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Title Build AI Voice Receptionist (Phone Calls to Booking System) – 3 Day MVP What I Need (Read Carefully) I need a working demo of an AI receptionist that answers real phone calls (not chat, not SMS), speaks with the caller, captures information, and books an appointment. This is a simple, fast MVP for a live demo to investors. If you overcomplicate this, you are not the right fit. Required Experience (Mandatory) Do not apply unless you have experience with: Twilio Voice (inbound calls, TwiML, or Studio) Voice AI (OpenAI, Whisper, text-to-speech, or similar) Automation workflows (n8n, Zapier, or custom) API integrations What You Are Building A system that does the following: Customer calls a phone number AI answers the call using voice AI speaks naturally and asks: Name Email Reason for call Preferred appointment time AI sends a booking link (Calendly) or confirms a time Booking is completed Lead is saved to Airtable Customer receives confirmation (SMS or email) Business owner receives notification Ideal Flow (Keep It Simple) Call → AI Voice → Collect Info → Send Booking → Save → Confirm Preferred Stack Twilio (Voice) OpenAI (speech and logic) n8n (or similar automation tool) Airtable (lead storage) Calendly (booking) If you have a simpler or better approach, propose it. Timeline Working demo in 3 days This timeline is not negotiable Budget $100 to $300 Bonus for fast and clean delivery Deliverables You must deliver: A working phone number that I can call AI answers and speaks Captures caller information Sends booking link or confirms booking Stores data in Airtable Sends confirmation to customer Simple explanation of setup n8n workflow Do Not Apply If You need more than a few days You want to over-architect the system You do not have voice AI experience To Apply (Required) Start your message with: “VOICE AI MVP” Then include: Example of a similar voice or AI system you have built Your approach to building this (keep it simple) Confirmation you can deliver within 3 days Why This Matters This is the first module of a larger system: AI Reception → AI Finance → AI HR → AI IT If this MVP is strong, there will be ongoing work.
Project ID: 40410669
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Active 12 days ago
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122 freelancers are bidding on average $505 CAD for this job

VOICE AI MVP Hi I can build a simple working AI voice receptionist demo that answers real inbound phone calls, speaks naturally, collects caller details, sends a booking link or confirms booking, stores the lead in Airtable, and notifies both the customer and business owner. The main technical challenge is keeping the voice flow fast and reliable, because Twilio Voice, OpenAI speech/logic, Calendly, Airtable, SMS/email confirmation, and n8n automation all need to work together without delay or confusion. I have experience with Twilio Voice, TwiML, OpenAI voice workflows, Whisper/STT, text-to-speech, n8n, Zapier, Airtable, Calendly, API integrations, and webhook-based automation. My approach would be to keep the MVP lean: Twilio receives the call, the AI collects name, email, reason, and preferred time, then n8n routes the data to Calendly/Airtable and sends confirmations. I can set up the call flow, webhook logic, Airtable lead storage, booking handoff, SMS or email confirmation, and owner notification in a clean testable workflow. I have worked on AI automation flows involving voice/input capture, CRM-style lead storage, and notification routing, so this fits well as a focused investor demo. I can deliver this as a clean 3-day MVP without over-architecting it. Thanks, Hercules
$500 CAD in 7 days
6.3
6.3

VOICE AI MVP It is stressful needing a live demo that truly works for investors, especially when most solutions get way too complex or simply fall short on real phone interactions. The hassle of chasing information and missing leads can quickly derail your timeline and cost you credibility. You can expect a fully functional AI receptionist that answers calls, speaks fluently, gathers all key details, and locks in appointments while instantly storing the lead and sending confirmations. First, I’ll connect Twilio Voice with OpenAI to enable natural conversations and capture caller responses. Then I’ll set up n8n to automate the flow from call to booking and data storage in Airtable. Finally, I’ll make sure confirmations go out and you have a working number ready for your demo. Would you like to discuss any specific preferences for the AI’s voice or script?
$505 CAD in 7 days
5.7
5.7

⭐⭐⭐⭐⭐ VOICE AI MVP Built similar AI voice receptionist for dental clinic: Twilio inbound calls, OpenAI Realtime API for natural speech, n8n workflows, Airtable leads, Calendly bookings – handled 100+ calls/week with SMS/email confirmations. Simple approach: Twilio Voice answers call → OpenAI captures name/email/reason/time → n8n sends Calendly link via SMS → saves to Airtable → sends confirmations. No custom backend. Confirmed: Full working demo with live phone number delivered in 3 days. CnELIndia team steps for success: Day 1: Twilio expert sets up voice flow and test number. Day 2: AI specialist builds OpenAI prompts and n8n orchestration. Day 3: Tester integrates Airtable/Calendly, runs end-to-end tests, provides simple setup guide and live demo to investors. Bonus: Clean handover + 30-day free support for scaling to AI Finance/HR modules. Ready to start today.
$500 CAD in 7 days
5.4
5.4

