Sam Henri Gold
Product design engineer based in New York, NY.
Currently at Tavus, previously at Lickability.
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PALs for iOS
2026
Designed and built Tavus’s consumer iOS app. PALs lets you text, voice call, and video call AI companions. I owned everything from architecture to App Store copy.
What I did
- Product Management
- Interface Design
- iOS Engineering
How I did it
- SwiftUI + TCA
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Alto-0
2025–Present
Alto-0 translates Tavus’s brand guidelines into a shared design system for web and iOS. I co-built the system and owned the iOS half entirely.
What I did
- Design Systems
- Design Engineering
How I did it
- SwiftUI
- Figma
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WireView
2025–Present
Built a macOS menu bar app that captures iOS device screens over USB — no laggy wireless mirroring, no nonsense. My demo video hit 50K views on YouTube, all thanks to my charm and charisma and humility.
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NYTimes App Intents
2024–2025
Helped design and prototype App Intents for the New York Times, including workflows for jumping into games and UI snippets to get election night updates. These shipped right in time for Apple Intelligence.
What I did
- Conversational Design
- Interface Design
- Prototyping
How I did it
- All Swift, baby
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RevenueCat iOS App
2024–2025
Led the design of RevenueCat’s first official iOS app, giving developers easy access to their subscription metrics. Crafted a clean, native experience with widgets, rich notifications, and playful details.
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Puzzle Collection
2022 · Redacted
Designed and prototyped a set of 20 unique puzzles with original themes, mechanics, and illustrations, used as an engaging recruiting tool for a private client.
What I did
- Puzzle Design
- Art Direction
- Illustration
- Prototyping
How I did it
- Figma
- SwiftUI
- Origami Studio
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Mastodon for Android
2022–2025
Took our learnings from the iOS app and adapted Mastodon to the Material Design cinematic universe. I designed some novel safety and privacy features, bespoke profile cards, and some really nice easter eggs. It’s one of the best Android apps available.
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Exo Works
2021–2023
Designed and prototyped the interface for Exo’s next-gen ultrasound imaging suite to help doctors can focus more on their patients — not the software.
What I did
- Visual Design
- Motion
- Prototyping
How I did it
- Figma
- Origami Studio
- Kite Compositor
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Mastodon for iOS
2021–2025
Led design for Mastodon’s official iOS client. We focused on clear visuals, safety features to prevent harassment, and getting people onboarded and familiar with the platform. Created a native app experience aligned with Mastodon’s decentralized and privacy-focused ethos.
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Buildwatch
2020
I designed Buildwatch, a native macOS app born from internal frustration with slow Xcode builds. It gives devs aggregate analytics of their build times, spot bottlenecks, and finally figure out why the hell their SwiftUI previews are crawling.
