You will get A custom AI voice assistant to automate calls and support your business


Project details
Boost your business with an intelligent voice assistant that works 24/7. I’ll create a customized AI-powered voice bot that can answer calls, provide information, guide users, and even connect to your tools like CRMs, Google Calendar, or Slack.
Ideal for:
Customer support hotlines
Appointment scheduling
Internal team assistance
FAQ bots with voice interaction
Lead qualification via phone
Whether you want to automate your phone line, WhatsApp voice, or internal operations, I’ll help you implement a scalable voice AI solution — powered by GPT and Retell AI.
What you get:
Custom voice assistant using GPT / Retell AI
Integration with tools like Zapier, Google Sheets, Slack, Notion
Natural-sounding text-to-speech in multiple languages
CRM, calendar, or form integrations
Up to 3 conversation flows (customizable)
Full configuration and setup
Easy-to-maintain system
Optional: Source code, documentation, multi-language support.
Ideal for:
Customer support hotlines
Appointment scheduling
Internal team assistance
FAQ bots with voice interaction
Lead qualification via phone
Whether you want to automate your phone line, WhatsApp voice, or internal operations, I’ll help you implement a scalable voice AI solution — powered by GPT and Retell AI.
What you get:
Custom voice assistant using GPT / Retell AI
Integration with tools like Zapier, Google Sheets, Slack, Notion
Natural-sounding text-to-speech in multiple languages
CRM, calendar, or form integrations
Up to 3 conversation flows (customizable)
Full configuration and setup
Easy-to-maintain system
Optional: Source code, documentation, multi-language support.
AI Algorithms
Feedforward Neural Network, Gated Recurrent Unit, Large Language Model, Long Short-Term Memory Network, Multimodal Large Language Model, Recurrent Neural Network, Regression Analysis, Transformer ModelAI Applications
AI Chatbot, AI Mobile App Development, AI Text-to-Speech, Automatic Speech Recognition, Conversational AI, Natural Language Generation, Natural Language Understanding, Sentiment Analysis, Sequence Modeling, Speech SynthesisAI Development Language
PythonAI Tools
Azure OpenAI, GitHub Copilot, Hugging Face, Streamlit, TensorFlowAI Models
BERT, ChatGPT, Dolly, GPT-3, GPT-4, GPT-J, GPT-Neo, LaMDA, LLaMA, OpenAI Codex, WhisperWhat's included
| Service Tiers |
Starter
$95
|
Standard
$195
|
Advanced
$350
|
|---|---|---|---|
| Delivery Time | 3 days | 5 days | 7 days |
Number of Revisions | 1 | 2 | 3 |
AI Model Integration | |||
Batch Normalization | - | - | - |
Database Integration | - | ||
Detailed Code Comments | - | ||
Image Upscaling | - | - | - |
MLOps | - | - | - |
Model Deployment | - | ||
Model Documentation | - | ||
Model Monitoring | - | - | - |
Model Testing & Optimization | - | - | - |
Model Tuning | - | - | - |
Natural Language Processing | |||
NLP Tokenization | - | ||
Pre-Training | - | - | - |
Prompt Engineering | - | ||
Setup File | |||
Source Code | - | - | - |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$35 - $100
Additional Revision
+$25
Additional voice flow intent
(+ 2 Days)
+$40
Documentation PDF
(+ 1 Day)
+$20
CRM/database integration
(+ 2 Days)
+$50Frequently asked questions
About Sandro
AI Automation Specialist | GPT, Zapier, Make, Chatbots, Workflows
Ica, Peru - 1:03 pm local time
🔹 What I can help you with:
Automating customer support with ChatGPT
Workflow automation (emails, docs, CRMs, task assignment)
Data extraction and classification from PDFs and emails
Automatic report generation (Excel / Google Sheets)
Virtual assistant integration (voice or chat)
Connecting apps via Zapier / Make / APIs
💡 Tools I use daily: GPT, OpenAI, Zapier, Make, Google Workspace, Retell AI, Notion, Trello, CRMs, Python, APIs
✅ 100% custom workflows
✅ Fast delivery & clear communication
✅ Focus on business value, not just tech
Let’s make your business smarter with automation. Contact me and let’s start building!
Steps for completing your project
After purchasing the project, send requirements so Sandro can start the project.
Delivery time starts when Sandro receives requirements from you.
Sandro works on your project following the steps below.
Revisions may occur after the delivery date.
Understand your goals
We’ll start with a quick questionnaire or chat to define the purpose of your voice assistant — whether it’s for support, scheduling, lead capture, or internal help.
Define voice flows and use cases
Based on your goals, I’ll map out up to 5 conversation flows (greetings, FAQs, booking, etc.) and confirm the languages, tone, and preferred voice style.

