KURENAI CODE 紅コード

KURENAI CODE

The red line between code and care. コードとケアをつなぐ、紅のライン。

Software that feels as refined as the platforms it runs on.

Native Apple apps, custom CRM platforms, and support tooling — engineered with clean logic and zero clutter.

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Projects

Our Projects

A rotating look at what we build — live, shipping, and in development.

All projects →
macOS

Cadence

Task trainer & scheduler for macOS

Set the rhythm of your day — train tasks, schedule focus, build consistency.

  • Swift
  • macOS
  • Productivity
Download for macOS How to launch
In Development

Airbis

A social Tamagotchi that turns real-time air quality into care for your snow leopard.

  • iOS
  • Social
  • Environment
Winter 2026 View project →
In Development

WAL Hub

Web & mobile web — no app required

Liverpool FC community in your browser — desktop, iPhone, and Android.

  • Web
  • Mobile Web
  • Community
August 2026 View project →
Capabilities

What we build

Apple Platform Development

Native macOS and iOS applications with Swift — intuitive interfaces and seamless performance.

Custom CRM & Backend

Full-featured platforms with Python and Flask — optimized workflows for support teams and operations.

Support Engineering

Reliable architecture, clean logic, and tools that help teams deliver excellence at scale.

Contact

Get in Touch

Tell us what you're building — we'll read every message.