Yuliia

Yuliia Burdun
Product Designer · UX/UI
Warsaw, Poland CET · EU/US overlap · Open to async remote LinkedIn · Portfolio

ABOUT

Product Designer with 3+ years of end-to-end experience in B2B SaaS and AI-driven products. Specialise
in interaction design, user flows, and design systems — with a strong focus on AI agent UX: helping users
feel in control, building trust, and designing clear multi-step feedback. Comfortable navigating ambiguity,
aligning stakeholders, and partnering with engineering from discovery through QA to ship polished,
measurable experiences. Experienced in distributed teams with async-first workflows across
CET/EST/PST time zones.

EXPERIENCE

Product Designer · HaloLab Oct 2025 – Present
Freelance · Remote
– Designed end-to-end UX for AI-powered agent products (Firefly, Spark System / National Christian
Foundation) — focusing on user trust, transparency, and clear feedback for multi-step interactions.
– Built and strengthened design system foundations (dark mode, spacing, component states)
ensuring UI consistency across features and platforms.
– Improved complex user flows by systematically resolving edge cases, interaction states, and error
handling for more predictable, accessible experiences.
– Collaborated daily with product and engineering in agile sprints — from wireframing and prototyping
through handoff and QA — to ensure intended UX shipped.

UX/UI Designer · TenPixls 2022 – Oct 2025
Full-time · Warsaw, Poland
– Led UX improvements for travel and automotive platforms — simplified navigation and key user
journeys through usability testing and iterative design.
– Increased booking conversion by 15% and reduced bounce rate by 20% through data-informed A/B
testing and flow optimisation on high-impact pages.
– Built and maintained a Figma design system with reusable components, responsive design
patterns, and interaction specifications — accelerating cross-team delivery.
– Created SEO-oriented information architecture supporting content growth, better discoverability,
and mobile-first page structure.
– Partnered with developers from early wireframing through handoff and QA — bridging design intent
and technical implementation.

SKILLS & TOOLS
UX & Product User flows · Journey mapping · Wireframing · Interaction design · Usability
testing · Information architecture · Edge cases & state design · Responsive
design · Mobile-first

AI-driven UX Agent UX patterns · Trust & transparency design · Multi-step flows · Feedback
systems

Design Systems Figma (Advanced) · FigJam · Component libraries · Dark mode · Spacing
systems · Design tokens

Collaboration Agile / Scrum · Stakeholder alignment · Developer handoff · QA · Async
workflows · Cross-timezone teams

Languages Ukrainian — Native · English — Professional working proficiency · Polish —
Conversational

CORE STRENGTHS

Product thinking & ownership AI-driven experience design
Structured problem-solving from brief to delivery Trust, transparency & multi-step agent UX

UX logic & interaction design Engineering collaboration
Edge cases, states, and predictable flows Handoff, QA, and agile cross-functional delivery