# Jungmi Lee

> Sr. UX Product Designer

Location: Cupertino, California, United States
Profile: https://flows.cv/jungmi

While designing various mobile apps across multiplatform, I could learn about delivering products to the target market in all over the world and collaborating with multidisciplinary teams internationally. 

I developed optimal UX scenarios and details from the user research to end-products, with considering implementation, business goals. Also, I led the effort to cultivate and grow the team culture continuing to evolve the outstanding design output.

My strengths encompass defining the product vision, crafting compelling stories, and designing seamless, human-centered experiences across complex ecosystems.

## Work Experience
### Sr. Interaction designer - Pixel via Bayone @ Google
Jan 2024 – Present | Mountain View, California, United States
• Leading UX design for the upcoming Pixel bio-authentication experience, ensuring secure, intuitive, and enhanced user flows.
• Designing on-device diagnostics and an ML/Gemini-powered virtual agent to enhance device intelligence, troubleshooting efficiency, and user trust.

### Sr. UX Product designer @ Roku Inc.
Jan 2022 – Jan 2023 | San Jose, California, United States
• Led the design of the new Roku Smart Home experience, delivering significant improvements to the UX and creating a major business impact.
• Developed cross-platform smart home experiences for TV, web, and mobile apps.
• Proposed, designed, and oversaw the implementation of new features, including Doorbell notification, Event history, and Light product.
• Redesigned the sign-in, camera, and settings UX to address usability issues by restructuring element hierarchy and enhancing visual design, resulting in an improved experience for the Roku Smart Home mobile app.

### Principal UX designer @ Lutron Electronics
Jan 2021 – Jan 2022 | California, United States
​• Provide creative leadership to multiple design projects(Web, Mobile, Desktop tool) to build industry-leading products.
• Strategize and execute interface designs from concept through product launch.
• Collaborate with engineering and business leaders to create a consistent language for design.

### Lead & Sr. UX Designer - Customer Experience Team @ Samsung Mobile
Jan 2017 – Jan 2020
MULTITASKING AND SHARING CLUSTER
• Managed multidisciplinary teams with product managers, developers, marketing team, and component procurement. Directly reported to C-level executives.
• Led the projects deeply engaged in multi-tasking experience with heterogeneous devices.

Recent projects include:
- Multi-window project; Redesigned robust usability on multitasking behavior and successfully implemented on the flagship devices.
- Link-sharing Project; Developed UX design for sharing large-scale files, more focusing on multimedia content from mobile to TV & PC.
- Galaxy View(18.4” Portable TV & Tablet) project; Developed the new device by defining user segmentation and launched in the U.S. market. 

LOCK & SECURITY CLUSTER
• Developed the product designs in the biometric authentication area.
• Responsible for the UX design of the fingerprint & iris recognition.

### Lead & Sr. UX Designer - UX Innovation Team (Android Platform Part) @ Samsung Mobile
Jan 2014 – Jan 2016
• Managed a team with 20+ designers and led UX design & research strategy across an ecosystem of mobile product and web services.
• Developed unique features and/or services as an add-on to boost competitiveness for the Samsung flagship devices.

Recent projects include:
- Samsung Cloud project; Conducted and developed seamless 
usability for optimized UX between Web & mobile interaction. 
- Always on Display (AOD) project; Created original AOD UX design with stylus pen from the scratch and obtained U.S. patent.
- Other Projects; Edge UX, Basic Interaction, Notification Panel, Motion UX, Samsung keyboard (text input system)

### Sr. User Experience Designer - UX Innovation Team @ Samsung Mobile
Jan 2012 – Jan 2014
• Envisioned the design strategy and principles for enhancing essential usabilities for all Samsung mobile devices.
• Generated design roadmap and UX components documentaries.

Recent projects include:
- Easy Mode Project; Conducted in-depth research for novice users 
and defined optimal combinations of fundamental features.
- Samsung Essence UX Project; Responsible for creating UX guidelines for emerging mobile market penetration. 
  Won the gold prize for Samsung Annual design award 2013.
- Other Projects; S-view cover, Help, Settings, Glance UX, Home sync.

### UX & Product Designer - Mobile UX Team @ Samsung Mobile
Jan 2009 – Jan 2012
• Designed and launched apps engaging in multimedia & productivity for smartphones and tablets.
• Supported new product development from initial conception through full implementation with US top-tier MNOs(Verizon & ATT).

Recent projects include:
- Group Play(Media Content sharing app.) Project; Designed UX IA
  and wireframes and implemented on Samsung Galaxy S4, S5.
- WatchON(Remote control app.) Project; Integrated universal remote controller features on Samsung Galaxy S4 & S5.
- Galaxy Note 2 Project; Managed the project as a representative UX designer and coordinated all UX issues with cross-functional TFT.
- Other Projects; S-Planner, S-Note, S-Memo, S-Voice.


## Education
### Bachelor of Science in Human-Environment & Design (Dual degree: Housing & Interior design)
Yonsei University

### Master of Science in Housing & Interior Design
Yonsei University

### Myungduk Foreign Language High School


## Contact & Social
- LinkedIn: https://linkedin.com/in/jungmilee8977

---
Source: https://flows.cv/jungmi
JSON Resume: https://flows.cv/jungmi/resume.json
Last updated: 2026-04-13