Websites, apps, and software that work.

QnSub designs and builds websites, web applications, native Apple apps, AI workflows, APIs, and the cloud systems behind them.

01

Websites & web applications

Fast, responsive websites and full web products designed around the people who use them and the business that operates them.

  • Company and product websites
  • Customer portals and SaaS products
  • Internal tools and dashboards
  • Responsive, accessible frontends
02

iPhone & iPad apps

Native Swift and SwiftUI products that feel at home on Apple devices, from first interaction through App Store launch.

  • Native SwiftUI development
  • On-device intelligence and media
  • Subscriptions and in-app purchases
  • App Store preparation and release
03

macOS software

Focused desktop apps and utilities built for real Mac workflows, system conventions, performance, and dependable distribution.

  • SwiftUI and AppKit applications
  • Menu bar and desktop utilities
  • File and system integrations
  • App Store and direct distribution
04

AI & workflow automation

Practical AI features and automations that improve a real task, with clear evaluation, guardrails, and human control.

  • AI product and agent development
  • Model and workflow integration
  • Document and data processing
  • Evaluation, privacy, and guardrails
05

APIs & cloud infrastructure

Reliable backend services, integrations, databases, and deployment foundations that keep products secure and maintainable.

  • Backend APIs and integrations
  • AWS and Cloudflare architecture
  • Authentication and data systems
  • Deployment, monitoring, and support
06

Product design & launch

Turn an idea or existing product into a clear experience, a sound technical plan, and a release people can actually use.

  • Product framing and roadmaps
  • UX flows and prototypes
  • Architecture and technical direction
  • Testing, release, and iteration

A direct path to launch.

Enough process to create clarity, never process for its own sake.

  1. 01

    Frame

    Align on the problem, users, constraints, and outcome.

  2. 02

    Shape

    Design the experience and technical approach around the smallest useful release.

  3. 03

    Build

    Ship in visible increments, test the important paths, and keep tradeoffs explicit.

  4. 04

    Launch

    Deploy, measure, support, and turn real use into the next product decisions.

Have something useful to build?

Tell us what you are working on and where you need experienced product and engineering help.