We built Blaze, WhatsApp on Apple Watch that syncs chats, groups, and contacts. Adding AI voice-to-text in your style to send messages with 1 finger.

https://www.blazemessenger.com/ - based in SF and Munich

https://www.reddit.com/r/AppleWatchOnlyClub/comments/1k163u9/whatsapp_on_the_apple_watch_blaze_messenger/ Community reviews

Demo Video

Demo

Demo

Notification example

Notification example

https://www.figma.com/board/DCTkfn3LP6AJHsZPirWPFO/Blaze-Message-Flow-Diagram?node-id=0-1&p=f&t=8FZVA7zfQdErG4XB-0

Product Lead

User Research, Design, Engineering, PM, Analytics, GTM

• Gained 110k 1st month installs & 10k DAUs by driving the 0-1 launch
• Boosted 30D retention by 12% (North Star metric)

Design & Problem Validation

• Designed 100+ Hi-Fidelity Mockups: onboarding & core messaging workflows (Figma, Uizard)
• Pivotted from mobile to Watch App after conducting 25 user interviews & usability tests

Development

• Developed an LLM-powered messaging agent that messages for you by voice instructions

• Created an agile workspace: Prioritization for Epics & 70+ feature backlog