I will build ai voice agent and calling agent using vapi retell ghl


Level 2
About this gig
Losing leads to missed calls? I build AI voice agents that answer, qualify, and book appointments 24/7 so your business never stops.
Using Vapi AI, Retell AI, Synthflow, and Bland AI integrated with n8n, GoHighLevel, Twilio, GHL, and your CRM I deliver production-ready AI calling agents fast.
WHAT I BUILD:
- Inbound AI receptionist answers every call instantly
- Outbound AI calling agent dials, qualifies, and books
- AI appointment setter syncs Google Calendar and GHL
- Lead qualification agent scores leads live on the call
- CRM-integrated voice bot auto-updates after every call
- Voicemail detection + smart call transfer logic
TOOLS:
Vapi AI · Retell AI · Synthflow · Bland AI · n8n · Make.com
GoHighLevel · HubSpot · Twilio · ElevenLabs · Zapier · GHL
INDUSTRIES:
Real estate · Healthcare · SaaS · E-commerce · Agencies
WHY ME:
- Full build: script voice integration testing delivery
- Human-like voices via ElevenLabs callers won't know it's AI
- Demo call + walkthrough video before final handover
- Scalable handles unlimited simultaneous calls
Message me first with your use case. Let's build your AI calling system today!
Get to know Alamin H
Software Engineer, AI Automation Expert, AI Voice Agent
Level 2
- FromBangladesh
- Member sinceMar 2021
- Avg. response time1 hour
- Last delivery4 months
Languages
Bengali, English, Hindi
My Portfolio
Other Software Development Services I Offer
FAQ
What is an AI voice agent and how can it help my business?
An AI voice agent is an automated system that can handle phone calls, answer FAQs, qualify leads, and book appointments without human intervention. It works 24/7 to capture opportunities, reduce workload, and improve customer experience — helping your business grow while saving time and money.
Can you integrate VAPI AI or Retell AI with my CRM?
Yes! I can integrate both VAPI AI and Retell AI with your existing CRM system to automatically sync contact details, appointment data, and call outcomes. This ensures your team stays organized without manual input.
How does the AI cold calling process work?
The AI cold calling 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 AI voice agent transfer calls to a human?
Absolutely. If a lead wants to speak with a real person or needs complex support, the AI voice agent can instantly transfer the call to your sales rep or support team.
Is the AI calling agent multilingual?
Yes, your AI calling agent can be set up to speak and understand multiple languages, making it ideal for businesses with diverse customers or international clients.
11 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
J jujohnson5

United States
Alamin was amazing. Will continue to work with him for sure.
$200-$400
Price
2 weeks
Duration
Helpful?J jovandhaliwal11

Canada
It was a pleasure working with Alamin! He is very professional and provides a high quality of work.
$50-$100
Price
2 days
Duration
Helpful?R 
richcarrizzo

United States
Alamin was awesome! highly recommend for any service. he is very skilled & easy to work with. Will use all the time.
$50-$100
Price
1 day
Duration
Helpful?G 
geovannsuris

United States
Alamin H showcased EXCEPTIONAL skill in AI Development, delivering bug-free and expertly detailed code. His commitment and cooperation were top-notch, going above and beyond in both delivery time and effort. Communication was excellent, ensuring every aspect was completed flawlessly. Highly recommended, and looking forward to future collaborations! 🙌
$200-$400
Price
7 days
Duration
Helpful?D divan889

United States
This is my guy, any thing you need for voice agent you can do it and also he did a really really great result for me. I’m really happy about your service and not only he built me the agent. He is so nice. He offered me to maintain the agent. That’s really great and the price is top-notch. Great price...
$100-$200
Price
4 days
Duration
Helpful?1 person found this review helpful.
11 reviews for this Gig
| (11) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
J jujohnson5

United States
Alamin was amazing. Will continue to work with him for sure.
$200-$400
Price
2 weeks
Duration
Helpful?J jovandhaliwal11

Canada
It was a pleasure working with Alamin! He is very professional and provides a high quality of work.
$50-$100
Price
2 days
Duration
Helpful?R 
richcarrizzo

United States
Alamin was awesome! highly recommend for any service. he is very skilled & easy to work with. Will use all the time.
$50-$100
Price
1 day
Duration
Helpful?G 
geovannsuris

United States
Alamin H showcased EXCEPTIONAL skill in AI Development, delivering bug-free and expertly detailed code. His commitment and cooperation were top-notch, going above and beyond in both delivery time and effort. Communication was excellent, ensuring every aspect was completed flawlessly. Highly recommended, and looking forward to future collaborations! 🙌
$200-$400
Price
7 days
Duration
Helpful?D divan889

United States
This is my guy, any thing you need for voice agent you can do it and also he did a really really great result for me. I’m really happy about your service and not only he built me the agent. He is so nice. He offered me to maintain the agent. That’s really great and the price is top-notch. Great price...
$100-$200
Price
4 days
Duration
Helpful?1 person found this review helpful.

