Lumio Chatting App - Senior Flutter & Blockchain Engineer

Built a secure mobile chat application with friendly in-app support and blockchain-powered vault capabilities for protected user assets.

• Implemented privacy-first chat flows and hardened session handling.
• Integrated blockchain vaults to secure sensitive user data and assets.
• Built support features for quick issue resolution and account recovery.

You can taste the app on both android and iphones - https://www.twine.net/signin