Izabela Leśniak

Senior Product Designer

izabela.lesniak2@gmail.com +48 531 040 107 linkedin.com/in/izabelalesniak Kraków, Poland

Kraków-based senior product designer with 10+ years of experience. I combine creative and business strategies to design impactful products and user experiences. I'm actively engaged in improving and creating AI-powered AP automation applications, leading to streamlined financial processes.

Experience

Senior Product Designer · Medius

Jul 2024 – Present
  • Leading design for the Payment Agent project, an AI-powered solution for payment workflows.
  • Driving e-invoicing features.
  • Designing AP automation applications that streamline financial processes.
  • Contributed to the Design System: components, patterns, and documentation.
  • Delivered end-to-end design projects, aligning with brand standards.
  • Collaborated closely with Product and Engineering teams to refine designs, improve development efficiency, and align design with business goals.

Senior UX Designer · Medius

May 2023 – Jul 2024
  • Designed core features for the Payments project.
  • Contributed to the Design System: components, patterns, and documentation.

UX Mentor · HackYeah, Kraków

Sep 2023

Mentored teams during one of Europe's largest stationary hackathons.

UX Designer · Comarch

Feb 2020 – Apr 2023
  • UX/UI design for enterprise products; user flows, prototypes, usability testing.
  • Delivered end-to-end design projects, aligning with brand standards.
  • Collaborated closely with Product and Engineering teams to refine designs, improve development efficiency, and align design with business goals.

Graphic Designer · Fiberlink

Sep 2019 – Feb 2020

Advertising graphics and brand materials.

UX Designer · Manago AI

Mar 2019 – Sep 2019

UX and business practices in the Manago AI app; new features, A/B tests, landing pages.

Graphic Designer · ROXX Media

Sep 2018 – Nov 2018

Web and app design, logo design, advertising graphics.

Education

UX & Business Design

Tischner European University, Kraków

2019 – 2020

BA, Advertising Graphics & Multimedia

Tischner European University, Kraków

2015 – 2018

Graphic Design

IED Madrid – Istituto Europeo di Design

2016 – 2017

Digital Techniques, Processes Graphics

Technical School of Printing Industry and Media

2011 – 2015

Skills

UX for AI AI for Business Product Design Mentoring UX Design Design thinking Usability tests User interviews User flow design UI Design Prototyping Prototyping in code Design systems Material Design Cross-Functional Collaboration Agile & Lean Methodologies Design Process Critical thinking Decision-making Storytelling

Tools

Figma Claude Codex GitHub Copilot Adobe Creative Suite

Certifications

UX-PM Level 2

UXalliance

Feb 2026

AI+UX Skills for Product Makers

Symetria

Dec 2025

UX-PM Level 1

UXalliance

Oct 2025

UX for AI: Designing AI-based Products

Blurbstudio

Dec 2024

Agile Product Design

EY Academy

Aug 2021

Europass Mobility – Photography in Layout

Leonardo da Vinci, Salamanca

2015

Europass Mobility – Digital Printing

Sofia, Bulgaria

2013

Languages

Polish – Native English – Intermediate Spanish – Basic