Blog

Notes on building, learning, and side projects.

How Kallo Came to Be
2026-07-03

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
2026-07-01

How a gap in Flutter's ecosystem became a commercial native SIP calling SDK — and the engineering it took to get there.

Building Sideboard
2026-06-22

Why a generic toolkit beats game-specific screens — and the event-sourced core behind it.

Hello, world
2026-06-10

A first post — and the start of this blog.