Designing digital experiences that click and stick.

I’m Jan, a product designer helping early-stage and fast-moving teams in AI, fintech, and Web3 turn ambitious ideas into sharp, intuitive products.

Available for new projects

Selected works

Product Design, Web Design

Product Design, Web Design

Branding, Product Design

Branding, Product Design

Product Design, Web Design

Product Design, Web Design

Services

From clean, high-impact interfaces to user experiences that feel effortless, I design digital products that not only look great but just make sense.

Product Design

Illustrations

Framer & Webflow

Brand Design

Presentations

Prototypes

Connect

Twitter / X

@happydesign_

Bento

janjaneczek

LinkedIn

janjaneczek

Contra

jan_janeczek

Work with me

Have something in the works, a product, brand, or idea worth building? I’m currently taking on new projects, and I’d love to hear what you’re up to.

Smart design for bold ideas.

© 2025

Smart design for bold ideas.

© 2025