Mateusz Pożar

UX Designer & Researcher

UX designer and researcher with a background in project management and stakeholder coordination. Practice spans hardware usability testing, enterprise B2B information architecture, mobile design, and accessibility. Based in Gothenburg, available for assignments.

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Selected Work

Case studies in UX research and interaction design

RISE: Hardware Usability Study

RISE: Hardware Usability Study

UX Researcher · Research Institute / Enterprise

Dovetail workspace showing clustered observations and tags (details blurred for NDA)

Determine whether two new dishwasher features were discoverable and usable — before committing to manufacture.

  • Moderated usability sessions with 5 participants
  • Thematic analysis and tagging in Dovetail
  • Findings shaped hardware design decisions pre-manufacture
Usability testing Dovetail Thematic analysis
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Calectro: B2B HVAC Controller IA

Calectro: B2B HVAC Controller IA

IA & Interaction Designer · Enterprise B2B

Decision-tree flowchart mapping HVAC controller application selection

HVAC field technicians needed to configure and identify controller settings on-site, without documentation or phone support.

  • Decision-tree flowcharts for 15-application HVAC controller
  • Figma prototype handed off to OutSystems development team
  • Scope locked with client and dev team before build began
Information architecture Figma Flowcharting
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Wellmate: Gamified Wellness App

Wellmate: Gamified Wellness App

UX Designer · Mobile / Corporate

Wellmate app screens showing challenge feed and profile views

Design a gamified workplace wellness app that encourages participation without feeling coercive or hollow.

  • End-to-end design from concept to dev handoff
  • Interaction specs resolved three-state button dev conflict
  • AI integration evaluated as part of core design process
Mobile UX Figma Gamification design
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Closebuy: Accessible Map Icons

Closebuy: Accessible Map Icons

Icon Design & Accessibility · Consumer App

Complete WCAG-compliant icon set for all map categories

Create map category icons that remain distinguishable for users with color blindness, without sacrificing visual clarity.

  • WCAG 2.1 AA compliant icon set across all categories
  • Tested across 5 color-blindness simulators
  • Deployed in hyperlocal shopping map interface
WCAG 2.1 AA Icon design Figma
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Competencies

Methods

Usability testing · Thematic analysis · Semi-structured interviews · Information architecture · Heuristic evaluation · Contextual inquiry

Tools

Figma · Dovetail · Miro · OutSystems · WCAG contrast checkers · Figma Prototyping

Sectors

Enterprise B2B · Consumer mobile · Research institutes · Accessibility · Agile teams

Testimonial

"With curiosity and determination, Mateusz tackled a diverse range of tasks. With observant eyes, attentive ears, and a hunger to constantly learn, Mateusz is a great asset to any team in need of a UX Researcher."