World Citizen

Native apps, real platforms — built by senior engineers, accelerated by AI.

A consulting studio pairing AI-accelerated delivery with engineers who have shipped at scale. Fewer people, senior hands, production quality.

Native, not compromised

Swift and Kotlin apps that feel right on each platform — not a web page in a shell.

AI in the loop

We use AI to move faster and experienced engineers to keep every shipped line correct.

Senior teams only

Small groups of people who have built, shipped, and maintained real products.

What we do

Mobile and web, built to last

Five things we do well, end to end.

Native iOS

Swift & SwiftUI apps for iPhone, iPad and Apple Watch — accessible, offline-first, App Store-ready.

Native Android

Kotlin & Jetpack Compose apps built to Material guidelines and tuned for the range of Android devices.

Cross-platform

Flutter & React Native apps for iOS and Android from a single codebase — faster and more cost-effective than two native builds.

Web systems

Dashboards, portals and internal platforms. Modern front ends, pragmatic back ends, boring reliability.

AI integration

LLM features, assistants and automation in your product — with evaluation, guardrails and a human review path.

How we work

AI-accelerated, engineer-reviewed

AI drafts, scaffolds and speeds the repetitive work. Experienced engineers design the architecture and review every line that ships.

Have something to build?

Tell us about it — we reply within two business days.