Poylphonic · J&J MedTech

Brand Design System

Led the development of Polyphonic’s visual identity and design system for J&J MedTech’s open digital surgery ecosystem.

Poylphonic · J&J MedTech

Brand Storytelling System

Built a scalable storytelling system for Polyphonic, using illustration and motion to make complex surgical technology easier to understand.

Poylphonic · J&J MedTech

Product Illustration System

Developed a product illustration system for Polyphonic, creating visuals for in-product experiences and email notifications that clarify complex surgical workflows.

Netflix

Brand System Refresh

Led the evolution of a global entertainment brand system with sharper visual consistency across audience touchpoints.

EA Madden

Brand Redesign

Led the enterprise-wide rebrand of EA Madden with a visual language built for momentum, energy, and cultural relevance.

Netflix

Brand Promise

Defined a clearer brand promise system for Netflix, connecting entertainment positioning to more consistent storytelling.

Netflix

Storytelling System Redesign

Redesigned Netflix’s internal storytelling system, creating a more flexible presentation framework for teams across the organization.

Snap Originals

Brand Launch & Identity

Launched a distinctive identity for Snap Originals with a flexible brand system built for episodic entertainment.

Twitter

Global Rebrand

Supported a global rebrand system with expressive campaign language and localized visual storytelling for APAC region.

Anki

Brand Launch & Identity

Led the brand development of Anki and introduced the brand with a cinematic, product-led point of view.

© 2026 Ji Yun Ha · Brand systems, storytelling, creative direction