• Delivered features across the entire stack including native Android development, native iOS development, frontend with React and Next.js, and backend services to support institutional and retail cryptocurrency custody solutions

• Led development of YubiKey hardware wallet integration across Android and iOS, implementing FIDO2 and passkey authentication with large blob storage to securely encrypt and store private keys for transaction signing

• Architected and delivered enterprise-grade Bitcoin treasury management platform, building comprehensive dashboards and granular role-based permission systems to support corporate custody with temporary auditor access controls

• Implemented passwordless authentication using passkeys on native iOS and Android applications, significantly enhancing security posture and user experience across the Casa wallet ecosystem

• Led cross-functional team in launching buy/sell functionality for Bitcoin across mobile platforms, developing full-stack solution including backend infrastructure and native mobile clients for both iOS and Android

• Developed two cross-platform mobile applications created to combat telemarketers.

• Used expo/react native to provide over the air updates, to testing / production environments

• Helped team source contractors for design, and marketing of applications.

• Built out ci/cd for easy deployments from the command line.

• Acquired by Casa in 2024

• Contributed significantly to the "Safes by Prestige Labs" project, which successfully passed a rigorous month-long security audit, by ensuring the application met stringent security standards across mobile and web platforms.

• Led mobile development with React Native, emphasizing passkey implementation, encryption, and seamless integration with Ethereum smart contracts for enhanced security and user experience.

• Developed a sophisticated system for wallet recovery, employing iCloud for secure data protection, aligning with industry-leading security standards.

• Ensured user data safety by implementing envelope encryption using AES-256 and RSA-OAEP 4096, establishing robust data protection practices and setting a high standard for security.

• Utilized encryption and passkey knowledge to develop a second security focused app "Vaults" which was a zero knowledge, password less, end-to-end encrypted file storage app.