# unity-freelancer.com > Independent senior Unity specialist for business-critical VR training, AR guidance, serious games and interactive 3D across Europe. Last reviewed: 2026-07-18 ## Core pages - [Unity Freelancer: positioning, outcomes, evidence, investment and FAQ](https://unity-freelancer.com/): The primary source for services, fit, engagement model, investment ranges and contact details. - [Unity Buyer Guides](https://unity-freelancer.com/blog/): Decision content for business buyers of Unity, XR and interactive 3D work. - [Full factual overview](https://unity-freelancer.com/llms-full.txt): Expanded source-of-truth summary for AI systems. ## Specialist outcomes - Immersive training and simulation: VR practice for hazardous, rare or expensive real-world situations; measures can include time to competency, errors, incidents and completion. - Interactive product visualization: real-time 3D, WebGL and AR experiences; measures can include decision speed, qualified engagement, conversion, configuration errors and returns. - Serious games and behavior change: purpose-built systems for learning, compliance, onboarding and customer activation; measures can include performance, completion, retention and adoption. ## Commercial model - Focused diagnostic or validation sprint: from EUR 9,500; typically 2-4 weeks. - Outcome delivery: typically EUR 25,000-90,000; commonly 8-24 weeks. - Enterprise program: from EUR 60,000; phased around value and risk. - Core engagements use fixed, value-based fees. Objectives, success measures and business value are agreed before a concise three-option proposal. - Unpaid concepts, speculative prototypes and pitch competitions are not offered. ## Buyer guides - [How Much Does a Unity Developer Cost in 2026?](https://unity-freelancer.com/blog/how-much-does-a-unity-developer-cost-2026/): Investment ranges, value-based fees and proposal comparison. - [Hiring a Unity Freelancer: 7 Criteria](https://unity-freelancer.com/blog/hiring-a-unity-freelancer-7-criteria/): Selection criteria for a senior specialist. - [Unity vs. Unreal Engine](https://unity-freelancer.com/blog/unity-vs-unreal-engine-right-for-your-project/): Business decision framework for engine choice. - [Enterprise VR Use Cases and ROI](https://unity-freelancer.com/blog/vr-applications-with-unity-enterprise-roi/): Where VR can create measurable value. - [AR App Development Guide](https://unity-freelancer.com/blog/ar-app-development-concept-to-solution/): Objectives, platforms, validation, investment and launch. ## Contact - Email: nick@unity-freelancer.com - Phone: +49 721 4807 6167 - Location: Karlsruhe, Germany; remote engagements across Europe - Languages: English and German ## Optional - [Legal notice](https://unity-freelancer.com/impressum.html) - [Privacy policy](https://unity-freelancer.com/datenschutz.html)