I will build ai voice agents for sales, support and appointment booking


Level 1
About this gig
Stop wasting budget on human call centers and manual data entry. Upgrading to autonomous voice architecture allows you to handle inbound support and outbound sales natively with zero overhead.
As a Senior Conversational Engineer, I build production-grade Voice AI Agents that engage in human-like conversations and update your business systems instantly.
The Telephony Stack:
- Platforms: Vapi AI, Retell AI, Bland AI
- Orchestration: n8n, Make.com, Webhook routing
- Infrastructure: Twilio APIs, ElevenLabs, Custom JSON
- LLMs: OpenAI, Anthropic Claude, Google Gemini
What I Build For You:
- Inbound Support: Natural context handling, instant CRM lookups, and fallback triggers.
- Outbound Sales & Booking: Live calendar syncing and automated database updating.
- Latency Optimization: Response tuning to eliminate cognitive delay.
Message me your call-flow requirements to map out your agent logic before ordering!
Get to know Mudasar Imam
Senior Full Stack Engineer and AI Automation Architect
Level 1
- FromPakistan
- Member sinceAug 2023
- Avg. response time1 hour
- Last delivery1 month
Languages
English
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FAQ
What is the main benefit of Vapi or Retell AI over older voice bots?
Legacy voice bots rely on rigid keypress menus or keyword triggers. Modern tools like Vapi and Retell leverage LLMs to process natural human speech variations, understand abstract context, match intents dynamically, and maintain conversational context with sub-second latency.
How does the agent handle appointment booking or CRM data entries?
During the call, the Voice AI agent triggers serverless function calls or secure n8n webhooks when a user expresses intent. It instantly queries your CRM or calendar database, presents open slots to the caller, records bookings, and updates customer records in real time.
Who pays for the ongoing telephony or token usage fees?
You maintain complete ownership of your infrastructure. All configurations are deployed natively onto your personal Vapi, Retell, or Twilio accounts. You only pay the direct infrastructure provider cost per call minute, completely removing traditional third-party subscription markup.

