

SOTA Multilingual Self-Hosted Voice agents: Cartesia & Dograh
Join Cartesia and Dograh for a practical, hands-on session on how to build, host, and scale low-latency multilingual voice agents using open-source infrastructure.
We’ll show you the analyses and trade-offs needed for production-grade architecture. You'll learn about ultra-fast multilingual text-to-speech, STT with built-in turn detection and flexible workflow orchestration.
What We’ll Cover
Multilingual Voice Selection: How to configure Cartesia’s fast, natural, multi lingual voice models alongside turn-detecting STT to maintain natural pronunciation and accent fidelity across languages.
Real-time Turn Detection / Interruption handling: Core primitives for handling turn-taking, barge-in detection, and streaming audio round-trips to keep conversation responses feeling human.
Visual Workflow Orchestration: Building multi-step agent logic, tool calls, and context fetching inside Dograh’s drag-and-drop workflow engine.
Deployment & Data Sovereignty: How to self-host your voice pipeline on your own cloud/VPC to retain full data privacy and avoid per-minute platform fees.
Live demo: A demonstration of a multilingual voice agent built with these principles.
Who This Is For
AI engineers, developers, and technical founders building voice AI products, customer support bots, or outbound calling systems who need ultra-low latency, multi-language support, and deployment control.