Available to hire
Hi, I’m Yeerang Yoo, a results-driven Senior Product Designer & Design Lead with 9+ years of experience in UI/UX, product strategy, and digital transformation (DX). I specialize in creating scalable design systems, improving user experiences, and driving business growth through strategic design and process optimization.
Currently, I lead enterprise SaaS DX services at LightView Inc., focusing on design system implementation, workflow automation, and UX-driven business impact. Previously, I provided technical consultation for Google Play (via Vaco Japan), helping global companies launch and optimize their apps in the Korean market.
Skills
Experience Level
Expert
Language
Korean
Fluent
English
Advanced
Japanese
Advanced
French
Intermediate
Work Experience
Experience Design Lead at LightView Inc.
February 1, 2024 - November 7, 2025Leading design system transformation for an enterprise no-code SaaS platform focused on digital transformation solutions for Japanese companies. Increased company revenue by 100% by implementing innovative features and improving design efficiency.
Technical & UX Consultant at Google Play via Vaco Japan
February 1, 2024 - February 1, 2024Consulted on UX and product strategy for international developers. Led usability testing to optimize app store listings, significantly improving SEO and engagement.
UI/UX Designer & Consultant at Freelance
December 1, 2020 - December 1, 2020Delivered over 60 UX/UI projects for startups and enterprises, specializing in enterprise UX, information architecture, and usability testing.
CDO & Co-Founder at Cure (AI Healthcare Startup)
June 1, 2017 - June 1, 2017Led design and brand strategy for an AI healthcare startup, enhancing product usability and driving user engagement.
Design Lead at LightView Inc.
February 1, 2024 - November 7, 2025Leading the design and digital transformation (DX) strategy for a no-code enterprise SaaS platform targeting Japanese businesses. Contributed to 100% revenue growth by strengthening internal solutions.
Technical Consultant at Google Play via Vaco Japan
February 1, 2024 - February 1, 2024Provided technical and UX consultation for app developers launching in Korea & APAC markets, optimizing for Play Store SEO, UI/UX, and monetization.
Mentor at Mega Byte School / Zerobase UI+UX Bootcamp
August 1, 2023 - August 1, 2023Mentored non-design majors in UX methodologies, portfolio development, and industry best practices.
Education
B.A. in French Language & Literature at Korea National Open University
January 1, 2018 - January 1, 2021Bachelor of Arts in French Language & Literature at Korea National Open University
January 1, 2018 - December 31, 2021Qualifications
Applied SQL for Data Analytics
December 1, 2023 - November 7, 2025Unity Essentials Pathway
December 1, 2023 - November 7, 2025Analyze Data with SQL Skill Path
January 11, 2030 - November 7, 2025Launching into Machine Learning
January 11, 2030 - November 7, 2025Google Data Analytics
January 11, 2030 - November 7, 2025Applied SQL for Data Analytics / Data Science with BigQuery
December 1, 2023 - November 7, 2025Unity Essentials Pathway
December 1, 2023 - November 7, 2025Industry Experience
Software & Internet, Healthcare, Education, Professional Services
Skills
Experience Level
Expert
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