I will build ai voice calling agents with vapi, retell ai, elevenlabs, make com and n8n


About this gig
I build custom AI voice agents that sound human, work 24/7, and never take a day off handling inbound calls, outbound cold calling, lead qualification, appointment booking, objection handling, and follow-ups automatically.
Built on Vapi, Retell AI and ElevenLabs connected through n8n and Make com linking your calendars, CRMs, emails, and other tools to automate your entire sales funnel end to end.
What you get:
- Inbound and outbound AI cold calling agent
- Lead qualification and appointment booking
- AI receptionist and 24/7 sales assistant
- CRM integration (GoHighLevel, HubSpot, Airtable etc.)
- SMS and email follow-up automation
- Call recordings, transcripts, and summaries
- Voicemail detection and human call transfer
- Multilingual support and objection handling
Startup, small business, or established company - if your business handles calls, this is built for you.
Why work with me:
- 2+ years building real voice agent systems
- Nearly 200 projects built and deployed
- Custom scripts, voices, and logic for your workflow
- Zero templates built from scratch every time
- Documentation, training, and revisions included
- Clients come back to automate more every time
Message me, let's build yours.
Get to know Arnob B.
I Build AI Voice Agents and Automations That Scale Businesses
- FromBangladesh
- Member sinceJun 2025
- Avg. response time1 hour
- Last delivery1 month
Languages
English, Bengali, Spanish, French, Italian
My Portfolio
FAQ
1. Will the AI voice agent sound human or robotic?
I build agents using ElevenLabs and the voice engines inside Vapi and Retell AI - with natural tone, realistic pauses, and custom personality. Most callers cannot tell they are speaking to an AI. You can also choose your preferred voice style or clone an existing voice for your brand.
2. Can the AI handle both inbound and outbound calls?
Yes - both directions are fully covered. Inbound agents act as 24/7 receptionists handling calls, FAQs, and bookings. Outbound agents handle cold calling, lead follow-ups, appointment reminders, and nurturing sequences. You can have one agent handle both or separate agents for each role.
3. Can you integrate with my CRM, calendar, or existing tools?
Absolutely. I integrate with GoHighLevel, HubSpot, Airtable, Salesforce, Zoho, Google Calendar, Outlook, Calendly, Twilio, Slack, and more - connected through n8n, Make.com, or Zapier. If you use a tool not listed here, message me and I will tell you if it can be connected.
4. Do I need my own subscriptions for Vapi, Retell AI, Make.com, or n8n?
Yes - all systems are built inside your own accounts so you have 100% ownership and full control. I will guide you through exactly which plans to get based on your usage and budget. You only pay the platforms directly - no hidden costs on my end.
5. Do I need any technical knowledge to use or manage the system?
None at all. Everything is built using no-code tools. I deliver full documentation, walkthrough videos on request, and training so you or your team can manage it confidently from day one. You focus on your business - I handle the technical build.
6. How many calls can the AI agent handle at once?
Unlimited. Agents built on Vapi and Retell AI are cloud-scalable - meaning every lead or customer gets answered instantly regardless of call volume. No wait times, no missed calls, no human limits. It scales automatically as your business grows.
7. Can the AI speak multiple languages?
Yes. I can set up your agent to speak and understand multiple languages - English, Spanish, French, and many more. Multilingual support is available across packages and is ideal for businesses serving international or diverse audiences.
8. Is this suitable for my type of business?
If your business handles phone calls in any way - this system is built for you. I have built voice agents across real estate, healthcare, restaurants, hotels, SaaS, solar, waste management, finance, and e-commerce. Every system is built from scratch for your exact workflow - not a template.
9. What happens if I need changes after delivery?
All packages include revisions. I do not consider a project complete until you are fully satisfied with how the system performs. For more complex ongoing needs, I also offer continued support beyond delivery - just message me and we will work it out.
10. Why should I choose you over other sellers?
I am a Co-Founder and COO of an AI automation agency with 2+ years of experience and nearly 200 real projects built and deployed across every major industry. Every system I build is custom. Most of my clients come back for additional automation work, which speaks louder than any claim I could make.
2 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
H 
hossain1316

Australia
I had a great experience working with Arnob on an AI automation project. He was professional, knowledgeable, and very responsive throughout the entire process. Arnob clearly understands how to turn ideas into practical automation solutions, and his attention to detail really stood out. The project was...
Up to $50
Price
5 days
Duration
Helpful?H hasan_bariii

Australia
Really good experience working together. He helped me set up an AI voice agent for my business and made the whole process feel simple and stress-free. He was easy to communicate with, understood what I needed quickly, and delivered everything smoothly. Everything is now working as part of my workflow...
Up to $50
Price
2 days
Duration
Helpful?
2 reviews for this Gig
| (2) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
H 
hossain1316

Australia
I had a great experience working with Arnob on an AI automation project. He was professional, knowledgeable, and very responsive throughout the entire process. Arnob clearly understands how to turn ideas into practical automation solutions, and his attention to detail really stood out. The project was...
Up to $50
Price
5 days
Duration
Helpful?H hasan_bariii

Australia
Really good experience working together. He helped me set up an AI voice agent for my business and made the whole process feel simple and stress-free. He was easy to communicate with, understood what I needed quickly, and delivered everything smoothly. Everything is now working as part of my workflow...
Up to $50
Price
2 days
Duration
Helpful?

