I will develop ai cold calling agent and outbound voice bot with vapi retell ai twilio


About this gig
Are your sales reps spending hours on manual cold calls with low pickup rates?
I build phone calling agents that dial leads, hold real conversations, handle objections, and book meetings all on their own. No scripts that sound robotic. No expensive call center staff.
What I set up for you:
- Outbound voice bot that calls your lead list automatically
- Handles questions, follows up, and transfers hot leads to your team
- Works with VAPI, Retell AI, Elevenlabs, or Synthflow
- Connected to Twilio or Telnyx for real phone numbers
- Syncs with your CRM, GoHighlevel, n8n, Hubspot, or Salesforce
- Custom voice, tone, and conversation flow built for your business
- Full testing and handover with clear documentation
Real clients use these agents to qualify hundreds of leads per day without adding headcount.
Whether you need a simple outbound dialer or a full multi step calling campaign, I build it clean and fast.
Drop your requirements and I will send a clear plan within 24 hours,
Get to know Thompson
AI voice agents that answer, qualify and converts
- FromUnited Kingdom
- Member sinceMar 2026
- Avg. response time1 hour
Languages
English, Spanish, German
FAQ
What platforms do you build on?
I build on VAPI, Retell AI, Elevenlabs, and synthflow, all connected through twilio or telnyx for real phone numbers. I pick the best fit based on your call volume, voice quality needs, and budget.
Can the agent book meetings directly to the call?
Yes, I connect the agent to your calendar (Calendly, Google Calendar, or GHL) so it can book meetings in real time during the conversations, no human needed in the loop.
Does it work with my existing CRM?
Yes, I connect the calling agent to GoHighLevel, Hubspot, Salesforce, or any CRM with an API. Lead status updates, call notes, and outcomes are logged automatically after every call.
How many leads can it call per day?
That depends on your Twilio or Telnyx plan and the number of lines you se up. I configure the system to handle your required volume. Some clients run 500+ calls per day. I advise on the right setup during the project kickoff.
What do you need from me to get started?
I need your call goal(what the agent should do on each call), a sample script or talking points if you have one, your CRM or platform details, and access to your Twilio or Telnyx account. I guide you through everything step by step, no technical experience needed on your end.

