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Retell AI + Whisper
Multilingual Voice AI Agent – Car Service Center
AI Automation Engineer | Retell AI, n8n, Whisper API
Project Overview
Built a voice AI agent handling customer calls in English, Spanish, and German. Collects vehicle info, identifies service needs, stores data, handles human transfer, and sends WhatsApp confirmations. Flow: Call → Retell AI → n8n → APIs → Data.
Features & Capabilities
- Multilingual Support
- Voice to Text Processing
- Human Handoff Routing
- WhatsApp Follow-ups
Architecture & Flow
Customer CallMultilingual Input
Retell AI + WhisperVoice to Text & Intent
n8n Workflow EngineTool Execution & DB
WhatsApp APIAction Confirmation
Core Technologies
Retell AIn8nWhisper APIWhatsAppExternal APIs
Key Features
- • Retell AI Voice
- • Whisper Transcription
- • n8n Orchestration
- • Data Storage
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