Sense the flow. Sense the flow. Shape the future. Shape the future.

Turning data-driven insights into seamless interfaces and impactful brand stories.

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AIGC website

2M+ Active Users in 6 Months

Role: UI/UX Design, Frontend Development, Data Analysis

Task: Directed market research and user interviews while leading continuous A/B testing to drive rapid product iteration.

Result: Scaling to 2M Users in 6 Months with 21.9% Retention via Data-Driven Iteration.

API website

End-to-End Product Management & Full-Stack Execution

Role: Project Manager, UI/UX Design, Frontend Development

Task: Spearheaded project planning using backward design to align milestones, resource allocation, and cross-functional synchronization.

Result: Successfully delivered the product on schedule by optimizing resource deployment and bridging the gap between strategy and technical execution.

CDN platform

High-Interaction Multi-Dimensional Data Visualization

Role: UI/UX Design

Task: Conducted extensive user interviews to identify pain points and restructured complex datasets into a user-centric information architecture.

Result: Transformed rigid product data into intuitive, interactive visualizations, significantly enhancing readability and user engagement.

Ad platform

Unified DSP & SSP Ad-Management Ecosystem

Role: UI/UX Design, Frontend Development

Task: Independently researched DSP/SSP scenarios and collaborated with backend engineers to translate complex logic into a high-performance UI.

Result: Successfully integrated multifaceted functionalities into an intuitive dashboard, bridging technical backend constraints with a seamless user experience.

AIGC Project
API Design
CDN platform
AD platform
UX & Marketing UX & Marketing research research
Google AnalyticsGoogle Tag ManagerGoogle TrendsHotjarHubspotSimilarwebSupabase

3X

increase in engagement time

190M Users. One product.

Cumulative users as of the end of 2025.

Graphic design Graphic design

Corporate Identity: Avatar Set

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Daily Illustration Challenge

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Scene Illustration

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Full showcase coming soon

About About

Kollin Jhang

Designer with 10+ years bridging UI/UX, branding, and marketing. I help companies design products that scale—from initial concept to market-ready experiences that resonate with users and drive business results.

Contact Me