You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Sixtine L.SL

Sixtine L.

Product Development | Sourcing | Purchasing

€500/day
Lille, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Sixtine

🎯 Product Developer & Brand Project Manager, I support brands in product development, brand creation, and collection management, from concept to market launch.

My expertise covers the entire product lifecycle: design, sourcing, production, launch, and commercial monitoring.

I help you transform your ideas into coherent, desirable, and profitable products, with both a creative and operational approach.

My areas of intervention:
• Brand Creation & Product Identity: positioning, storytelling, art direction, visual identity, packaging
• Collection Development: collection plan, aesthetic and pricing consistency, range segmentation
• Supplier Sourcing & Production: research, selection, and negotiation with reliable partners (Europe & Asia)
• Quoting & Budget Monitoring: cost estimation, margins, trade-offs
• Manufacturing & Quality Monitoring: prototype management, validation, quality control, logistics
• Product Launch & Market Entry: shooting coordination, online launch, sales monitoring, and performance analysis

🧶 Product Universes: textiles, accessories, leather goods, jewelry, decor, posters, ceramics

🚫 What I don't do: technical product files, pattern making, styling.

🧭 Key Experience:
Head of Product Development & Own Brands — Les Raffineurs (Paris)
(2021–2024)
→ Creation of the own brands department: 5 brands launched, 700 SKUs developed.
→ International sourcing, production monitoring, art direction, collection management, team management.

✨ My Approach: combining meaning, aesthetics, and efficiency to create well-thought-out, well-made products with a strong identity.
  • French

    Native or bilingual

  • English

    Fluent

  • German

    Basic

Can work on-site
Lille (up to 20km)

Experience

  • @PARALLELE.TRIP
    Sabbatical Year
    September 2024 - June 2025 (9 months)
    A 9-month adventure, 70,000 km, with my partner, divided into 3 parts:
    - Lille - Bali without flying
    - Discovery of New Zealand by bikepacking and van
    - Japan - France without flying

    Highlights: a 45-hour train journey across Kazakhstan, crossing the world's highest border between China and Pakistan, 250km cycling between the Alps and the New Zealand ocean, the royal square of Isfahan, the Chinese karst mountains, 35 hours by ferry between Singapore and Jakarta...
  • Les Raffineurs
    Head of Product Development and Own Brands
    March 2021 - June 2024 (3 years and 3 months)
    Paris, France
    Launch and internal structuring of the own brands department: 5 brands created, 700 SKUs developed
    Collection design: visual identity, packaging, creative brief, and art direction
    Sourcing and management of international supplier base; negotiation, production monitoring, and development of sustainable partnerships
    Full management of the product cycle: prototyping, production, logistics, and market launch
    Coordination of product photoshoots and analysis of commercial performance
    Management of a team of 2 people
  • Les Raffineurs
    Traffic Manager
    September 2018 - March 2021 (2 years and 6 months)
    Paris, France
    Strategy and management of acquisition/retargeting campaigns (Meta, Pinterest)
    Optimization of advertising budgets, performance analysis, and reporting
    Creative monitoring, briefs for photoshoots, on-site presence (set design, coordination)

Recommendations

Be the first to recommend Sixtine

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Master in Management
    IESEG SCHOOL OF MANAGEMENT
    2018
    Master en Management
  • University Exchange
    STOCKHOLM BUSINESS SCHOOL
    2017
    Échange universitaire

Skill set

Categories