Professional Services

From the team behind Avalonia — expert engineering, migration, and training services for .NET teams building cross-platform applications

How we help .NET teams

Avalonia's core engineers work alongside your team — from architecture and proof of concept through production delivery and ongoing optimisation.

Custom Development

Production-ready Avalonia controls, features, and platform integrations built by the engineers who maintain the framework.

Performance Engineering

Rendering pipeline, memory, and platform-specific optimisation from the engineers who built Avalonia's rendering engine.

Migration

Move from WPF, WinForms, or other .NET UI frameworks to Avalonia with a structured, low-risk migration path.

Consulting & Architecture

Cross-platform architecture reviews, .NET technology assessments, and hands-on guidance for Avalonia adoption.

Training & Workshops

Tailored training for your team — from Avalonia fundamentals to advanced cross-platform patterns.

Proof of Concept

Validate your cross-platform concept with a working Avalonia prototype before committing to a full build.

Avalonia development environment showing code and designer tools

Custom Development

From custom Avalonia controls to platform-native integrations, we write production-ready .NET code that slots directly into your codebase.

Whether you need to accelerate delivery, solve framework-level challenges, or build features your team doesn't have bandwidth for, we work as an extension of your .NET engineering team.

  • Custom Avalonia controls and UI components
  • Platform-native integrations (Windows, macOS, Linux, mobile)
  • Performance-critical rendering pipelines
  • Plugin and extensibility architectures
  • Co-funded features for the Avalonia framework
  • Embedded application development

Migration Services

Moving from WPF, WinForms, or another UI framework? We provide a structured migration path — from initial assessment and architecture planning through to execution and validation.

Our engineers built both the Avalonia framework and the Avalonia XPF compatibility layer, so your migration stays on track and on budget.

  • WPF and WinForms migration assessment
  • Architecture mapping and migration planning
  • Incremental migration using Avalonia XPF to run both frameworks side-by-side
  • Code conversion and UI porting
  • Testing and validation across target platforms
Learn about Avalonia XPF
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Assessment
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Architecture & Planning
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Incremental Migration
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Validation & Rollout

Not sure which service fits?

Tell us about your project, your .NET stack, and where you need help. We'll recommend the right engagement.

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Training & Workshops

Get your team productive with Avalonia faster. Our workshops typically run two to five days and cover the XAML, C#, and MVVM patterns your developers need for cross-platform Avalonia development.

  • XAML and styling fundamentals
  • Cross-platform architecture patterns for .NET
  • Avalonia performance best practices
  • Custom Avalonia control development

Consulting & Architecture

Make the right technical decisions early. Our architects review your application design, identify adoption risks, and deliver a written assessment with a concrete cross-platform roadmap.

  • Application architecture review
  • Technology assessment and migration feasibility
  • Avalonia rendering and performance audits
  • Cross-platform strategy and adoption roadmap

Why work with the Avalonia team

Avalonia is open source and free to use. Our professional services are a separate commercial offering for .NET teams that need framework-depth engineering, structured migration, or hands-on training.

Because we maintain the framework, runtime, and rendering engine, we diagnose and resolve issues that no outside consultancy can — from rendering pipeline bottlenecks to platform-specific edge cases.

Framework authors

Direct access to the engineers who design, build, and maintain the Avalonia framework, runtime, and rendering engine.

Production proven

Avalonia runs in production across desktop, mobile, web, and embedded at organisations including JetBrains, Unity, and NASA. Our services team brings the same framework-depth expertise to your project.

Enterprise ready

NDA-friendly engagements, IP assignment, and flexible contracting.

No handoffs

The same engineers who assess your architecture write the production code. One team from proof of concept through release.

Ready to build with the Avalonia team?

Tell us about your project, your platform targets, and your timeline. We'll recommend the right engagement for your team.