I will build a python ai voice receptionist for your business


About this gig
Most AI voice agents on Fiverr are Vapi dashboard configs.
They break. They don't scale. They have zero flexibility.
I build voice receptionists with actual Python code custom
conversation logic, real CRM integrations, and LLM prompts
engineered to handle edge cases your business actually faces.
What I build:
Inbound AI receptionists that answer calls 24/7
Appointment booking agents (Calendly, Cal.com, GHL)
Lead qualification agents for real estate, clinics, law firms
Outbound follow-up agents with post-call summaries
My stack: Python · Vapi / Retell · OpenAI / Claude / ElevenLabs
· FastAPI · Twilio · LangChain · Webhook integrations
What makes this different:
Custom code not a template or dashboard click-through
Tested on real calls before delivery
Source code included in Premium (you own it)
Prompt-engineered to sound human, not robotic
Works with your existing tools CRM, calendar, email
Industries I've worked in:
Medical clinics · Law firms · Real estate · E-commerce · SaaS
Message me before ordering I'll confirm your use case fits
and deliver exactly what your business needs.
Get to know Umer.F
Full Stack Developer AI ML Expert Building Intelligent Web Apps
- FromPakistan
- Member sinceJul 2024
- Avg. response time7 hours
- Last delivery6 months
Languages
Urdu, Punjabi, English
FAQ
Do I need a Vapi or Retell account?
I handle the full setup. For Standard and Premium packages, a Vapi or Retell account is needed (both have free tiers to start). I'll walk you through setup if needed. If you already have an account, even better — I can work directly in your environment.
Is this built with actual code or just a no-code tool?
Real code. Basic package uses Vapi/Retell's platform for deployment but with custom-engineered prompts and logic. Standard and Premium packages include custom Python backend code with proper API integrations - not dashboard configs that anyone can copy.
What industries does this work for?
Any business that receives calls: medical clinics, dental offices, law firms, real estate agencies, salons, e-commerce support lines, SaaS companies, restaurants. If your business misses calls or pays someone just to answer phones and book appointments, this replaces that.
Can the agent actually book appointments?
Yes — Standard and Premium packages include full appointment booking via Calendly, Cal.com, or GoHighLevel. The agent checks availability and books in real time during the call. Confirmation messages via email or SMS are also included in Premium.
Will I own the code after delivery?
Premium package includes full Python source code delivery — it's yours. Basic and Standard packages are deployed on your Vapi/Retell account which you own and control. I don't retain access after the project is complete.
How human does the voice sound?
Very. I use ElevenLabs or OpenAI TTS voices, not robotic text-to-speech. The conversation logic is engineered to handle interruptions, pauses, and unexpected questions — not just a rigid script. You'll hear a demo call recording before delivery.
What if the agent doesn't handle a question correctly?
All packages include revisions. If the agent fails on a use case you provided in your requirements, I fix it within the revision window. Premium includes 3 revision rounds plus a 30-minute handover call where we test edge cases together.
Can this integrate with my CRM (HubSpot, Salesforce, GoHighLevel)?
Standard and Premium packages include CRM integration. I work with HubSpot, GoHighLevel, Airtable, Google Sheets, and any platform with a webhook or REST API. If you have a custom CRM, share the API docs and I'll confirm compatibility before you order.
How long does delivery take?
Basic: 3 days. Standard: 5 days. Premium: 7 days. These assume you provide your requirements promptly. If requirements are delayed, delivery adjusts accordingly. I'll confirm the timeline when you message before ordering.
Can I try a demo before buying?
Message me first. I'll share a demo call recording of a previously built agent so you can hear the voice quality and conversation flow before ordering. For Premium clients, I can also build a short proof-of-concept call before the full build begins.

