Hello, lovely to meet you. 👋

Nagisa Ikeda, Product Designer

I’m a product designer and AI-native design engineer based in San Francisco, focusing on building intelligent, end-to-end B2B2C product experiences.

With a background in architecture and systems thinking, I translate complex problems into clear, functional interfaces—designing and shipping real products across mobile, web, and design systems.

My work sits at the intersection of design, engineering, and AI—turning ideas into intuitive, high-quality interfaces that deliver real impact.

#ios native

Vault

Financial clarity, simplified.

AI-Native Design Engineering

#Fintech

🔐 Connected Wealth

Unified a fragmented ecosystem of 500 apps into a single, intuitive platform—improving productivity by 35%.

Private Banking

#ios native

Healthii

How I reversed Type II Diabetes focusing on convenience & affordability.

Hackathon

#growth Design

Material Bank Japan

Redesigned the sign-up experience for an early-stage startup in Japan—driving 150%+ MAU growth and 70%+ retention.

Startup

🏆#2022 UX gold Award for Asset managers

🔐 Risk Summary

Made investment risk instantly visible with a rainbow chart—winner of the 2022 UX Award for Asset Managers (Corporate Insights).

Private Banking

Dynamic Dropdown

#variables & conditional statements

Using Figma's conditional statements, I developed an advanced dropdown component with variables.

🔐 Drawer Component

#Design system

Examined how the drawer component is used in complex financial application.

#COMING SOON

Error Messages

#design patterns

I examined how the interactions between various error messages and backend/user-facing responses.

Cats Are Awesome

#Mobile

As a cat owner, I created this cat food app so new cat owners can learn about cat nutrients.

My favorite tools 🛠️

These are the tools I use everyday

Figma

UX/UI Design & Prototyping

Framer

Web design & development

Rive

Interactive animations

Maze

Unmoderated testing

Spline

Spline

3D design

Slack

Communication

Ways of working 💡

Skills that I use to create
world-class products

Skills that I use to create world-class products

UX Design

From wireframes to user journeys I utilise various UX techniques to deliver world-class experience.

UI Design

To make outstanding UX work, it still needs polished visual design.

To make outstanding UX work, it still needs polished visual design in which I excel as well.

UI Design

To make outstanding UX work, it still needs polished visual design.

UX Research

I create interactive surveys, hold user interviews, and follow user data to find out what works and what not.

Prototyping

I build prototypes to quickly gather more feedback about products.

Workshops

I conduct workshops to come up with new ideas and to promote cross-functional ideation.

I conduct workshops to come up with new ideas and to promote cross-functional ideation.

Workshops

I conduct workshops to come up with new ideas and to promote cross-functional ideation.

Collaboration

I bring positive energy to teams I work in and can communicate effectively about decisions we need to make.

Hi, I'm Nagisa! 👋

I’m a Senior Product Designer and AI-native design engineer based in the SF Bay Area. With a background in architecture and roots in Japan, I approach design as a system—transforming complexity into clear, intuitive experiences.

Over the past decade, I’ve worked across fintech and multi-platform products, and more recently expanded into building products end-to-end using AI. I’m particularly interested in how design and engineering are converging, and how AI enables faster, more exploratory ways of creating.

I enjoy solving complex, data-driven problems and crafting experiences that are both thoughtful and impactful—with a subtle sense of play.

Design Influences

Le Corbusier

Ando Tadao 

Jason Yuan

Justin Barber

Bauhaus

Swiss Design