https://renezander.com/tags/dograh/Recent content in Dograh on René Zander | AI Automation ConsultantHugoenThu, 21 May 2026 00:00:00 +0000https://renezander.com/case-studies/voice-ai-self-hosted-eu-vpc/Thu, 21 May 2026 00:00:00 +0000https://renezander.com/case-studies/voice-ai-self-hosted-eu-vpc/<h2 id="the-problem">The problem</h2> <p>Voice AI platforms like Parloa, Cognigy, Vapi, and Retell are useful, but enterprise teams often need more control than a hosted voice SaaS gives them. The recurring concerns:</p> <ul> <li>Where does call data go?</li> <li>Can the system run in a trusted VPC?</li> <li>Can STT, LLM, and TTS providers be swapped?</li> <li>Can costs be controlled at scale?</li> <li>Can learnings from calls feed back into the business?</li> <li>Can the workflow be reviewed before changes reach production?</li> </ul> <h2 id="the-solution">The solution</h2> <p>A production-oriented self-hosted voice AI setup with operational control as the design centre:</p>