Single Codebase

One Codebase. Every Platform. iOS ⋅ Android ⋅ Web (PWAs) ⋅ Desktop

Eyup B.V. designs and ships high-quality applications for native mobile (iOS & Android), web (web apps & PWAs), and desktop (Windows, macOS, Linux) - all from a unified, maintainable codebase.

Swift / Kotlin JavaScript PWAs HTML / CSS CI/CD
Illustration of the same app across phone, tablet, laptop, and desktop
The same experience across devices - one maintainable codebase.

Services

From idea to launch, we deliver reliable, scalable apps for mobile, web, and desktop.

Android Development

Native and cross-platform Android apps tailored to your business needs.

iOS Development

Beautiful, performant iOS applications built with Swift and modern tools.

Progressive Web Apps

Responsive, installable, offline-ready apps with native-like performance and capabilities. Lower development costs, easier maintenance, and wider reach across devices like desktops, tablets, and smartphones.

Process

A clear, collaborative path from discovery to delivery.

1

Discover

Workshops, scope, and success criteria.

2

Design

UX flows, UI design, and clickable prototypes.

3

Build

Iterative development with CI/CD and QA.

4

Launch & Grow

App store release, analytics, and continuous improvement.

Selected Work

A few examples of what we can build (replace with your own case studies).

Fintech Mobile Suite

Secure onboarding, biometric auth, and real-time charts across iOS, Android, and Web.

Logistics Dashboard

Desktop app with offline sync and barcode scanning for warehouse teams.

Retail PWA

Installable web app with push notifications and in-store QR checkout.

About Eyup B.V.

We're a product-minded engineering team focused on quality, speed, and maintainability.

Why Eyup

Single-codebase strategy reduces cost and complexity while keeping native quality where it matters.

Expertise

Swift, Kotlin, JavaScript, PWAs, REST APIs, and cloud infrastructure.

Commitment

We ship, measure, and iterate. Long-term partnerships are our default.

Let's build your app

Tell us about your idea and we'll suggest a path to launch across platforms.