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Céline Fernandes TeixeiraCF

Céline Fernandes Teixeira

Product Designer | UX Research

€325/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Céline

I am Céline, a UX/UI designer with a global product vision, capable of intervening from user research to conversion optimization.
I support teams in designing useful, accessible interfaces aligned with their business objectives.

UX/UI Design:
✦ User Research: interviews, user testing, A/B testing
✦ UX & Strategy Audit: usability audit, user journeys, information architecture
✦ UX/UI Design: wireframes, prototypes, web & mobile interfaces (Figma)
✦ Workshops & Co-design: workshop facilitation, design thinking
✦ Accessibility & UX Quality: best practices, iterations, usability testing
✦ Product Collaboration: working with PMs & developers, reporting and recommendations

Growth Marketing (junior) – Mantra Growth Hacking & AI Training:
✦ Targeting & Acquisition: segmentation, personas, funnels
✦ Paid Acquisition: Google Ads, testing & optimizations
✦ SEO & Content: SEO basics, keyword research
✦ Automation & Tools: Phantombuster, AI (ChatGPT, Lovable), landing pages (Umso)

Other Skills:
✦ Illustration (Procreate)
✦ Project Management: planning, quotes, production monitoring, functional specifications, back-office
✦ HTML / CSS
✦ Team spirit, autonomy, proactivity, creativity,
  • French

    Native or bilingual

  • English

    Conversational

Can work on-site
Paris (up to 15km), Lille (up to 10km), Nice (up to 10km), Lyon (up to 10km), Bordeaux (up to 10km)

Experience

  • Qualiscope Formation
    UX Designer
    March 2026 - Today (3 months)
    Paris, France
    -User Research (personas, interviews, testing)
    -Low and high-fidelity mockup design
    -Prototyping

    2 days/week
    User Research User Research Figma
  • pause professionnelle : Formation Growth Hacking & IA
    Sabbatical Year
    TRAVEL AND TOURISM
    September 2024 - January 2026 (1 year and 4 months)
    Paris, France
    Sabbatical Year – Travel in Asia & Growth Hacking and AI Training 2025

    Year dedicated to personal travel in Asia and upskilling in growth hacking and artificial intelligence tools.

    ✦Training in digital acquisition strategies and conversion optimization
    ✦Learning AI tools applied to marketing and content creation (landing pages)
    ✦Completion of practical projects to apply acquired knowledge
    SEO SEA Google Ads Cold Emailing
  • POLLUX - DOCAPOSTE
    UX Designer
    INTERNET OF THINGS (IOT)
    December 2023 - August 2024 (8 months)
    Paris, France
    User Research
    • Conduct qualitative and quantitative studies (writing and conducting interviews, questionnaires)
    • User testing to evaluate and refine prototypes (Municipal agency, Post office)
    • Workshops (writing and facilitation)
    • Analysis and prioritization of user feedback
    • KPI definition

    Design
    • User journeys, personas, user flows, experience maps,
    • Use of Lean UX, user-centered Double Diamond methods to frame and identify pain points/needs

    Delivery
    • Delivery of wireframes and high-fidelity mockups, interactive prototypes in collaboration with a UI Designer and a Design System
    • Collaboration and support with stakeholders (acceptance testing, follow-up with developers)
    • Conducting UX audits and recommendations for improvement for existing products
    User Experience Workshop Facilitation Figma Co-design Workshop Lean UX

Recommendations

RP
Flavien VanesonFV
Celia BernardCB
+3
Raphaël Pollux and 5 other people have recommended Céline

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Education

  • Bachelor Web
    Hetic
  • Master Interactivity & UX Design
    IIM

Certifications

Skill set

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