portfolio / 2025
Karyna
Demchenko
Core Focus Areas
User Interface Excellence
I create visually polished and responsive designs that enhance usability while maintaining consistency across products.
UI
Pixel perfect
User Experience Improving
Through in-depth research and strategic design, I shape interactions that align with user needs and business goals.
UX
Design Thinking
Scalable Design Systems
I establish flexible and structured design systems that ensure efficiency and maintainability.
Components
Layouts
Tokens
Driving Engagement & Growth
By analyzing user behaviour and optimizing flows, I design solutions that foster trust, improve retention and boost conversions.
Data Analysis
Building Trust
Case Studies
01 /
Multi-Factor Authentication for SaaS product
My goal was to introduce Multi-Factor Authentication (MFA) into the product providing an additional layer of security for both team and personal accounts.
Role
Product Designer
Year
2023

02 /
Billing & Pricing System in SaaS
The essence of the project was to migrate the platform from one billing and pricing system to another.
Role
Product Designer
Year
2024
03 /
Global E-Commerce Redesign
The challenge was to completely redesign an online store, transforming it into a full-featured platform that provides customers with all the functionality they need to purchase products successfully.
Role
UI/UX Designer
Year
2019
04 /
Fintech Account Verification
The mission was to add identity, address and card verification to enhance platform security. This helps prevent fraud, keeps user accounts safe, and ensures compliance with regulations.
Role
UI/UX Designer
Year
2018