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I am eager to hear from you and discuss how my UI design expertise can help you achieve your business goals. Please contact me today to schedule a consultation.

Carl Sagan

Carl Sagan

Product designer based in Florida.

Product designer based in Florida.

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Design systems, UX, and the judgment that connects them. Let's talk.

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© 2026 Leon Os Design

Design systems, UX, and the judgment that connects them. Let's talk.

Connect on LinkedIn

© 2026 Leon Os Design

Design systems, UX, and the judgment that connects them. Let's talk.

Connect on LinkedIn

© 2026 Leon Os Design