I will build an ai voice agent for inbound or outbound calls


About this gig
I build AI voice agents that handle real phone calls inbound or outbound.
I've built and deployed a full production voice agent from scratch: Pipecat + Telnyx + Deepgram + GPT-4o-mini + ElevenLabs. I don't resell no-code templates I engineer actual systems.
What I can build for you:
Inbound receptionist (answers calls, qualifies leads, books appointments)
Outbound calling agent (prospecting, follow-ups, surveys)
Calendar integration (Cal.com, Google Calendar)
CRM handoff or SMS confirmation after call
Post-call transcription and summary
Stack I work with: Vapi, Retell, Pipecat, Telnyx, Deepgram, ElevenLabs, OpenAI, Python.
Who this is for:
Businesses that miss calls and lose clients
Founders who want to automate outreach
Agencies that need a white-label voice solution
Every delivery includes clean code, documentation, and a live demo call.
Message me before ordering if you have a specific use case I'll tell you honestly if I can build it.
Get to know Yohan M
AI Voice Agent and Automation Engineer
- FromFrance
- Member sinceSep 2024
- Avg. response time1 hour
- Last delivery1 month
Languages
English, French, German, Spanish
My Portfolio
FAQ
What do you need from me to get started?
Your use case, the platform you want (Vapi, Retell, or custom), and access to your API keys. I'll guide you through everything else.
Can you build in French?
Yes. I'm a native French speaker, I can build agents that speak French, English, or both.
Do I need to own the API keys (OpenAI, ElevenLabs...)?
Yes. You pay for your own API usage directly. I build and configure the system, you own and run it.
Will the agent sound natural?
Depends on the package. Basic uses standard TTS. Premium uses ElevenLabs with optimized prompting for low-latency, natural conversation.
What if it doesn't work as expected after delivery?
Revisions are included. I don't close a project until the agent handles a real test call correctly.