⭐⭐⭐⭐⭐ AI Receptionist for Phone Call Booking ❇️ Hello. After reviewing your project details for the AI Receptionist system, I understand that you need a straightforward, efficient MVP that can handle phone calls to book appointments. With my background in developing similar AI voice systems, I am confident in delivering a product that meets your specifications within the tight 3-day deadline. ➡️ Why Me? I hold a PhD in AI and have extensive experience with voice AI technologies and automation workflows. My expertise particularly aligns with the requirements of your project, including Twilio Voice, OpenAIs voice services, and automation tools like n8n. I have successfully implemented similar systems that interact with users via voice to perform tasks such as data capture and appointment scheduling. ➡️ Lets have a quick chat to discuss your project in detail. I can also demonstrate some of the similar systems Ive built in the past. ➡️ Some of my similar work: ✅ AI Customer Support for Telecoms ✅ Voice-Activated System for Medical Appointments ✅ Automated Booking System using AI and Twilio ✅ Integration of AI Voice Services with CRM Systems ✅ Custom Voice to Text Applications ✅ Automated Event Scheduler using Voice Recognition I understand the urgency of having a working demo within 3 days and am ready to start immediately, ensuring a clean and efficient delivery. I propose using the specified stack of Twilio, OpenAI, n8n, Airtable, and Calendly and am open to discussing any adjustments to simplify or enhance the setup. Waiting for your response! Best Regards, Dr. Muhammad Asad
$562 CAD in 7 days
5.2
5.2

VOICE AI MVP — READY IN 3 DAYS, LIVE CALLS, CLEAN FLOW. I’ve built similar voice automation systems using Twilio + OpenAI that handle real phone calls, capture structured data, and trigger bookings + notifications in real time. Simple Approach (No Overengineering): • Twilio Voice handles inbound calls → webhook to Node.js endpoint • Use OpenAI (Realtime / Whisper + TTS) for natural conversation • Maintain a lightweight state flow (name → email → reason → time) • On completion → trigger Calendly link (SMS via Twilio) or confirm slot • Push lead data to Airtable • Send confirmation (SMS/email) + notify owner • Optional: orchestrate via n8n workflow for visibility + edits Flow: Call → AI answers → asks questions → captures inputs → sends booking link → stores in Airtable → confirmation sent What You’ll Get: • Working Twilio number (live demo ready) • AI voice interaction (natural, fast response) • Airtable integration + stored leads • SMS/email confirmations • n8n workflow (or clean API flow if simpler) • Setup guide (5–10 min handoff) Timeline: Day 1: Setup Twilio + AI flow Day 2: Integrations (Airtable, Calendly, SMS) Day 3: Testing + polish + demo ready Confirmation: I can deliver within 3 days. Let’s build a sharp, investor-ready AI receptionist that actually works on real calls.
$500 CAD in 7 days
4.9
4.9

Hi, I can start building your AI voice receptionist today and deliver the working demo within 3 days. I have built similar voice AI systems using Twilio for inbound call handling, OpenAI for natural speech processing and conversation logic, and n8n for automating the full workflow from call to booking to confirmation. I have also integrated Airtable for lead storage and Calendly for scheduling in past projects, so this exact stack is something I am already comfortable with. I will set up a Twilio phone number that triggers an AI voice agent powered by OpenAI, have it naturally ask the caller for their name, email, reason for calling, and preferred appointment time, then pass that data through n8n to create the Airtable record, send the Calendly booking link or confirm the time, and deliver confirmation to the customer and notification to you, all kept simple and clean with a walkthrough of the setup and the n8n workflow included. Best regards, Huzaifa
$300 CAD in 3 days
4.9
4.9

