Hello 👋, I'm Marcin

Designing core experiences for a privacy-first, open-source smart home ecosystem. Key initiatives include streamlining the automation editor, solving complex information architecture issues, and modernizing the design system to support hundreds of volunteer contributors.

Designed SaaS platforms for insurance and energy sectors, specialising in intuitive UI and advanced functionality across multi-platform systems.

Created diverse works across branding, Wordpress websites, marketing videos, and iOS/Android app designs. My services extended to various industries including health management, accounting, renewable energy, music, coaching, language learning, food & catering.

Developed an adaptive and personalisable WYSIWYG website builder, "Content Hub" for lastminute.com, featuring sophisticated SEO integration and dynamic elements, leading to the migration of over 140,000 pages. Further responsibilities encompassed designing internal communication resources and a portal exclusively for employees.

Managed branding and design for an all-in-one Android app featuring biometric secure login and encryption for communication, file storage and note-taking; also handled user experience analysis, website design and promotional assets.

Oversaw UI and UX design for diverse applications across iOS, Android, and Windows Phone platforms, including a travel guide app and a doctor appointment management system.

Designed marketing assets for a public transit mobile app facilitating real-time updates and personalised route suggestions in major Polish cities.

Created promotional materials and designed a responsive web application for note-sharing and knowledge exchange among users. Secured a spot in the second to last round of funding from YCombinator.

Designed UI/UX for facebook games.