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Product Design
End-to-end product design for web and mobile — research, flows, wireframes, and polished UI that solves real user problems.
UX StrategyUI DesignFigma
What I do
Careful craft, from first sketch to final launch
Every project gets the same obsessive attention — clear thinking, clean visuals, and interfaces that feel effortless.
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Web Development
Hand-built, fast, accessible websites and web apps. Clean semantic code with buttery-smooth interactions and motion.
HTML/CSS/JSReactPerformance
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Brand Identity
Logos, typography, color systems, and guidelines that give companies a confident, consistent voice across every touchpoint.
LogoGuidelinesArt Direction
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Design Systems
Scalable component libraries and documentation that keep teams shipping fast without breaking visual consistency.
ComponentsTokensDocs
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Prototyping
Interactive, high-fidelity prototypes that let stakeholders feel the product before a single line of production code.
MotionMicro-interactionsTesting
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Design Mentorship
One-on-one coaching for designers and teams — portfolio reviews, career guidance, and honest, practical feedback.
1:1 SessionsPortfolio ReviewTeam Workshops
Selected work
All projects →
Projects I'm proud of
Product Design · Fintech
Aurora Banking
Reimagining personal banking as a calm, human experience — 40% faster onboarding and a 4.8★ app store rating.
Web Design · E-commerce
Northwind Store
A boutique e-commerce experience with a handcrafted feel — conversion up 32% and average order value up 18%.
Brand Identity
Lumen Identity
A warm, memorable brand system for a lighting studio — logo, typography, and a full guideline book in six weeks.
Product Design · SaaS
Pulse Analytics
Turning a dense analytics suite into something a non-technical founder can read in seconds — 3× daily active usage.
How I work
A simple, transparent process
No black boxes, no surprises. You always know what's happening and what comes next.
Discover
Deep-dive calls to understand your goals, users, and constraints. I ask the uncomfortable questions early.
Week 1Define
Strategy, sitemaps, and flows. We agree on scope and success metrics before any pixel is placed.
Week 2Design
Moodboards, wireframes, then high-fidelity UI with rapid feedback loops — you review real progress weekly.
Weeks 3–5Deliver
Hand-coded build, QA on real devices, and a smooth handover with documentation and training.
Weeks 6–70+
Projects delivered
0+
Happy clients
0+
Years experience
0+
Design awards
Kind words
What clients say
★★★★★
"Yukina has a rare gift — she makes the complicated feel simple. Our redesign paid for itself within a quarter."
Marcus Chen
CEO, Aurora Banking
★★★★★
"The most professional creative I've worked with. Every deadline hit, every detail considered, zero drama."
Sofia Alvarez
Founder, Northwind
★★★★★
"She rebuilt our entire design system in a month. Our team ships twice as fast now — it's genuinely changed how we work."
Daniel Okafor
Head of Product, Pulse
Have a project in mind? Let's make it real.
Tell me about your idea — I usually reply within 24 hours with honest thoughts and a clear next step.
Start a conversation →