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Julien BelleJB

Julien Belle

🚀Expert Social Ads/Media | 5 years of experience

€300/day
2 projects
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Julien

Digital expert for 6 years, including 4 years in complex project management, I help creators (Seb, Sofyan, Greg MMA...), media, and brands (Spotify, Samsung) explode their visibility and revenue.
My approach combines editorial creativity and analytical rigor to transform your social networks into real growth levers.

đź’ˇ MY AREAS OF EXPERTISE:

- **Social Media & Content Strategy**: Full audit, strategic recommendations, and deployment of multi-platform content strategies (Facebook, YouTube, Snapchat, TikTok, Instagram, Spotify).
- **Performance & Growth**: Mastery of audience development and monetization. I've generated over $600k in revenue in 18 months for my clients, with an average growth of +145%.
- **Social Ads (Paid)**: Management of advertising campaigns from €2k to €50k (precise targeting, ROI optimization, results analysis).
- **Data Analysis & Reporting**: Steering through precise KPIs (Looker, Meta Business Suite, Google Analytics) and conducting A/B tests to maximize engagement.
- **Project Management**: Coordination of multidisciplinary teams, workflow optimization, production budget management, and collaboration with brands (Spotify, Samsung, Hellofresh...).

🛠️ TOOLS MASTERED:

- Management & Data: Notion, Looker, Monday, Microsoft Suite, CRM software.
- Creation: Photoshop, Canva.

🌟 WHY WORK TOGETHER?

Former Digital Project Manager at Jellysmack, I don't just "post": I build profitable ecosystems.
My international background allows me to manage multicultural projects with total agility.
Passionate about pop culture and sports, I put my proactivity and listening skills at the service of your project to exceed your objectives.

Ready to take it to the next level? Contact me to discuss your strategy!
  • French

    Native or bilingual

  • English

    Fluent

  • Spanish

    Conversational

Remote only
Primarily works remotely

Experience

  • Propulse
    Project Manager
    SOCIAL NETWORKS
    May 2025 - December 2025 (7 months)
    Boulogne-Billancourt, France
    Creator Manager (Facebook, Youtube, Snapchat, Tiktok) for Seb, Kemar, Sofyan, Greg Guillotin, Greg MMA and project management for YouTube production shoots.

    CLIENT PORTFOLIO MANAGEMENT
    - Client Relations
    - Brief taking, editorial development
    - Selection of platforms and media to use and content strategy to implement
    - Content production supervision
    - KPI implementation to adapt project strategy and provide detailed reporting (Looker)
    - Strategic Recommendation
    Social Media Project Management Content Marketing Content Creator Growth Strategy
  • JELLYSMACK
    Project Manager
    ENTERTAINMENT AND LEISURE
    May 2023 - September 2024 (1 year and 4 months)
    Paris, France
    CLIENT PORTFOLIO MANAGEMENT
    - Client Relations (Spotify, Samsung, 30 content creators)
    - Campaign and Operations Creation
    - Brief taking, client and target analysis
    - Selection of platforms and media to use and content strategy to implement
    - Content production supervision
    - KPI implementation to adapt project strategy and provide detailed reporting (Looker)
    - Strategic Recommendation
    - Social Media Expertise (Meta, Tiktok, Spotify)

    AUDIENCE DEVELOPMENT AND CONTENT MONETIZATION
    - Audience development for 20 content creators
    - Paid investment monitoring (targeting, budget, results)
    - Content performance management: +80% in volume, +145% in revenue over the last 6 months, $600K generated in 1.5 years
    - Data-driven decision making to improve ROI

    PROJECT MANAGEMENT
    - Implementation of financial tracking enabling a 56% reduction in monthly costs over a 6-month period.
    - Coordination of a multi-profile and multicultural team
    - Optimization of existing workflows
    Social Media Paid Media Client Relations Resource Management Budget Management
  • Jellysmack
    Translation Project Manager
    ENTERTAINMENT AND LEISURE
    July 2022 - May 2023 (10 months)
    Paris, France
    - Optimization of internal processes through the implementation of a streamlined publication schedule and performance tracking documents.
    - Content strategy training for 2 collaborators.
    - Management of a portfolio of 10 content creators, who generated $400k in 1.5 years.

    PROJECT MANAGEMENT
    - Implementation of financial tracking enabling a 56% reduction in monthly costs over a 6-month period.
    - Coordination of a multi-profile and multicultural team
    - Optimization of existing workflows
    Content Marketing Strategic Planning Social Media

Reviews

5.0

Out of 1 rating

MarieM

Marie

Consultant Social Media Ads - Démarre Agency

Reviewed on 6/5/2026

It's been a little over a month since I started working with Julien, he is pleasant and communicative. Further collaboration will allow me to better judge his work, but for now, everything is going well. Julien is responsive, adaptable, and professional.

Recommendations

Léa GreliéLG
Soulaymane El GhrifiSE
Léa Grelié and 1 other person have recommended Julien

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Education

  • Master in Digital Marketing
    IPAG Business School
    2021
    Master's degree, Marketing
  • Exchange Program, Marketing
    Nottingham Trent University
    2019
    Exchange Program, Marketing

Skill set

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