⭐⭐⭐⭐⭐ Create an AI Voice Receptionist for Phone Calls and Booking System ❇️ Hi My Friend, I hope you are doing well. I just checked all of your project requirements and I can see you are looking for an AI voice receptionist. You have no need to look any further as Zohaib is here to help you! My team has completed over 50 similar projects for AI voice systems. I will build a simple and effective MVP that captures caller information and books appointments using Twilio and OpenAI. ➡️ Why Me? I can easily do your AI Voice Receptionist project as I have 5 years of experience in voice AI and automation. My expertise includes Twilio Voice, OpenAI, and API integrations. Not only this, I have a strong grip on automation tools like n8n and Zapier, ensuring a smooth workflow for your project. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. Looking forward to discussing with you in chat. ➡️ Skills & Experience: ✅ Twilio Voice ✅ Voice AI (OpenAI, Whisper) ✅ Automation Workflows (n8n, Zapier) ✅ API Integrations ✅ Text-to-Speech ✅ Call Handling ✅ Data Storage (Airtable) ✅ Booking Systems (Calendly) ✅ System Setup ✅ Project Management ✅ Communication Skills ✅ Problem Solving Waiting for your response! Best Regards, Zohaib
$350 CAD in 2 days
5.1
5.1

Hello Dear! Greetings from Toriqul Global Solutions! We are pleased to introduce our company as a reliable and experienced provider of Web Design & Development services. Founded and led by Engineer Toriqul Islam, a B.Sc. graduate in Computer Science & Engineering from Rajshahi University of Engineering & Technology (RUET), our team brings over 10 years of industry experience. At Toriqul Global Solutions, we specialize in building modern, user-friendly, and high-performance websites that help businesses grow and stand out in the digital world. Our design approach focuses on simplicity, elegance, and functionality to ensure maximum user engagement. Technologies We Use: Custom Websites Development Using ======>Full Stack Development. 1. HTML5 2. CSS3 3. Bootstrap4 4. jQuery 5. JavaScript 6. Angular JS 7. React JS 8. Node JS 9. WordPress 10. PHP 11. Ruby on Rails 12. MYSQL 13. Laravel 14. .Net 15. CodeIgniter 16. React Native 17. SQL / MySQL 18. Mobile app development 19. Python 20. MongoDB What you'll get? • Fully Responsive Website on All Devices • Reusable Components • Quick response • Clean, tested and documented code • Completely met deadlines and requirements • Clear communication We would be honored to discuss your project requirements and help bring your ideas to life. Thank you for your time and consideration. Warm Regards, Toriqul Global Solutions
$250 CAD in 6 days
4.2
4.2

Hello, With over 7 years of experience in AI systems and automation workflows, I am well-equipped to tackle your project. I understand your requirement for an AI receptionist that handles phone calls, captures information, and books appointments seamlessly. My expertise lies in building scalable systems with a focus on performance and real-time processing. I specialize in full-stack development using Node.js, TypeScript, Python, and modern web/mobile apps like React and React Native. My background in AI systems, including LLM integrations and RAG pipelines, makes me a suitable candidate for this project. Let's discuss further details in the chat to ensure a successful collaboration. Thanks.
$500 CAD in 7 days
4.4
4.4

Hey, VOICE AI MVP — I've reviewed your requirement for a fast, no-fluff AI voice receptionist and understand you need a clean 3-day demo that handles real calls end-to-end. I’ve built similar flows using Twilio Voice with OpenAI (speech + logic) and n8n, where calls are answered via TwiML, user inputs are captured through speech-to-text, processed, and routed into booking + CRM systems without delays. My approach will stay simple and reliable: Twilio handles inbound calls and voice flow, OpenAI manages conversation + data extraction, and n8n connects everything to Airtable and Calendly. The AI will ask for name, email, reason, and preferred time, then either send a Calendly link via SMS or confirm a slot. All data gets logged in Airtable, and confirmations go out to both user and owner instantly. No over-engineering, just a clean call → capture → book → notify loop. I can deliver a working phone number demo within 3 days, including full flow, tested booking, Airtable logging, and n8n workflow export with a simple setup guide. Let’s get this live quickly so you can present it confidently. Best regards, Muhammad Adil Portfolio: https://www.freelancer.com/u/webmasters486
$300 CAD in 3 days
4.2
4.2

VOICE AI MVP Hi there, I’ve read your MVP spec and I’m confident I can deliver a clean, investor-ready demo in 3 days without over-architecting the solution. I’m Asad, a full-stack developer with 15+ years building voice-enabled apps and automation pipelines across Twilio, OpenAI, and Airtable. What I’ll deliver: a working Twilio voice number, an AI voice that greets callers, collects name, email, reason for call, and preferred time; booking link generation via Calendly; Airtable lead storage; SMS/email confirms; and a simple n8n workflow that ties it all together. The MVP will be lightweight, secure, and easy to demo, with clear setup steps for you. I’ve shared an initial estimate based on your description, and once we go over a few technical or functional details, I’ll confirm the exact cost and delivery schedule. What is your preferred carrier or region for the Twilio phone number, and do you need parallel call handling for multiple lines in the MVP? Best regards, Asad
$250 CAD in 10 days
4.3
4.3

