I will build retell ai agent, vapi ai calling agent, ghl ai voice agent ai cold calling


Level 2
2 orders in queue
Gig Summary
What people loved about this freelancer
mariamirandarea

United States
I had a great experience working with Jimmy! He built three AI bots for my business, and I’m very happy with the results. He was professional, knowledgeable,...
djnathanshane

United States
Jimmy is very professional at what he does and he works very fast. He’s very thoughtful and nice with his communication. He knows how to use tools for Integration,...
growingrich

United States
Jimmy and his team always comes through. He delivered the project in 3 days instead of 7 days! Wow! If you are looking for someone that knows how to work with...
danieladebay351

United Kingdom
Excellent, Jimmy was very helpful. Helped me complete my project incredibly quickly and I’m pleasantly surprised. Very underrated and deserves much more jobs. 10/10
About this gig
Tired of missing leads because your team can't answer every call or follow up fast enough?
I build AI Voice Agents using Retell AI and Vapi AI that answer calls, qualify leads, schedule appointments, update your CRM, and follow up automatically so your business can respond 24/7 without hiring additional staff.
Whether you need an AI receptionist, AI appointment setter, AI cold calling agent, or a complete AI calling system, I'll create a solution tailored to your business workflow. Every AI voice agent is designed to sound natural, handle real conversations, and integrate with the tools you already use.
What you'll get:
- AI Voice Agent with natural human like conversations
- AI Cold Calling Agent for outbound campaigns
- AI Receptionist for inbound customer support
- Lead qualification and data collection
- Appointment booking with Calendar
- GoHighLevel CRM integration
- Google Sheets automation
- Real time call summaries and call logs
- Automated follow up workflows
- Custom workflows based on your business needs
Perfect for:
- Real estate
- Medical clinics
- Roofing & home services
- Law firms
- Insurance agencies
- Marketing agencies
- Local businesses
N.B: Kindly message me before placing an order!
Get to know Jimmy K
AI AGENT AUTOMATION EXPERT
Level 2
- FromNigeria
- Member sinceFeb 2025
- Avg. response time1 hour
- Last delivery5 days
Languages
English, German, French, Spanish, Dutch, Italian
My Portfolio
Other Chatbot Development Services I Offer
FAQ
What Platforms Do I Use to Develop AI Voice and AI Calling Agent?
I build custom AI Voice and Calling Agent using Retell AI and VAPI AI. These advanced platforms offer powerful voice recognition, natural language processing, and smooth integration with different applications to enhance functionality and user experience. Retell AI | Vapi AI | Voice Agent
Can Retell AI Voice agent and Vapi AI Voice Agent Connect with CRM Systems?
I connect Retell AI Voice agent and Vapi AI Voice Agent to Google Sheets for data, HubSpot or GoHighLevel for CRM, and Cal com, Google Calendar, or GoHighLevel Calendar for scheduling. Retell AI | Vapi AI | Retell AI Voice Agent | AI Calling Agent | Vapi AI | Retell AI | Vapi AI | Retell AI
How does the Retell AI Voice agent and Vapi AI Calling Agent & AI cold calling process work?
The Retell AI Voice and Vapi AI Calling Agent & AI cold agent automatically dials your lead list, speaks with potential customers using a human-like voice, answers common questions, and captures key details. If the lead qualifies, the AI can schedule a meeting or transfer the call to a real agent.
Can the Retell AI Voice agent and Vapi AI Voice Agent transfer calls to a human?
Absolutely. If a lead wants to speak with a real person or needs complex support, the Retell AI Voice agent and Vapi AI Voice Agent can instantly transfer the call to your sales rep or support team. Vapi AI Calling Agent | Retell AI | AI Voice Agent | Vapi AI | AI Calling Agent | Voice Agent
How can Retell AI Voice agent and Vapi AI Calling Agent help reduce my customer service workload?
Retell AI Voice agent and Vapi AI Calling Agent can automatically answer routine questions, route calls, and resolve common issues (like order tracking or account updates), allowing your human agents to focus on complex or high value tasks.
Can the Retell AI Voice agent and Vapi AI Calling Agent handle both inbound and outbound calls?
Yes, Retell AI Voice agent and Vapi AI Calling Agent can handle incoming calls (support, inquiries) and make outbound calls (sales, appointment reminders, follow-ups) using natural, human like voices.
How natural and human sounding is the voice interaction?
Modern AI voice systems use advanced text to speech and speech recognition models (e.g., OpenAI, ElevenLabs, Deepgram) to make conversations feel smooth and human. You can even select tone, gender, and accent preferences. Voice AI Agent | AI Voice Agent | Retell AI | Retell AI Calling Agent
How much does it cost to run an AI voice agent?
Pricing usually depends on call minutes, number of agents, and telephony usage. For example it starts around $0.05–$0.10 per minute, plus additional model and phone charges. Costs are often lower than hiring and training full-time agents.
How do I train or customize the Retell AI Voice agent and Vapi AI Calling Agent for my business?
You can upload FAQs, scripts, or connect your knowledge base. For deeper customization, developers can tweak prompts or integrate APIs so the AI speaks in your brand’s tone and uses accurate business logic.
How secure are these AI voice agent interactions?
Both platforms are built with strong data security in mind. Retell AI & VAPI AI for example, follows SOC 2, GDPR, and HIPAA standards, ensuring conversations and user data remain private and compliant. Vapi AI Voice Agent | Vapi AI Calling Agent | Retell AI Voice Agent | Make com | AI Agent
19 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
M 
mariamirandarea

