Browse categories
Explore
Fiverr Pro
English
$
USD
I will build retell ai agent vapi ai calling agent, outbound caller ai cold calling
Samuel J.
About this gig
Need an AI calling agent that can talk to leads, qualify prospects, book appointments, and handle calls automatically?
I'll build a custom AI voice agent using Vapi AI or Retell AI for your business and workflow.
What I offer:
- Vapi AI voice agent setup and customization
- Retell AI calling agent development
- Outbound AI caller for lead generation and cold calling
- Inbound AI receptionist for customer calls
- Custom AI voice, prompts, personality, and call flows
- Lead qualification and data collection
- Appointment booking and calendar integration
- Call transfer and human handoff
- CRM, webhook, API, and automation integrations
- Knowledge base and business information setup
- Custom scripts, objection handling, and responses
- Phone/SIP calling configuration
- Testing, debugging, and optimization
Tools:
- Vapi AI
- Retell AI
- Twilio
- ElevenLabs
- OpenAI
- Google Calendar
- REST APIs
- webhooks
- CRMs
- Automation platforms.
Whether you need an AI cold caller, sales agent, virtual receptionist, appointment setter, or voice automation system, I'll build it around your specific goals.
Send me your workflow and lets build your AI calling system.
Get to know Samuel J.
Samuel J.
Cold Email Systems and AI Voice Agents for B2B Growth
- FromCanada
- Member sinceSep 2026
- Avg. response time1 hour
- Last delivery3 days
Languages
English, Spanish, French, German
Hi, I am Samuel, an AI Voice Agent and AI Automation Expert.
I turn outreach and phone calls into booked appointments, on autopilot.
I build cold email systems (Instantly, Smartlead), AI voice agents (Retell, Vapi) and the n8n workflows that connect them to your CRM.
Clear scope. Updates at every step. A working system you can test before delivery.
Tell me your goal and I'll recommend the right setup.
FAQ
Can you build both inbound and outbound AI calling agents?
Yes. I can build inbound receptionists, outbound AI callers, appointment setters, lead qualification agents, sales callers, and custom voice workflows.
Do you work with Vapi AI and Retell AI?
Yes. I can build and configure AI voice agents using Vapi AI or Retell AI based on your requirements and preferred setup.
Can the AI agent make cold calls to leads?
Yes. I can configure outbound calling workflows for lead engagement, qualification, information collection, and other permitted business use cases.
Can you connect the agent to my CRM?
Yes. I can integrate your AI calling agent with supported CRMs, webhooks, APIs, calendars, and automation platforms.
Can the AI book appointments automatically?
Yes. I can connect the agent to a calendar system so it can check availability, schedule appointments, and handle relevant booking conversations.
Can the AI transfer calls to a human?
Yes. I can configure call-transfer and human-handoff workflows when the conversation requires a real person.
Can you customize the AI voice and conversation?
Absolutely. I can customize the voice, personality, system prompt, call script, knowledge base, qualification questions, and conversation flow.
