion goals
A/B Testing
  • Design and planning of A/B and multivariate testing campaigns
  • Implementation and use of tools such as Kameleoon, ABtasty, VWO.
  • Statistical analysis of results and implementation of recommendations
Personalization
  • Implementation of customized experiences (product recommendations, targeted messages)
  • Audience segmentation and targeting
  • Marketing automation strategies
Data Analysis
  • Mastery of Google Analytics, Adobe Analytics, or equivalents
  • Dashboards and KPI reporting
  • Expert on ContentSquare
  • English

    Native or bilingual

  • French

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Accor
    Experimentation Coach
    HOSPITALITY
    August 2019 - Today (6 years and 10 months)
    Training & Management of Product Teams
    • Creation and skill development of 17 specialized teams
    • Implementation of processes and training on server-side A/B testing
    Backlog Management & Analysis
    • Monthly backlog of about twenty hypotheses to test
    • Synthesis and presentation of insights in PRP and Comex
    • Highlighting the business impact through product analysis
    Group Experimentation Strategy
    • Development of a global roadmap for A/B testing, personalization, quasi-experiments
    • Alignment with commercial objectives to support growth
    Onboarding Regions & Brands
    • Integration of different brands and regional entities
    • Harmonization of practices to amplify impact in all areas
    Creation of a Personalization Team
    • Focused on optimizing the user experience (UI)
    • Personalization of partner display and recommendation scenarios
    Key Results
    • Measurable increase in product performance and revenue
    • Strengthened adoption of experimentation methods across the group
    • Improved customer engagement through customized journeys
    CRO AB test Product management A/B Testing Kameleoon AB Tasty Contentsquare Google Analytics 4
  • Matera
    CRO analyst
    REAL ESTATE
    January 2022 - April 2022 (4 months)
    Creation & Management of Landing Pages
    • Design and optimization of pages dedicated to lead generation and improvement of registration rates
    • Deployment of a new landing page in 3 months with an increase in conversions of up to +17%
    A/B Testing Strategy
    • Creation and implementation of the AB methodology to iterate and quickly test content variations
    • Analysis of results to continuously refine the quality and relevance of landing pages
    • Connection to Marketing Campaigns
    • Close coordination with marketing teams to align the message and value proposition
    • Implementation of connecting threads between advertising, acquisition campaigns, and landing pages to maximize performance

    Key Results
    • +17% increase in registrations
    • Better integration between marketing strategy and the conversion process
    • Adoption of CRO best practices and data-driven governance at Matera
  • LVMH
    CRO Coach
    FASHION AND COSMETICS
    January 2023 - June 2023 (6 months)
    Training Mission with LVMH Group Houses
    • Mandate entrusted by Artefacts to support several brands (Louis Vuitton, Belmont, Tag Heuer, etc.)
    • Training on the use of AB Tasty and Dynamic Yield
    Satisfaction & Performance
    • 5 houses trained with a record satisfaction rate
    • Best score awarded during training, highlighting the effectiveness of the method
    • Strengthening of experimentation and personalization practices at these prestigious brands
    Impacts & Results
    • Rapid adoption of new optimization and iterative testing processes
    • Building a data-driven culture to improve conversion rates and customer experience
    • Launch of CRO projects focused on product innovation and operational excellence

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Education

  • Computer Science and Business
    Kingston University
    2014

Certifications

  • Power User
    Google Analytics
    2019
  • Optimizely X Web & Fullstack
    Optimizely
    2017

Skill set

Categories