About the Project
This client was losing leads because calls went unanswered after business hours. We built an AI voice agent that handles every call — day or night — without any human involvement.
The Problem
Inbound calls coming in after hours or during busy periods went to voicemail, and most callers didn't leave messages. Potential leads were slipping through with no way to recover them.
Our Solution
Techup.AI built an AI voice agent using a stack of best-in-class voice AI tools. The agent picks up every inbound call, introduces itself, answers common questions about the business, qualifies the caller based on configured criteria, books a meeting directly into the calendar if they're a fit, and sends a structured summary to the team after each call. This was built as part of our AI voice agent, with the call-handling logic orchestrated through n8n workflow automation.
Key Capabilities
- 24/7 availability — no calls go to voicemail
- Natural conversation with human-quality voice synthesis
- Lead qualification based on custom criteria set by the client
- Calendar booking directly during the call
- Post-call summaries delivered to the team automatically
- Outbound capability for follow-up call sequences
Technology Stack
Built on n8n for workflow orchestration, ElevenLabs for natural voice synthesis, Twilio for telephony infrastructure, Retell AI for conversation management, and OpenAI for intent understanding and response generation.
Outcome
The client went from missing after-hours leads to capturing every call. The qualification layer means the sales team only speaks to callers who are already pre-vetted and interested.
