Simplifying Complexity,

Designing for People.

Simplifying Complexity,

Designing for People.

Simplifying Complexity,

Designing for People.

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