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Kateryna Kravchenko
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Vinnytsia, Ukraine
UX/UI designer Behance Linkedin

Su mm ary Tools
Creative and detail-oriented UI/UX Designer with hands-on Figma FigJam
experience in designing mobile and web applications. Skilled in the Miro Jira
full design cycle: from user research, Customer Journey Mapping, GitHub MySQL
and information architecture to prototyping, usability testing, and HTML/CSS Maze
polished UI delivery. Passionate about creating intuitive and user- Notion Trello
friendly digital products that balance user needs with business goals. Android Studio Gradle
Java

E xp erien c e Skills
UI/UX Designer - Self-Employed
User Research and Strategy
June 2025 - Present Stakeholders Interviews
Mobile app Usability Testing
Human Interface Guidelines
Designed and launched a mobile app from scratch, including UX
Double Diamond Methodology
research, prototyping, and creating UI kits. Conducted user testing
and iteratively improved navigation, button placement, and overall Design Thinking
interface based on feedback, resulting in a 30% increase in task Knowledge of Color
completion rate and a 25% reduction in user errors. Material Design
Heuristic Analysis
Desktop File Transaction Platform
Web Design
Developed a desktop platform for file transactions from scratch.
SDLC
Performed user research, prototyping, and UI design to ensure
Waterfall
clarity and efficiency of workflows. Optimized interface for usability,
improving task efficiency by 20% according to internal testing.
Agile
Built comprehensive design systems and interactive prototypes in Scrum
Figma to maintain consistency and streamline future updates.
Kanban
Ensured that all designs were user-centered, accessible, and Strong problem-solving
visually coherent across mobile and desktop platforms. Analytical skills
Attention to detail
Java Developer - Self-Employed
Focus on accessibility
Summer - Autumn 2024
Built and deployed features for a nonprofit platform, enabling LanguageS
online collaboration for 200+ users.

Successfully migrated project architecture to a modular structure, English - Advanced
reducing maintenance complexity and improving team
productivity.

Java Developer - Logico Solutions
Education
Winter - Spring 2024
Institution Vasyl' Stus Donetsk National
Developed backend functionality for web services in Java, which University of Ukraine

increased system performance by 25%.
Bachelor Degree in Computer Science

Implemented RESTful APIs and optimized database queries, 2021 - 2025
resulting in faster response times and improved scalability.

UI/UX Designer - istorical acult
H F y W e site ro ec
b P j t

Courses
S umm er 2023 UX/UI design course (full-time course)
Designed and implemented a modern, accessible, and responsive Mate academy - 2025
website for the university s istorical aculty.

’ H F
HTML, CSS Course
Created structured navigation with clear categories news,
Mate academy - 2025
(

announcements, research, contacts and ensured visual
)

consistency with the university brand.
“Creation and development of IT
Improved usability and readability, resulting in positive feedback Products”
from both faculty members and students. Genesis - 2024

QA Engineer - EPAM
SQL Course
202 -2022
1
Sololearn - 2023

Achieved high product stability by conducting manual and
automated testing, which reduced production bugs by 30%.

Collaborated with developers and designers to detect and resolve
usability issues, improving user satisfaction.