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Mathieu LecollaireML

Mathieu Lecollaire

Product Designer | UX

€800/day
8 projects
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Mathieu

Product designer, my goal is to improve the efficiency of interfaces and tools by simplifying complex processes to make them more intuitive and fluid on a daily basis.

With experience in various contexts, from e-commerce to enterprise UX, from discovery to delivery, I am available for freelance assignments.

☕️ Contact me and let's discuss it together!


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👇 Some keywords for visibility 👇

🕵️‍♂️ Product Discovery
• User research (observation, interviews, behavioral data / analytics)
• Workshops (benchmarks, brainstorm, personas, user journey, user flow)
• Design and testing (prototyping, usability testing, iteration, design system)

🚀 Product Delivery
• Jobs to be done, OKR, roadmap
• User stories, backlog prioritization
• Analytics and optimization (AB tests, CRO), implementation of an experimentation strategy
• UI Design

🏆 Methodologies, skills and tools
• User research, product management and product design
• Process / team organization around continuous improvement and conversion rate optimization (CRO)

• Contentsquare, Google Analytics, AB Tasty, Kameleoon, Hotjar
• Agile, Scrum, CI/CD
• Figma
• Trello, Jira
  • English

    Fluent

  • French

    Native or bilingual

  • Spanish

    Fluent

Can work on-site
Paris (up to 10km)

Experience

  • Givaudan
    Product Designer
    FASHION AND COSMETICS
    January 2024 - Today (2 years and 6 months)
    Assignment as a Product Designer for the perfume creation tools used daily by the group's perfumers, in France and internationally.
    Product Design Artificial Intelligence (AI)
  • Air liquide
    Product Designer
    MEDICAL
    March 2021 - November 2023 (2 years and 9 months)
    Paris, France
    Assignment within the Group's Digital Factory on multiple product design projects at the POC and MVP stage.

    In a digital transformation phase, the group's various global divisions call upon the Digital Factory to assist them in designing future tools and improving their business processes.

    As a senior product designer, my role is to ensure a thorough understanding of business needs, identify improvement opportunities, and propose relevant, effective, tested, and proven solutions.

    ⚡️ Key actions performed during these projects:

    • Conduct user research and identify target personas, their needs, and motivations
    • Imagine and design concepts based on research insights
    • Produce and test prototypes with target users to gather user feedback and iterate on the design
    • Collaborate with the product team (dev, PM) and business divisions to implement and deploy new tools
    • Mentor a junior designer per project.

    ⭐️ During this assignment, I designed3 strategic toolsfrom scratch, deployed internationally and impacting thousands of users. I also collaborated on improving2 business processesin sales and HR, directly impacting over a hundred employees.
    Product Design User Research User Experience Design Product Strategy Product Management
  • MiiMOSA
    Product Designer
    AGRICULTURE
    March 2023 - Today (3 years and 4 months)
    Second assignment at MiiMOSA, as a product designer.

    The product team wishes toimprove the performanceof several key pages on the site.

    In collaboration with the product manager, I ensure I have all the insights and KPIs to propose optimization strategies for the targeted pages.

    ⚡️ My actions during this assignment:

    • Analyze insights and understand the need
    • Prototype and design the UI for the pages
    • Support the development teams in deployment

    ⭐️ Work in progress...
    User Experience Design User Interface Design Conversion Rate Optimization Product Design Web Analytics

Reviews

5.0

Out of 2 ratings

C

Cristina

MiiMOSA

Reviewed on 6/9/2021

C

Cristina

MiiMOSA

Reviewed on 10/9/2020

Recommendations

Sebastien CvetojevicSC
CB
FU
Sebastien Cvetojevic and 2 other people have recommended Mathieu

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Education

  • International Business
    Rouen Business School
    2005

Certifications

  • ContentSquare
    ContentSquare
    2018
    UX analytics

Skill set

Categories