Senior UI/UX Designer

Kaunas, Lithuania

Yanina Olenych

Hi, I’m Yanina

Making the complex
feel simple.

I design web and mobile products, combining clear user flows, thoughtful interfaces, and reusable design systems.

Explore my work A little about me

10+ years in digital design

Product designWeb designDesign systems

Projects

A few things I’ve worked on.

View all projects

Experience

A decade of
making things
work better.

From graphic design to digital products, with care for both the big picture and the smallest detail.

Download CV PDF

Intelligent Core

Product Designer

Mar 2026 — Present
  • Design user flows, scenarios, and interactive prototypes for clear, user-friendly product experiences.
  • Built a modular design system from scratch, with reusable components, page layouts, and ready-to-use UI modules.
  • Integrated the system into Claude AI workflows to generate interfaces based on existing components and design guidelines.
  • Review and refine AI-generated interfaces through detailed feedback and manual adjustments, creating additional components and reference screens where needed.
  • Design complete websites, from homepages and internal pages to custom UI elements.
  • Create web visuals using AI tools for exploration and image generation, then refine them in Photoshop.
Product designDesign systemsAI workflows

RingCentral

Web Designer

Mar 2021 — Mar 2025
  • Designed UI/UX for ringcentral.com, including landing pages and internal website pages.
  • Developed user flows, scenarios, and interactive prototypes to make website journeys easier to navigate.
  • Created and maintained design systems to keep components, layouts, and visual styles consistent across the website.
  • Designed custom illustrations and visual assets in line with RingCentral’s brand guidelines.
  • Used Midjourney, ChatGPT, and Gemini to generate and refine visuals for website pages.
Web designPrototypingIllustration
View RingCentral case study

Artjoker

UI/UX Designer

Nov 2017 — Mar 2021
  • Designed mobile apps, e-commerce websites, CRM systems, and corporate websites.
  • Created logos, brand materials, and illustrations.
  • Developed and maintained Artjoker’s visual identity.

Riff Point

UI/UX Designer

Jul 2017 — Nov 2017

Designed mobile and web interfaces, including landing pages, e-commerce websites, and CRM systems. Created branding materials and supported the company’s visual identity.

Veloplaneta

Graphic Designer

Jul 2015 — Jun 2017

Created catalogs, advertising visuals, and illustrations. Developed brand identity for the company and its bicycle café.

About

A clear head.
An eye for detail.

Based in Kaunas, Lithuania.
Ukrainian roots.

I’m Yanina, a senior UI/UX designer with a background in graphic design and illustration.

I enjoy turning complex ideas into experiences that make sense. I work from early user flows to polished interfaces and reusable design systems, keeping usability and visual quality close together.

AI is part of my toolkit, too. I use it to explore ideas and support my workflow, then refine the details myself.

What I bring

  • Product & Web design
  • User flows & Prototypes
  • Design systems
  • Illustration & Visual design

My everyday toolkit

Figma · Adobe Creative Suite · Claude · ChatGPT · Gemini · Midjourney

Education

Master’s in Publishing and Multimedia, 2016
Simon Kuznets Kharkiv National University of Economics

Contact

Have something
in mind? Say hi

A project, a role, or just a hello.
I’d love to hear from you.