Index View
Kim
Ma
Designer, developer, and founder
Designing and building considered software — personal apps, iOS, and developer tools.
Most of my work lives where product design meets engineering — in the quiet details that make software feel calm and deliberate. Below is a small, current selection.
Now Shipping
Lumo, Tactic Remote, ColorBridge
Focus
Independent products, native apps, and developer tools.
Studios
YiJiaYiDesign and TacticSpace.
Selected Work
Recent work, 2025–2026.