Mateusz Staniszewski

Mateusz Staniszewski

Senior Product Designer · UX/UI · Design Systems · AI Products · 15+ Years Experience

Multidisciplinary designer with 15+ years of experience crafting meaningful digital products across agencies, corporations, and startups. Specializing in design systems, UX/UI, and AI-powered platforms. Proven track record leading cross-functional teams, mentoring designers, and delivering user-centered solutions in agile environments.

Contact

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Core Skills

Tools

Figma, Sketch, Adobe XD, Zeroheight, Storybook, Miro, Maze, Hotjar, Cursor & Claude Code

Methods

UX Research, Usability Testing, A/B Testing, Wireframing, Prototyping, User Journey Mapping, Design Sprints, Workshop Facilitation

Standards

WCAG 2.1, Accessibility, Responsive Design

Soft Skills

Stakeholder Management, Mentorship, Agile/Scrum, Cross-functional Collaboration, Design Leadership

Experience

Senior Product Designer (Design System Ownership)

nexos.ai

Sep 2025 – Apr 2026Contract
  • Spearheaded the design of an AI-powered language modeling platform from 0 to 1, driving vision from concept to launch
  • Collaborated with a cross-functional team of engineers to implement natural language processing capabilities
  • Established a robust testing framework ensuring high-quality performance and reliability prior to production deployment
  • Partnered with product management to gather user feedback and iterate on design improvements

Principal Designer (Design System Ownership)

Zonal

Apr 2023 – Jul 2025Contract
  • Oversaw end-to-end design review process across 8 products, ensuring high-quality user experiences prior to development
  • Managed and maintained design system adopted by 8 teams, reducing design inconsistencies across all applications
  • Mentored designers, fostering team growth and maintaining design excellence
  • Developed strategic design journey plans supporting the evolution of the internal design system
  • Established communication channels between design and development teams, improving cross-functional collaboration

Senior User Interface Designer

Objectivity

Sep 2022 – Jul 2024Contract
  • Designed tailored UI solutions for corporate and startup clients, aligning business goals with user experience
  • Led and facilitated design workshops to uncover user needs and define project direction
  • Created and maintained UI guidelines ensuring design consistency across multiple products
  • Provided business consulting to align design strategies with client objectives and market needs

Senior Product Designer

Egnyte

Nov 2021 – Sep 2022Contract
  • Mentored junior designers, elevating design quality and fostering a collaborative team environment
  • Maintained and evolved internal design system, ensuring consistency and efficiency across 6 digital products
  • Established communication channels between design and engineering teams, reducing handoff errors
  • Crafted strategic design journey plans driving scalability of the internal design system

Senior Product Designer

Netguru

Apr 2021 – Oct 2021Contract
  • Designed UX & UI solutions for corporate and startup clients across multiple industries
  • Led design workshops to align teams on user needs and project direction
  • Collaborated with developers, marketers, and product managers to deliver user-centered solutions

Lead Designer & Team Lead

Neoteric

Jul 2020 – Feb 2021Contract
  • Led a team of designers across simultaneous projects, ensuring quality and on-time delivery
  • Strategically planned and allocated tasks, optimizing workflow across multiple design initiatives
  • Represented design in client-facing sales meetings, translating business needs into visual strategies
  • Maintained and evolved the company's visual identity across marketing and product

Senior Product Designer

Kandidate

Jan 2020 – Sep 2020Contract
  • Designed intuitive UI and UX solutions for recruitment-focused business applications
  • Collaborated with a multidisciplinary team including developers, PMs, and business stakeholders

Lead Designer & Team Lead

7N

Oct 2018 – Oct 2019Full-time
  • Led design team of designers, cultivating a collaborative environment and maintaining high design standards
  • Supervised and coached team members, elevating design quality across all projects
  • Represented design expertise in client-facing sales meetings

Senior User Interface Designer (Design Systems Ownership)

7N

Mar 2016 – Oct 2018Full-time
  • Conceptualized and developed design prototypes, presenting solutions to stakeholders regularly
  • Maintained and evolved internal design system ensuring consistency across digital products
  • Established communication channels between design and engineering to improve development workflows

Senior User Interface Designer (Design Systems Ownership)

Artegence

Sep 2015 – Feb 2016Contract
  • Mentored junior designers and fostered a collaborative team environment
  • Maintained and evolved internal design system across multiple product lines
  • Crafted strategic design journey plans driving design system growth and scalability

Education

Warszawska Szkoła Reklamy·Graphic Design
2012 – 2014
Warszawska Wyższa Szkoła Informatyki·Digital Communication and Media/Multimedia
2006 – 2012
CRP Wrocław·Interpersonal Communication Course
2023
Santander Open Academy·Scrum Fundamentals
2026

Honors & Awards

Featured in Dobry Wzór 2017 Contest

Instytut Wzornictwa Przemysłowego for Bookrage.org

May 2017
Featured on Behance: Graphic Design

Curated work from leading creatives

Aug 2015
Featured on Behance: Graphic Design

Curated work from leading creatives

Jun 2015
Featured on Behance: Interaction

Curated work from leading creatives

Apr 2015