Full-time · Android and iOS
Mobile Office
Mobile collaboration across messaging, calls, documents, and approvals.
Over 100 thousand daily active users
Role: Mobile development lead
- Android
- iOS
- Real-time communication
- Online documents
- Office automation

Overview
Mobile Office is an internal collaboration suite for a Chinese enterprise. It brings team messaging, voice and video communication, real-time document editing, approval workflows, and AI assistants into one Android and iOS app.
What I built
- Designed the mobile app architecture and led feature implementation on Android and iOS.
- Built messaging, voice and video communication, collaborative documents, and office approval flows.
- Integrated AI assistants and handled performance optimization and release management.
Messaging and calls
Conversations support text, emoji, images, voice messages, and video chat in one place.
Documents and approvals
Teams can edit documents together and move internal requests through office automation workflows.
AI in daily work
Integrated agents help staff with routine tasks from inside the mobile app.
Inside the app
Select a screenshot to view it larger.
Mobile app · 1 of 3
See it in motion
A short walkthrough of the mobile collaboration app.
Watch on YouTube (opens in a new tab)Outcome
I led the mobile work from architecture and feature development through performance tuning and release. The app supported over 100 thousand daily active users across Android and iOS.
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