# daye Go

> Product designer

Location: United States, United States
Profile: https://flows.cv/daye

I’m Daye Ko, a product designer driven by human-centered innovation—designing products that meaningfully improve people’s everyday lives.

## Work Experience
### Freelance Designer @ HiDD Group Co., Ltd. (Human insight Design & Digital Group)
Jan 2024 – Present
Lead [Mosaic]Project UX Designer - project w/Samsung, IBM
-LLM-Based Samsung CoPilot UX Design and Prototype Development
-Develop user personas to guide the design process.
-Utilize appropriate tools and platforms to build a functional prototype.
-Leading overall design responsibilities and headed the TF design team.

### Product design lead @ COHANT LLC
Jan 2025 – Present | 샌프란시스코 만 지역
-Led end-to-end design for a restaurant-optimized POS workflow for peak-hour operations, enabling fast, error-resistant navigation under pressure.
-Designed a restaurant-optimized POS workflow for peak-hour operations, enabling fast, error-resistant navigation under pressure.
-Created a robust order customization system supporting complex modifiers and reducing missed/incorrect tickets.
-Supported diverse store setups via adaptable hardware UI patterns (rotation/height/wall-mount), minimizing setup friction across layouts.
-Led the design workstream end-to-end (requirements → flows → UI specs → QA) in a team project, aligning stakeholders on POS workflows for peak-hour operations.

### Product Designer @ Flipster
Jan 2024 – Jan 2024 | 대한민국 서울
-Conducted usability tests with 40 crypto newcomers and identified three cognitive barriers blocking first-time transactions.
-Designed an earnings & APR management experience, increasing DAU by 28% and feature retention by 35%.
-Built an in-app glossary, reducing terminology-related support tickets by 42%.
-Prototyped and validated a passkey-based login flow, cutting login time by 60% while maintaining existing 2FA security requirements.
-Introduced a multi-step onboarding flow, increasing completion from 72% to 93%.
-Redesigned the staking UI to clarify risk–reward trade-offs, improving trust scores by 22 points in a post-test survey.

### Product designer @ 카카오엔터프라이즈 (Kakao Enterprise)
Jan 2021 – Jan 2023 | 대한민국 경기도 판교 카카오판교오피스
-Rebuilt a scalable design system and component library, cutting UI handoff time by 40% and reducing component duplication by 35%.
-Led the UX redesign of policy management and time & attendance tools, increasing employee satisfaction by 80% and improving task completion speed by 25%.
-Conducted usability tests every two weeks with the HR team (50+ total participants) to validate streamlined workflows.
-Analyzed Firebase event logs to uncover churn drivers; iterated on the product and increased MAU by 30%.

### Product Designer @ Viva Republica (Toss)
Jan 2020 – Jan 2021 | 대한민국 서울
-Collaborated with 15 cross-functional squads to address UX pain points across financial flows.
-Introduced the “Easy Financial Services” framework, increasing NPS by 15 points and improving conversion by 20%.
-Designed step-by-step loan and investment flows, cutting form-completion time by 37%.
-Reduced customer inquiries by 25% by improving information architecture and adding contextual help within key flows.

### UXUi designer @ StyleShare
Jan 2019 – Jan 2020 | 대한민국 서울
-Drove an 18% lift in signup conversion and a 22% increase in D30 retention by running 30+ A/B tests and growth experiments (raising signup conversion to 40%
-Designed and launched a personalized shopping experience, increasing average daily engagement by 40 seconds per user.
-Built a feature-flagging and staged rollout pipeline, cutting deployment risk by 50% and shortening release cycles by ~2 weeks.
-Improved checkout completion by 12% by pinpointing funnel drop-offs through cohort and funnel analysis.


## Contact & Social
- LinkedIn: https://linkedin.com/in/daye-go-b0404b207

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