Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I'm a designer with a programming background. My main focus is solving problems and improving products by analyzing information and transforming it into enjoyable, aesthetic experiences. Born in Warsaw and based in Amsterdam, I collaborate with cross-functional teams to deliver user-centered designs across web and SaaS platforms.…

Maria Kociszewska

Product Designer, Front-End Developer, UI Designer, +4





I'm a designer with a programming background. My main focus is solving problems and improving products by analyzing information and transforming it into enjoyable, aesthetic experiences. Born in Warsaw and based in Amsterdam, I collaborate with cross-functional teams to deliver user-centered designs across web and SaaS platforms.…

Available to hire

I’m a designer with a programming background. My main focus is solving problems and improving products by analyzing information and transforming it into enjoyable, aesthetic experiences.
Born in Warsaw and based in Amsterdam, I collaborate with cross-functional teams to deliver user-centered designs across web and SaaS platforms.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

Polish

Fluent

English

Fluent

Dutch

Beginner

Work Experience

Product Designer at Login VSI

May 1, 2025 - May 1, 2025

As the sole designer, led the UX/UI transformation of the Login Enterprise SaaS platform: conducted user interviews and usability testing, hosted cross-functional workshops, designed and implemented a comprehensive design system for consistency and scalability, translated business goals into user-centered solutions, and delivered a refreshed product experience that improved usability, adoption, and customer satisfaction.

UX / UI Designer at Objective Platform

March 1, 2024 - March 1, 2024

Led kickoff sessions, created a design system, defined user flows, and crafted intuitive interfaces to make complex data insights accessible to non-technical users; collaborated with technical leads, sales and developers to ensure designs met business goals and technical feasibility; delivered a simplified marketing measurement platform.

UX / UI Designer + Front-end Developer at Invesl

May 1, 2021 - May 1, 2021

Designed and front-end developed KeyVue: a system for managing and optimising sales; built the project from scratch within a development team; fixed usability issues and addressed user complaints; contributed to improvements in the design system.

Front-end Developer at Ingenico ePayments

June 1, 2019 - June 1, 2019

Maintained the customer-side editor for creating online payments and implemented a new component library according to the updated design.

Front-end Developer at Competa IT

May 1, 2018 - May 1, 2018

Worked on multiple front-end projects, including the Fairtrade Software Foundation website and CX Studio for Aegon’s pension site; supervised trainees and interns.

Junior Front-end Developer at ILUMY Digital Innovation

July 1, 2017 - July 1, 2017

Maintained Unseen Amsterdam website and contributed to frontend development; fixed bugs in internal projects and implemented layout changes.

Junior Front-end Developer at 10Clouds

April 1, 2017 - April 1, 2017

Updated and maintained web apps for external clients; collaborated with backend developers, UX/UI designers; ensured design fidelity and clean code.

Freelance Graphic Designer at Freelance

December 31, 2016 - December 31, 2016

Visual identification design, print design, illustrations for small businesses and music bands; delivered branding and print collateral.

Art Director at Focus Media Group

November 30, 2014 - November 30, 2014

Art direction for corporate clients including Raiffeisen Bank, Alior Bank and Polsat.