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Nathalie ClaudeNC

Nathalie Claude

Data Analyst CRM | SQL • Tableau • Braze

€550/day
Paris, FR
3-7 years

Average response time: 12 hours

Freelancer profile translated to English.
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About Nathalie

Data Analyst CRM specializing in behavioral segmentation, multi-channel targeting, and B2C customer knowledge.

I built my experience in a demanding context: a base of 5 million active subscribers, weekly strategic campaigns, industrial tools (Braze, Unica, Snowflake), and real business challenges.

My scope covers the entire CRM analytical chain, from SQL modeling of customer behaviors to multi-channel activation and post-campaign analysis. I know how to build segments from scratch, detect data anomalies, manage complex targeting in parallel, and deliver under pressure.

I also have a fine understanding of data reliability issues in high-volume CRM environments: a prerequisite often underestimated but crucial for campaign quality.

What sets me apart is a great ability to understand business needs, translate them into data logic, and work autonomously in environments where tools evolve and priorities change rapidly.
  • French

    Native or bilingual

  • English

    Fluent

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

Experience

  • CANAL+
    Data Analyst CRM — Marketing & BI (Targeting, Churn & Activation)
    PRESS AND MEDIA
    March 2024 - Today (2 years and 5 months)
    France
    Within the targeting marketing team, I contributed to the optimization of upsell, retention, and usage stimulation campaigns.
    Base: 5M active subscribers · Cross-functional environment France + International.

    Behavioral Segmentation:
    • Built 50 active segments from 5M subscribers
    • Modeled real usage (frequency, value, disengagement) based on product managers' needs (Jira).
    • Personalized experience and churn anticipation.

    Multi-channel Targeting:
    • 10 weekly campaigns: SQL/Snowflake appetite segments,
    • Addressability by channel (email/Braze, TVI/Unica).
    • Implemented control groups (white zones) to measure campaign incrementality.

    Data Reliability:
    • Detected a systemic inconsistency affecting 40,000 subscriber records: segmentation rules based on formula names (changing) instead of product codes (stable).
    • Complete overhaul of calculation methods, with benefits extended to the entire team.

    Crisis Management:
    • Autonomously rebuilt SQL targeting from scratch, switching from NP6 to Braze
    • Campaign delivered on time.
    • Accelerated migration for the entire team.

    Documentation:
    • Formalized segmentation rules
    • Formalized calculation methods to ensure continuity of analyses within the team.

    Scope Evolution:
    • Integrated Dataiku to succeed Unica in the segmentation pipeline.
    • Automated repetitive tasks
    • Complex targeting entrusted independently

    Technical Stack:
    SQL · Snowflake · Dataiku · Unica · NP6 · Braze · Jira
    SQL Microsoft Power BI CRM Snowflake Braze
  • Jedha
    Teacher Assistant – Data Analytics | Jedha Bootcamp
    EDUCATION AND E-LEARNING
    April 2026 - May 2026 (1 month)
    Paris, France
    Taught the fundamentals of Data Analysis to career changers (SQL, modeling, ETL, data warehousing) using practical CRM cases to anchor concepts in reality.

    Missions:
    • Led sessions on SQL, BigQuery (GCP), NoSQL, Git/GitHub.
    • Utilized CRM and BI practical cases to make concepts operational.
    • Instructed in English and French.
    SQL noSQL CRM Big Query Git/Github
  • CANAL+
    Video Operations Technician
    PRESS AND MEDIA
    February 2005 - March 2024 (19 years and 1 month)
    Issy-les-Moulineaux, France
    Managed real-time streams in a critical environment.

    Missions:
    • Rapid analysis and processing of audiovisual data to produce live content
    • Autonomous decision-making under strong time constraints.
    • Technical and editorial coordination to ensure on-air quality.
    • Career change initiated alongside the role
    • Self-funded training, Master's degree co-validated by Paris 1 Sorbonne, internal transfer obtained.
    Data Processing Data Analysis Team Coordination

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Education

  • Master in AI & Deep Learning Project Management
    Ascencia Business School - Collège de Paris
    2023
  • Certificate in Data Analysis
    Liora x Université Paris 1 Sorbonne
    2023
    Certificat en Analyse de Données

Certifications

  • Google Analytics Certification - GA4
    Google
    2026
  • Dataiku Core Designer
    Dataiku Academy
    2026

Skill set

Categories