Jakub Wojnar-Płeszka
Now booking for October 2026

How I’ve helped startups improve adoption

Real product design work across onboarding, activation, conversion, and growth.
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Reduced churn from 11% to 2.5%

Educating investors to take their first steps

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“We needed a design that was easy to understand for new investors and, at the same time, kept them coming back more frequently. The designs that Jakub provided knocked this out of the park! Our churn dropped, and MRR increased”
Sean Tepper, Founder & CEO at Tykr

Sean Tepper

Founder & CEO at Tykr
Tykr project preview
From rebrand to product scale

Redefining how legal professionals work

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"We wanted Zeno to have Silicon Valley polish, modern and simple, and ahead of traditional legal tools. Jakub’s work made us stand out and compete on a global stage.”
Nordin Bouchrit, Co-Founder & CPO at Zeno

Nordin Bouchrit

Co-Founder & CPO at Zeno
A preview of Zeno
Gained 2M+ users and raised $100M

Making cryptocurrency easily accessible

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“We solve the crypto portfolio tracking and tax problems better than anyone else. One of the keys to our success has been the focus on user experience and simplicity.”
Chandan Lodha, Co-Founder at CoinTracker

Chandan Lodha

Co-Founder at CoinTracker
CoinTracker project preview
Delivered 20% YoY MRR growth

Simplifying content creation and website planning

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"The continued support from the Slickplan community has always been a driving force behind our innovation. Slickplan 2.0 is a reflection of their feedback and our team’s drive to push website planning further."
Ian Lawson, Founder & CEO at Slickplan

Ian Lawson

Founder & CEO at Slickplan
Slickplan project preview
Transitioned an internal tool MVP into a SaaS

Shortening the distance for software teams

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"The connection between the newest design trends and usability has made our product user-friendly, thus the user doesn't get lost while searching for any information."
Photo of Kamila Wyroslak, CAO at Rebased

Kamila Wyroslak

CAO at Rebased (acquired by Shopify)
Harmonogram project preview

Have a product that should be performing better?

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Jakub Wojnar-Płeszka
30 minute intro to see if we're a fit