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I’m Yuka. I help shape ideas into products.

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Yuka Seike

UX Designer

7 years of experience

I’m Yuka. I help shape ideas into products.

|

Yuka Seike

UX Designer

7 years of experience

Featured work

Tablet showing Streamline CRM UI

Mapply

Laptop showing Orbit UI

Seed to Feed

Laptop showing Bloomy UI

Bloomly Onboarding

Phone showing NovaPay UI

NovaPay Mobile

See all projects

Kind words from others

  • Rachel Whitmore

    Product Lead at NovaPay

    "Mateo’s designs are clean, thoughtful, and always rooted in real user needs. He brings strategy to every pixel."

  • Colin Blake

    CTO at Cloudnest

    "Mateo approaches every project with curiosity and precision. His work always reflects deep thinking."

  • Lucía Fernández

    Founder at Welo App

    "He was a creative force in our product redesign—fast, collaborative, and focused on real impact."

  • Rachel Whitmore

    Product Lead at NovaPay

    "Mateo’s designs are clean, thoughtful, and always rooted in real user needs. He brings strategy to every pixel."

  • Colin Blake

    CTO at Cloudnest

    "Mateo approaches every project with curiosity and precision. His work always reflects deep thinking."

  • Lucía Fernández

    Founder at Welo App

    "He was a creative force in our product redesign—fast, collaborative, and focused on real impact."

  • Carlos Dominguez

    Head of Product at Lumio Health

    "He helped transform our product with structure, clarity, and empathy. Mateo is a designer you want on your team."

  • Malik Johnson

    Senior PM at Tava Metrics

    "Mateo simplified our complex flows and elevated the UI. His empathy for users really shines through."

  • Marina Álvarez

    UX Researcher at Orbit.io

    "Every session with Mateo felt productive. He’s a rare blend of design craft, and communication."

  • Carlos Dominguez

    Head of Product at Lumio Health

    "He helped transform our product with structure, clarity, and empathy. Mateo is a designer you want on your team."

  • Malik Johnson

    Senior PM at Tava Metrics

    "Mateo simplified our complex flows and elevated the UI. His empathy for users really shines through."

  • Marina Álvarez

    UX Researcher at Orbit.io

    "Every session with Mateo felt productive. He’s a rare blend of design craft, and communication."

Skills

  • UX Design

  • UI Design

  • Web Design

  • UX Design

  • UI Design

  • Web Design

  • Interaction Design

  • Responsive Design

  • Prototyping

  • Interaction Design

  • Responsive Design

  • Prototyping

  • Design Systems

  • UX Research

  • Variables

  • Design Systems

  • UX Research

  • Variables

Tech Stack

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Figma

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Figma

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Figma

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Slack

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Slack

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Slack

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ChatGPT

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ChatGPT

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ChatGPT

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Framer

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Framer

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Framer

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Webflow

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Webflow

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Webflow

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Cursor

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Cursor

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Cursor

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Rive

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Rive

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Rive

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Replit

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Replit

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Replit

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Notion

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Notion

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Notion

Experience

UX/AR Designer

2025 – Present

Leading end-to-end product design for B2B SaaS tools. Collaborated with cross-functional teams to launch features that improved user retention by 35%. Mentored junior designers and helped scale the design system.

Reality Experience Design

Los Angeles, CA

AR Designer

Summer 2024

Redesigned the company’s flagship mobile app, resulting in a 25% increase in engagement. Spearheaded user research initiatives and introduced accessibility standards into the workflow.

Snap Inc.

Santa Monica, CA

UX/Social Media Design Intern

2023 - 2024

Focused on user flows and wireframes for e-commerce and marketing websites. Worked closely with developers and clients to deliver high-converting landing pages. Introduced usability testing practices.

Santa Monica College

Santa Monica, CA

Visual Designer

2018 - Present

Focused on user flows and wireframes for e-commerce and marketing websites. Worked closely with developers and clients to deliver high-converting landing pages. Introduced usability testing practices.

Ukiyo Studio.

Tokyo, Japan | Los Angeles, CA