Hello I’m RHEA
a Product designer
I design intuitive, scalable UX for B2B SaaS, Web3, and digital platforms—with a foundation in storytelling, illustration, and systems thinking.
From security software and DAO tools to e-commerce and public sector platforms, I’ve crafted user-centered products that balance clarity, accessibility, and visual delight.
I’m curious by nature and love collaborating with cross-functional teams, learning from diverse perspectives, and creating meaningful, human-centered experiences.
Figma
Framer
Adobe CC
Vibe Coding
Web App
HTML CSS
B2B B2C
SAAS
JAVA SCRIPT
IOS AOS
Figma Framer Adobe CC Vibe Coding Web App HTML CSS B2B B2C SAAS JAVA SCRIPT IOS AOS
Selected work
Certainly! Here is a brief overview of my professional portfolio where I showcase my work and projects that highlight my skills and expertise in UI/UX design.
Steam App Redesign: Improving UX and Accessibility
Redesigned the Steam webpage with a focus on enhancing user experience and aligning with modern design trends. Improved navigation and visual elements to create a more intuitive and immersive interface for gamers.
Deliberation Platform from Console to Front
Designed a civic participation platform that simplifies public deliberation through a step-by-step, user-friendly interface.
Improved accessibility and clarity for both citizens and facilitators across all phases—from learning to proposal submission.
Focused on streamlining complex processes while ensuring transparency, fairness, and user empowerment.
IMPROVE FOCUS & SELF-ESTEEM TOOL
Grimoire is a focus tool. Discover and collect summoners and taro cards, get inspired by positive quotes, and facilitate your real-life tasks with a collection of handy features designed to improve concentration and ease stress.
NFT MARKETPLACE with gold NFTs
The collaboration between the NFT Marketplace and the Minting, security printing & ID card operating corporation is a unique marketplace where you can not only purchase digital NFTs online but also purchase real gold NFTs .
RENEWAL OF IT COmpany HOMEPAGE
Raonsecure's homepage renewal was a project to improve the problems of the previous homepage and to refine the brand's image. We made it easy for companies to search for various and difficult software services and developed product references.
Dental Website Redesign
Redesign of a community-based dental clinic website focused on improving trust, accessibility, and mobile usability. Patients can easily explore services, meet the care team, and book appointments through a clean, responsive interface.
A SAFE AND FAST JOINT CERTIFICATE APP
USIM Smart Authentication is a joint certificate used representatively in Korea. By storing the joint certificate in the SIM card, hacking is prevented and safer and faster identity authentication is possible.
SMART DRIVING & SMART CAR SOLUTION
Castella, a smart car solution is a management service that allows drivers to manage their vehicles efficiently and safely. It checks the status of the vehicle through self-vehicle inspection, trip history, and dashboard.
MANAGEMENT OF AUTHENTICATION
Standardized user authentication processing and authentication system extension program Various user authentication methods can be standardized and integrated for each distributed individual work system.
About me
I’m a Senior Product Designer with a passion for crafting engaging, scalable, and intuitive user experiences across web and mobile platforms. I thrive at the intersection of emerging technology, user insight, and product strategy—turning complex challenges into thoughtful, usable solutions.
Currently at Biyard, I lead product design efforts for Web3 governance tools and decentralized participation platforms. I work closely with cross-functional teams to build modular design systems, streamline contributor workflows, and enhance onboarding and retention through user-centered design.
My work spans E-Commerce, SaaS, AI mobility, and blockchain environments, where I focus on combining visual storytelling with systems thinking. I specialize in responsive UI, WCAG-compliant accessibility, and cross-platform experiences (iOS, Android, Web).
I bring a strong foundation in UX research, wireframing, prototyping, and design operations—with the goal of creating meaningful, impactful products that users remember.
skillset
It all begins with an idea. Maybe you want to launch a business. Maybe you want to turn a hobby into something more.
UX Design
UX Research
Wireframing
Prototyping
Useability Testing
Information Architecture
UI Design
Visual Design
Layout Design
Visual Interface
Responsive Design
Design System
Product Analytics
Insight Synthesis
Analytical Thinking
Data Visualization
Metrics settings
UX Audit
Animation
Motion Graphic
Video Editing
Storytelling
Continuity Storyboard
Interaction Animation
