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David SmilovitzDS

David Smilovitz

Expert analytics GA4 | Piano | Matomo | GTM +10 years exp

€550/day
2 projects
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About David

⚡ Expert tracking, data and analytics
🚀 +10 years of experience
🤝 +120 analytics missions completed
✅ Skills in project management, tracking, data analysis, and code

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As a senior analytics expert, I am dedicated to implementing advanced data collection and analysis solutions. My 10 years of agency experience allow me to support clients at every stage: from defining tracking needs to creating dashboards and activating data.

⭐ My missions:

X Analytics tagging plan audit:
- Analysis of TMS structure, analytics indicators, GDPR compliance, etc.
- Data quality validation across over 60 control points
- Technical resolution path and prioritization

X Analytics tagging plan:
- Creation of tracking plans based on your business, analysis, and optimization needs
Tools:Google Analytics 4 (GA4), Google Tag Manager (GTM), Google Tag Manager Server Side (GTMS), Tag Commander, Matomo Analytics, Piano Analytics, Firebase, Commander Act

X Media tracking plan:
- Implementation of Meta CAPI, TikTok CAPI, Pinterest CAPI, Google Enhanced Conversion
- Creation of pipelines to transfer media costs to analytics tools
Tools:Google Ads, Conversion API, Bing Ads Consent Mode

X CMP implementation
- Installation of cookie banners, design modification, tag launch rule management
Tools:Didomi, Axeptio, OneTrust

My clients: Le Figaro, OuiGo, L'oréal, Leroy Merlin, B&B hotel, Sanofi, Feu vert, Voyage Privé, etc.

📩 👉 Need an Expert quickly? Contact me now for a response within 2 hours and let's schedule a brief call!
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Paris (up to 30km)

Experience

  • Mium Lab
    Malt logoOn Malt
    Audit of Shopify tracking ecosystem on-site & media agencies
    August 2025 - September 2025 (1 month)
    Paris, France
    On-site & media agency audit on Shopify & Elevar:
    - Validation of the analytics tracking ecosystem compliance (Google Analytics)
    - Audit of media agency tag reporting (deduplication, Facebook CAPI, Google Ads etc.)
    - Verification of server-side tracking setup (Elevar)

    Delivery of an analytics and tracking roadmap
    Shopify Elevar Google Ads Facebook CAPI Google Analytics
  • Freelance
    Founder
    CONSULTING AND AUDITS
    February 2025 - Today (1 year and 4 months)
    Paris, France
    - Creation and implementation of web & app tracking plans: GA4, Piano Analytics, Matomo, Piwik, GTM, and Commanders Act, Tealium
    - Implementation of GTM server-side (via GCP or addingwell) as well as Meta CAPI, TikTok CAPI, and Enhanced Conversion
    - Construction of custom attribution models in BigQuery using SQL.
    - Audit of Google Analytics 4 (GA4), Piano Analytics, Piwik, Matomo tracking plans, troubleshooting on-site, app, Shopify CMS tracking, etc.
    - Implementation of CMPs (Didomi, OneTrust, Axeptio) and Consent Mode V2
    - Creation of dashboards on Looker Studio and Power BI

    Clients:B&B Hotels
    Piano Analytics Matomo Commanders Act Google Analytics Google Tag Manager
  • Starfox
    Lead Analytics
    CONSULTING AND AUDITS
    January 2023 - February 2025 (2 years and 1 month)
    Paris, France
    - Deployment of server-side GTM and Meta CAPI
    - Creation of a GA4 data quality audit on BigQuery.
    - Restructuring of tracking plans and automation of data quality monitoring processes
    - Development of AI models to improve data collection

    The Plus:150% improvement in data collection quality for a Google Analytics account with 250 tags and 1.5 million monthly hits

    Clients:Ceetiz, inspee, Secret de Loly
    Google Tag Manager Server-Side Facebook CAPI Google Analytics Training Looker Studio

Reviews

5.0

Out of 2 ratings

Y

Yohann

Mium Lab

Reviewed on 9/16/2025

A perfect mission from start to finish! Fluid communication, immediate understanding of needs, and good execution. Tracking issues were identified and resolved. Proactive & efficient: I recommend him without hesitation!
EdouardE

Edouard

Starfox Analytics

Reviewed on 6/3/2025

From the moment he joined the Orisha project, David has been able to frame priorities, leverage the BigQuery infrastructure, and initiate the creation of a reliable SEO/SEA dashboard. His dual technical and marketing expertise makes him a key asset for managing the mission with rigor and responsiveness.

Recommendations

NL
SL
Nathalie Le Garrec and 1 other person have recommended David

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Education

  • Master's degree in Marketing Communication
    INSEEC
    2010
    Ecole de commerce

Certifications

  • Google Analytics 4
    google
    2025
    Google Analytics 4 Digital Marketing

Skill set

Categories