
Jaeyoon Cho is an interaction designer focused on creating user-centered and system-driven experiences. His work explores how design influences behavior, combining UX design, game systems, and conceptual thinking. Rather than focusing solely on visual aesthetics, he aims to build meaningful and functional interactions. Through projects ranging from interactive digital interfaces to experimental 3D forms, he translates complex ideas into engaging and intuitive experiences.
A primary tool for designing user-centered interfaces and interactive experiences. I use Figma to create wireframes, high-fidelity UI designs, and clickable prototypes that clearly communicate user flows and system behavior. It allows me to quickly iterate ideas and test interactions in a structured design environment.
User Interface Design
User Experience Design
Wireframing
Prototyping

A web design and development tool that I use to transform design concepts into fully responsive and interactive websites. With Webflow, I build layouts, apply visual styles, and create animations while maintaining design consistency and usability across different devices.
Responsive Web Design
Layout & Structure
Interaction & Animations
CMS Setup
A versatile tool for image editing and visual composition. I use Photoshop to enhance images, create visual assets, and refine graphic elements to achieve polished and high-quality results for both digital and print-based projects.
Image Editing
Photo Retouching
Visual Composition
Asset Creation

A digital illustration tool used for creating expressive and detailed visual artwork. I use Clip Studio to develop character drawings, concept sketches, and dynamic compositions that enhance visual storytelling and creative exploration.
Digital Illustration
Character Drawing
Concept Sketching
Visual Storytelling


A strategic board game where players collect, trade, and compete for cookies,featuring dynamic systems and hidden information to create diverse gameplay experiences.
Behance Link: Cook Quest_Behance
A modular three-dimensional sculpture based on the Fibonacci sequence, inspired by the geometric composition and primary color palette of Piet Mondrian. The piece explores visual balance and rhythm through structured form and color, and is designed to be viewed from multiple orientations, allowing the viewer to experience shifting forms and spatial relationships from different perspectives.

An 18×24 acrylic painting inspired by The Starry Night, reinterpreted with a holiday theme.
The piece features a Christmas tree, glowing city lights, and a snowy village influenced by Seoul, Korea,
blending a classic reference with a personal cultural narrative.
A Chindogu-inspired wearable design that integrates a solar panel and rechargeable battery into a bicycle helmet.
The project explores energy generation during everyday movement while intentionally embracing impracticality,
reflecting a playful yet thought-provoking approach to design.
Behance Link: Solar Panel Biciycle Helmet Behancen
2Portfolio%20Piece%20%235-p-500.png)
An experimental alphabet system where each letter is constructed from a stylized “little dragon.” The head, body, and tail form the structure of each character, blending illustration with typography to create a cohesive and expressive visual system.
A modular optical sculpture that explores pattern, form, and perception.Built from 18 origami-based cones, this spherical piece uses black-and-white geometric patterns to create a visual illusion of movement and depth.

A hidden-movement strategy board game that reimagines hide and seek.
Players take on the roles of Robbers stealing artwork and a Seeker tracking them
with a rotating field of vision, creating a dynamic and suspense-driven gameplay experience.
Behance Link: Heist & Seek (Board Game)