10+ years of app development
Everything from a single source
50+ successful app projects

One App. Every Platform.

Build once. Run everywhere. Cut your development costs by up to 30% with .NET MAUI.

Get your free 30-minute consultation and discover how your app can go live faster—with enterprise-grade quality.

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.NET MAUI is the smartest way to reach more users on more devices—with just one app.

What is .NET MAUI?

.NET Multi-platform App UI—.NET MAUI—is Microsoft’s official framework for building apps across iOS, Android, Windows, and macOS with one shared codebase. No duplicated effort, no extra overhead—just faster, consistent delivery.

  • Lower total cost of ownership
  • Shorter development cycles
  • One codebase for all platforms
  • Simplified maintenance & updates

Note: .NET MAUI is the successor to Xamarin. Already running Xamarin apps? We provide guidance and migration support.

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.NET MAUI Development

Why it matters for your business

Consistent UX

Your app looks and performs great—on iOS, Android, and desktop alike.

Cost efficiency

One codebase replaces multiple apps—saving time and budget.

Faster time-to-market

Less effort in development means your app is market-ready sooner.

Easy maintenance

Make a change once—see it instantly across all platforms.

Cayas – Your Microsoft Certified Partner

With 12+ years in mobile development and deep .NET MAUI and Xamarin expertise, Cayas delivers enterprise-grade, cross-platform solutions. As a Microsoft Certified Partner, we align with global best practices, security standards, and scalability.

  • End-to-end service—from idea to ongoing support
  • Certified expertise in .NET MAUI and Xamarin
  • Direct access to senior engineers—no offshoring
  • Your data is secure: GDPR-compliant by design, aligned with SOC 2 & HIPAA when required
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App concept and planning

Our approach

Know-how and commitment for your project

We act as a hands-on partner—bringing passion, expertise, and proven delivery processes. Recognized as .NET MAUI specialists, we go beyond code, ensuring your digital product launches successfully and scales with confidence.

  1. Free discovery call – align on goals, scope, and roadmap.
  2. Feasibility analysis – validate concept and technical approach.
  3. Custom proposal – tailored to your business needs.
  4. UI/UX design & prototyping
  5. App development with .NET MAUI
  6. Testing & quality assurance
  7. Launch & long-term support
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FAQ

Frequently Asked Questions about .NET MAUI

Yes. From database integrations and APIs to advanced business logic and offline features, .NET MAUI supports enterprise-grade apps that scale across industries.

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It enables one codebase across iOS, Android, Windows, and macOS—reducing time, cost, and complexity while ensuring consistent UX everywhere.

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Yes. We assess migration paths and provide a clear plan to modernize existing Xamarin.Forms apps with .NET MAUI.

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As Microsoft’s official cross-platform standard, .NET MAUI is actively supported and integrated with Azure, GitHub, and Visual Studio—ensuring long-term reliability.

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Timelines vary by complexity: Simple apps take about 4–8 weeks, mid-sized projects 2–4 months, and complex solutions 6 months or longer.

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Costs depend on scope, features, and integrations. We provide transparent, upfront estimates in every proposal to ensure clear expectations.

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Yes. We are GDPR-compliant by default, and we align with SOC 2 and HIPAA requirements when relevant—for example, when building apps in the US healthcare sector. This ensures data security and privacy without adding unnecessary overhead.

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Cayas Team

Let’s build your app together.

Share your idea with us and receive a free, no-obligation consultation. Our senior engineers will give you clear recommendations, timelines, and cost estimates.

  • GDPR-compliant by design
  • Alignment with SOC 2 and HIPAA when relevant
  • One shared codebase across iOS, Android, Windows, macOS
  • Proven delivery in 50+ international projects