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Hi, I’m Denys Kuznietso—a UX/UI designer based in Lodz, Poland with hands-on experience shaping user-centered mobile and web interfaces across B2C apps, fantasy sports, B2B ecommerce, automotive, and beauty/esthetic medicine. I enjoy turning complex problems into intuitive, elegant experiences and collaborate closely with stakeholders, product teams, and developers to ship polished products. I've led end-to-end design flows, built high-fidelity UI, reusable Figma components, and designed for both gameplay and commerce experiences. My recent work includes Tweener, a live B2C fantasy tennis app, Parnass (Sweden) Swedish-B2B site redesign focusing on information architecture and content structure, and Amazon's problem-solving experience in an operations context. I also leverage AI-assisted tools (Claude, OpenAI Codex) to speed up exploration, documentation, and design-to-development handoffs.…Hi, I’m Denys Kuznietso—a UX/UI designer based in Lodz, Poland with hands-on experience shaping user-centered mobile and web interfaces across B2C apps, fantasy sports, B2B ecommerce, automotive, and beauty/esthetic medicine. I enjoy turning complex problems into intuitive, elegant experiences and collaborate closely with stakeholders, product teams, and developers to ship polished products. I've led end-to-end design flows, built high-fidelity UI, reusable Figma components, and designed for both gameplay and commerce experiences. My recent work includes Tweener, a live B2C fantasy tennis app, Parnass (Sweden) Swedish-B2B site redesign focusing on information architecture and content structure, and Amazon's problem-solving experience in an operations context. I also leverage AI-assisted tools (Claude, OpenAI Codex) to speed up exploration, documentation, and design-to-development handoffs.

Denys Kuznietso

UX Designer, UI Designer, Product Designer, +6

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Hi, I’m Denys Kuznietso—a UX/UI designer based in Lodz, Poland with hands-on experience shaping user-centered mobile and web interfaces across B2C apps, fantasy sports, B2B ecommerce, automotive, and beauty/esthetic medicine. I enjoy turning complex problems into intuitive, elegant experiences and collaborate closely with stakeholders, product teams, and developers to ship polished products. I've led end-to-end design flows, built high-fidelity UI, reusable Figma components, and designed for both gameplay and commerce experiences. My recent work includes Tweener, a live B2C fantasy tennis app, Parnass (Sweden) Swedish-B2B site redesign focusing on information architecture and content structure, and Amazon's problem-solving experience in an operations context. I also leverage AI-assisted tools (Claude, OpenAI Codex) to speed up exploration, documentation, and design-to-development handoffs.…Hi, I’m Denys Kuznietso—a UX/UI designer based in Lodz, Poland with hands-on experience shaping user-centered mobile and web interfaces across B2C apps, fantasy sports, B2B ecommerce, automotive, and beauty/esthetic medicine. I enjoy turning complex problems into intuitive, elegant experiences and collaborate closely with stakeholders, product teams, and developers to ship polished products. I've led end-to-end design flows, built high-fidelity UI, reusable Figma components, and designed for both gameplay and commerce experiences. My recent work includes Tweener, a live B2C fantasy tennis app, Parnass (Sweden) Swedish-B2B site redesign focusing on information architecture and content structure, and Amazon's problem-solving experience in an operations context. I also leverage AI-assisted tools (Claude, OpenAI Codex) to speed up exploration, documentation, and design-to-development handoffs.

Available to hire

Hi, I’m Denys Kuznietso—a UX/UI designer based in Lodz, Poland with hands-on experience shaping user-centered mobile and web interfaces across B2C apps, fantasy sports, B2B ecommerce, automotive, and beauty/esthetic medicine. I enjoy turning complex problems into intuitive, elegant experiences and collaborate closely with stakeholders, product teams, and developers to ship polished products.

I’ve led end-to-end design flows, built high-fidelity UI, reusable Figma components, and designed for both gameplay and commerce experiences. My recent work includes Tweener, a live B2C fantasy tennis app, Parnass (Sweden) Swedish-B2B site redesign focusing on information architecture and content structure, and Amazon’s problem-solving experience in an operations context. I also leverage AI-assisted tools (Claude, OpenAI Codex) to speed up exploration, documentation, and design-to-development handoffs.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

Ukrainian

Fluent

Polish

Advanced

English

Advanced

Work Experience

UX/UI Designer at Upwork (Self-employed)

January 1, 2025 - Present

Collaborated with international clients on mobile product design, responsive websites, e-commerce, landing pages, and visuals; restructured the Figma workspace for Tween er into organized design flows, a reusable component system, and comprehensive hand-off documentation; translated rough stakeholder briefs into complete UX flows and monetization UI; collaborated with product teams and developers; supported marketing with assets for new features; contributed to Swedish B2B site redesign focused on IA and purchase paths.

Junior UX/UI & Web Designer at Freelance / Independent

October 1, 2021 - January 1, 2022

Completed end-to-end redesign of an aesthetic medicine clinic website in Poland: clarified goals, prepared client questions, analyzed brief and competitors, updated sitemap and visual direction; created a cohesive UI kit and responsive screens; delivered final Figma handoff for development.

Problem-Solving Specialist at Amazon

March 1, 2022 - October 1, 2024

Resolved complex product quality and customer concern cases in an operations environment; developed transferable experience in issue analysis, process discipline, and clear communication under operational constraints.

Freelance UX/UI Designer at Upwork

January 1, 2025 - Present

Collaborate with international clients on mobile product design, responsive websites, e-commerce, landing pages, and visual assets. Maintained Upwork Top Rated status and 100% Job Success through reliable delivery, clear communication, and client collaboration. Restructured the project workspace in Figma for a new game mode (Cash Mode), designing UX flows, screen states, edge-case coverage, and ready-to-hand-off UI for monetization-related gameplay. Worked closely with stakeholders, product managers, and developers, and supported marketing materials for new monetization features.

Junior UX/UI & Web Designer at Independent Freelance

October 1, 2021 - January 31, 2022

Completed end-to-end design for a multi-page website redesign for an aesthetic medicine clinic in Poland, including clarifying redesign goals, preparing client questions, analyzing briefs and competitors, updating sitemap, and defining visual direction. Created a cohesive UI kit/design system, responsive screens, and prepared the final Figma hand-off for development.