About

Core Team

Ava Chen — Product & Security Leads product direction and privacy-by-design. Background in secure messaging and threat modeling for mobile apps.

Leonard Harris — Backend & Protocols Designs P2P synchronization and transport layers. Focused on resilient networking over Bluetooth, Wi‑Fi and Tor.

Mina Patel — Android Engineering Owns the Android client experience, performance and accessibility.

Diego Martínez — Design & Research Responsible for UX research and IA. Works closely with the community to keep flows simple and private.

Yuki Tanaka — DevOps Builds CI/CD and release automation, ensuring reproducible builds and supply‑chain integrity.

Contributors (selected)

Thanks to community members who help with testing, localization and documentation.

Contact

To contact the team, please email Leonard Harris contact@vivatok.net .