Estée Desanctis

UX UI • Accessibility • Generative AI

Estée Desanctis, Product Designer

I'm Estée, a Product Designer with 8+ years of experience. I design clear, accessible, AI-augmented SaaS & B2B products, working alongside PMs, developers and users.

About me

My specialty? Complex SaaS & B2B products — turning friction-heavy, data-dense experiences into intuitive, high-performing, inclusive journeys.

I pair measurable business impact with design leverage: AI-augmented workflows, scalable design systems, and research practices that make the whole team faster, not just screen delivery.

If a picture is worth 1000 words, a prototype is worth 1000 meetings.

— Tom & David Kelley

I measure my impact by the speed and trust the whole team gains, not just the visual polish of an interface.

  • Growing the team's autonomy

    When design becomes a mandatory checkpoint, I train PMs, developers, marketing and product engineers to work directly in the design system and run their own user interviews. At Dualsun, that unblocked the team without hiring.

    −50% research time

  • Moving faster with AI, without losing control

    With Gabriela, a product designer at CoderPad, we linked a tokenized design system, Claude Design and Claude Code into an end-to-end pipeline, to ship faster without cutting corners: I led the design system and accessibility, she led the Claude Code ↔ Figma connection. And when I design AI features, a human always keeps the final call — never the algorithm alone.

    −81% design → review cycle

  • Building accessible foundations from day one

    I bake accessibility (WCAG, RGAA) and eco-design (RGESN) into the design system's foundations, not as an afterthought — for products more people can use, with less debt to fix later.

    WCAG-compliant design systems, at scale

  • Growing with the team

    At CoderPad, I ran a weekly 1:1 with each of the two other designers and facilitated the biweekly Design Reviews. At Dualsun, I directed two freelance designers: briefs, quality feedback, and folding their work into the design system. I learn from others too: Gabriela taught me how to connect Claude Code and Figma, and Laura White, Dualsun's PM, taught me roadmapping and benchmarking.

    2 freelancers directed · 2 designers coached · Design Reviews led

My Skills

  • Design Leadership

    • Cross-functional collaboration
    • Design ops
    • Design reviews
    • Design strategy
    • Mentoring & team enablement
    • Product Roadmap
  • Research

    • A/B & MAB testing
    • Analytics
    • Interviews
    • Journey mapping
    • Usability testing
    • User research
  • Design

    • Design systems at scale
    • Product & interaction design
    • Prototyping
    • UX writing
  • AI for Design

    • AI-augmented design ops
    • Claude Code
    • Custom GPTs & agents
    • Figma Make
    • MCP
  • Responsible Design

    • Accessibility (WCAG, RGAA)
    • Eco-design (RGESN)
    • Inclusive design
  • Tools

    • Adobe Suite
    • Amplitude
    • Figma
    • FullStory
    • GitHub
    • Google Analytics
    • Hotjar
    • HTML/CSS
    • JavaScript
    • Maze
    • Metabase
    • Storybook
    • VWO
    • ZeroHeight

See my latest projects

See my latest contributions

They recommend me

  • Estée brings far more than design expertise: she steps back to assess our practices and creates collective momentum around topics worth exploring in depth.

    We worked together on accessibility, optimizing our Design System, and integrating AI into our design process. Thanks to her, I learned a great deal about accessibility, and our Design System improved significantly through the best practices she put in place. [...]

    Gabriela Cruz Enriquez (opens in a new window)Product Designer, CoderPad
  • I had the pleasure of working with Estée at Dualsun, where she brilliantly carried out her Product Designer role within my team. Her proactiveness in leading user research and workshops helped steer our UX projects with real relevance. [...] Professional, creative, attentive and values-driven, Estée is a real asset to any project!

    Laura White (opens in a new window)Product Manager, Dualsun

Let's discuss your product team

  • Work from Marseille, France
  • Looking for Permanent role · Marseille, remote or hybrid
  • Language English, French, Portuguese

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