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Cardin
Role
UX Researcher
UX/UI Designer
Year / Duration
2025/3months
Tools
Figma
Illustrator
Photoshop
Skills
Userbility Test
App Design
Design System
WireFrame
Prototyping


Overview
Overview
Many people carry multiple credit cards but struggle to use them effectively. Reward programs are often confusing, card benefits are scattered across platforms, and valuable points expire unused. Cardin is a subscription-based financial app designed to help users take full advantage of their credit cards.
















Reflection
Reflection
As part of the design process, I conducted usability testing to closely observe user behavior and refine the experience, resulting in a more polished and intuitive UX.
This project was a deep exploration into not just user needs, but also the potential real-world impact and business model of the app. Through this process, I gained valuable experience balancing user-centered design with business feasibility.
Go back
Cardin
Role
UX Researcher
UX/UI Designer
Year / Duration
2025/3months
Tools
Figma
Illustrator
Photoshop
Skills
Userbility Test
App Design
Design System
WireFrame
Prototyping
















Overview
Many people carry multiple credit cards but struggle to use them effectively. Reward programs are often confusing, card benefits are scattered across platforms, and valuable points expire unused. Cardin is a subscription-based financial app designed to help users take full advantage of their credit cards.
Reflection
As part of the design process, I conducted usability testing to closely observe user behavior and refine the experience, resulting in a more polished and intuitive UX.
This project was a deep exploration into not just user needs, but also the potential real-world impact and business model of the app. Through this process, I gained valuable experience balancing user-centered design with business feasibility.


Let's connect
I believe good design starts with good conversations.
Whether you have a big idea or a small spark, I’d love to hear it.
Reach out anytime if you’d like to work together.
I believe good design starts with good conversations. Whether you have a big idea or a small spark, I’d love to hear it. Reach out anytime if you’d like to work together.