United States
I had a great experience working with Jimmy! He built three AI bots for my business, and I’m very happy with the results. He was professional, knowledgeable, patient, and took the time to understand exactly what I needed. Jimmy was also very responsive throughout the entire process and helped make sure...
$1,000-$2,500
Price
2 weeks
Duration
J 
Seller's Response
Helpful?B 
benvalley

United States
Ongoing collaborationGreat working with him! Deep knowledge base and guidance are top notch.
$100-$200
Price
2 days
Duration
J 
Seller's Response
Helpful?D drscholl48

United States
Ongoing collaborationHe did a very good job! Quick turnover. very proffesional as well.
$400-$600
Price
4 days
Duration
J 
Seller's Response
Helpful?D drscholl48

United States
Ongoing collaborationVery communicative. Really knowledgable! Would hire again.
$50
Price
1 day
Duration

J 
Seller's Response
Helpful?J jgould2235

United States
Ongoing collaborationAnswered my questions and joined a live meeting to walk me through what I needed to know.
$50
Price
1 day
Duration

J 
Seller's Response
Helpful?
19 reviews for this Gig
| (19) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
M 
mariamirandarea

United States
I had a great experience working with Jimmy! He built three AI bots for my business, and I’m very happy with the results. He was professional, knowledgeable, patient, and took the time to understand exactly what I needed. Jimmy was also very responsive throughout the entire process and helped make sure...
$1,000-$2,500
Price
2 weeks
Duration
J 
Seller's Response
Helpful?B 
benvalley

United States
Ongoing collaborationGreat working with him! Deep knowledge base and guidance are top notch.
$100-$200
Price
2 days
Duration
J 
Seller's Response
Helpful?D drscholl48

United States
Ongoing collaborationHe did a very good job! Quick turnover. very proffesional as well.
$400-$600
Price
4 days
Duration
J 
Seller's Response
Helpful?D drscholl48

United States
Ongoing collaborationVery communicative. Really knowledgable! Would hire again.
$50
Price
1 day
Duration

J 
Seller's Response
Helpful?J jgould2235

United States
Ongoing collaborationAnswered my questions and joined a live meeting to walk me through what I needed to know.
$50
Price
1 day
Duration

J 
Seller's Response
Helpful?

