Product Designer reducing complexity without losing meaning

My goal is simple:

Help users understand what they’re seeing, why it matters, and what to do next.

I help teams translate technical products, data-heavy platforms, and complex services into clear digital experiences that people can understand, trust, and use.

Do you have a complex product?

I work best with teams that have complex products, services, or data.

UX/UI portfolio

Selected works

Iberia Observational Study

Iberia

Reducing authentication friction for travellers who need urgent access to their flight

This self-initiated concept project explores how Iberia could help passengers access essential flight information without depending entirely on account login.

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360 House Remodeling

360 House Remodeling

Repositioning a construction company to 2x their revenue in 1 year

360 House Remodeling is a Seattle-based remodeling company looking to reposition itself towards higher-value residential projects while preparing its website for a long-term SEO and content strategy. I led the project end-to-end, from information architecture and UX to design systems and Webflow implementation, creating a scalable platform that supported both business growth and future marketing efforts.

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ONE

ONE

Building a corporate web platform

1GS is a European corporate governance consultancy. I joined the project after it had been abandoned midway through development, with the goal of transforming an incomplete website into a professional, scalable digital platform that better reflected the company's expertise and supported its growth across Europe.

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Jiu Jitsu World League

Multi-user Login Flow

One account. Multiple athletes. Zero confusion.

Designed a scalable multi-user authentication experience that enabled parents to manage multiple athletes under a single account while making profile switching fast, intuitive, and error-free.

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Curbcut

Canadian Housing Observatory

Creating actionable Canadian housing data

The Canadian Housing Observatory is a digital platform designed to bring together housing data from multiple sources and present it in a way that is accessible to policymakers, community leaders, researchers, and people without technical expertise.

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Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse varius enim in eros elementum tristique. Duis cursus, mi quis viverra ornare, eros dolor interdum nulla, ut commodo diam libero vitae erat. Aenean faucibus nibh et justo cursus id rutrum lorem imperdiet. Nunc ut sem vitae risus tristique posuere.

NESRC / RESNET

ESOS-C

Designing a Mental Model for Canada's Ecosystem Services

ESOS-C is an ecosystem services platform developed with ResNet and CurbCut. Its goal was to make interconnected ecological data understandable for researchers, planners, policy makers, NGOs, and students, without sacrificing scientific credibility.

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I care about clear product thinking, useful interfaces, and design decisions that help users and teams move forward.

Relevant history

Experience

Web UX/UI Designer

Adecco

mar 2026 – may 2026 ·
madrid, spain

Individual contributor towards one of Adecco's biggest accounts. Telefonica.

UX/UI Designer

Curbcut

dec 2024 – may 2026 ·
montreal, quebec, canada

Led product design throughout an assortment of data intensive apps in a startup context.

UX/UI Designer

Jiu Jitsu World League

feb 2023 – mar 2026 ·
orange county, california

Led product design and brand experience for a high-traffic martial arts platform. Focused on usability, trust, interface clarity, and decision-making across complex user journeys.

Lead Web Designer

La Resistance Agency

apr 2022 – Oct 2024 ·
Ottawa, Ontario, Canada

Led web and digital design projects where user clarity, business requirements, and stakeholder alignment shaped the final experience.

Web Designer

La Resistance Agency

May 2021 – Apr 2022 ·
Ontario, Canada

Created visual systems and digital design foundations that improved clarity, consistency, and usability across multiple touchpoints.

Brand Designer

Dtail Studio

Apr 2022 – Jul 2023 · Barcelona, Spain

Worked on brand and interface systems where consistency, hierarchy, and clear communication were essential across multiple user-facing materials.

Senior Graphic Designer

Blacknosaur

feb 2019 – Sep 2021 ·
Madrid, Spain

Led high-visibility design projects, mentored junior designers, and strengthened systems thinking around clarity, hierarchy, and scalable visual decisions.

I appreciate you taking a look at my work and experience.
Send me a message and we can get to know each other.

Contact info

sferminf@gmail.com
Dribbble portfolio
Download my CV

UX/UI and product design work · Sebastian Fermin

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