Hello
Mohammad Othman
Mobile app developer passionate about building clean, scalable apps. Specializing in Flutter. Always learning, always shipping. Feel free to reach out — I'm open to collaborations and opportunities!
Latest writing
How Kallo Came to Be
A founder story — from needing SIP calling in a Flutter app, to shelving the idea for years, to finally building it.
The Story of Kallo
How a gap in Flutter's ecosystem became a commercial native SIP calling SDK — and the engineering it took to get there.
Building Sideboard
Why a generic toolkit beats game-specific screens — and the event-sourced core behind it.