Leather is a self-custodial wallet for Bitcoin and Stacks. I designed its move, alongside Fabricio, to mobile and the web app, so a wallet people once found through a browser extension app could now be found in a pocket.
View projectUi Lab
Experiments in interaction, components and visual design.
Leather started as Hiro Wallet. I led the design side of its move to an independent Bitcoin brand, working with PORTO ROCHA to carry the new identity across brand and product.
View projectPitch is a collaborative presentation tool. Presentation Analytics closed the loop after a deck was shared: who opened it, where they lost interest, whether they came back. A cross-functional team took it from a one-number beta to a full launch.
View projectPitch’s paywalls said what you couldn’t do, not why upgrading was worth it. With the Billing team I turned them into a contextual paywall system that explains what Pro unlocks, scaled across the product and still used today.
View projectJulia Paternostro makes bold identities and illustrations for brands and cultural projects, and her portfolio needed to feel just as alive. Instead of a conventional grid, we built a canvas where projects take over the screen and the illustrations break out of the layout.
Visit websiteExperience
- LeatherSenior Product Designer2022 → 2026
- PitchSenior Product Designer2021 → 2022
- BirdProduct → Associate Staff Designer2018 → 2021
- UsabillaVisual → Digital & Product Designer2015 → 2017
- Tema PropagandaGraphic Designer2011 → 2013
- Prisma PropagandaAssistant Graphic Designer2009 → 2010
- E-brandWeb Design Intern2008 → 2009
Education
- SpringboardUX Design Course2016 → 2017
- Sandberg InstituutMaster in Fine Arts and Design2013 → 2015
- UFESBachelor in Fine Arts2007 → 2011


































