Alex Jupiter
Product Manager at MetaMask
London, England, United Kingdom
Summary
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RockstarAlex Jupiter is a product leader with 10 years’ experience building consumer and crypto-native products, currently leading Rayls at Parfin after a string of strategic product roles. He helped scale MetaMask—serving millions of users—by leading accounts, key management and the mobile hardware wallet launch, blending security-first thinking with UX-led design. As a freelance senior PM and founder, he’s driven growth and new product launches for startups like Chatsight.ai and XVerse, and previously founded Activate, shipping consumer apps and NLP features. Comfortable across discovery, design and delivery, he pairs hands-on UX and front-end chops with roadmap and team leadership. Based in London, he combines an interdisciplinary academic background (MRes and MSc) with practical startup grit and a rare mix of product, design and crypto infrastructure experience.
10 years of coding experience
Github Skills (38)
javascript10
ios10
react-native10
browser-extension10
vote10
opera10
brave10
metamask10
firefox10
mobile-web10
chrome10
android10
ethereum10
blockchain10
dapp-developers10
Programming languages (4)
Github contributions (5)
AlexJupiter/rayls-dapp
Jul 2025 - Aug 2025
Contributions:33 pushes, 3 issues in 11 days
AlexJupiter/snaps-registry
Jan 2024 - Feb 2024
A registry containing metadata about verified and blocked Snaps.
Contributions:10 pushes, 5 branches in 23 days
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