Hello! I am a US-based senior software engineer with extensive experience in AI automation, API integration, and backend development, and I’ve carefully read your project description about building an AI Voice Receptionist for your booking system. I understand the importance of creating a smooth and efficient experience for your users within a short timeframe. With over 15 years in the industry, I have successfully developed projects similar to yours, including intelligent workflow automation tools and custom APIs that integrate seamlessly with platforms like Twilio and Airtable. My experience includes practical knowledge of OpenAI and n8n, which will be crucial for your MVP. To ensure we're aligned, could you please clarify the following questions to help me better understand the project? 1. What specific functionalities do you envision for the AI receptionist in terms of user interaction? 2. Are there any existing systems or platforms that the receptionist needs to integrate with beyond Twilio and Airtable? My approach will focus on clear communication and structured milestones, ensuring we deliver a robust solution that meets your goals. I’m excited about the opportunity to bring your vision to life! Let’s chat soon! Best, James Zappi
$500 CAD in 2 days
4.4
4.4

Hello Greetings, After reviewing your project description, I am confident and excited to work on this project for you. I have some crucial points and questions to clarify. Please leave a message in the chat to discuss this, and I can share my recent work that is similar to your requirements. I am excited to hear from you soon. Thank you!
$500 CAD in 3 days
4.3
4.3

Hi, there, I'm Kris from McKinney, Texas and have been working as a Sr. software engineer for over 15 years. I am an expert with 15 years of experience in API Integration, OpenAI, n8n, Twilio and I worked on similar projects before. I’m available to start right away and would be happy to discuss the details whenever it’s convenient for you. Let us make this great together, please connect in chat. Talk soon, Kris Kramer
$250 CAD in 1 day
3.8
3.8

VOICE AI MVP I have already have built AI receptionist using Vapi and Retell. https://www.freelancer.com/projects/python/Prospect-Phone-Bot/reviews So, I can build this AI receptionist MVP using Twilio Voice + OpenAI (STT/TTS + logic) + n8n + Airtable + Calendly to handle inbound calls, collect caller details, send booking links/confirm appointments, and trigger SMS/email notifications. I’ve worked on AI voice/chat automation workflows with API integrations and webhook-based systems, and can deliver a clean working demo with phone number, automation flow, Airtable logging, and setup guide within your 3-day timeline. Let Discuss !!
$250 CAD in 3 days
3.7
3.7

Hello, VOICE AI MVP I can build your AI phone receptionist MVP using Twilio Voice + OpenAI for real-time conversation, with n8n automation to handle booking flow, Airtable storage, and Calendly integration. The system will answer inbound calls, speak naturally, collect name/email/reason/time, and trigger booking + confirmations. My approach is intentionally simple for a 3-day MVP: Twilio handles inbound calls → OpenAI manages conversation logic → n8n routes extracted data → Airtable stores leads → Calendly confirms appointments → SMS/email notifications sent via Twilio. No over-engineering, just a stable investor-ready demo. I will deliver a working phone number, fully functional voice AI flow, documented n8n workflow, and setup guide so you can replicate or extend it easily for your future AI modules. Thanks, Asif.
$750 CAD in 11 days
3.9
3.9

Hi there, I’m Shamshad. I understand you need a fast, live-demo MVP of an AI receptionist that handles real phone calls, gathers caller details, books appointments, and saves leads, without over-architecting. My approach is to build a lean Twilio Voice setup with OpenAI for natural dialogue and a simple n8n workflow to connect info capture, Calendly booking, Airtable storage, and confirmations. The MVP will focus on a clean call flow: AI answers, collects name, email, reason, and preferred time, shares a booking link or confirms an appointment, saves the lead in Airtable, and sends confirmation to the customer plus a notification to you. Deliverables include a working phone number, a ready-to-demo voice interaction, and a concise setup explanation plus the n8n workflow. I’ll keep the system modular so you can extend it later for your broader AI module roadmap. What is the main phone-number provisioning preference (Twilio number region and NT/voice channel settings) to ensure the MVP complies with your demo geography and compliance needs? Best regards, Shamshad
$750 CAD in 28 days
3.4
3.4

Hi, I will build your AI voice receptionist MVP that answers calls, captures details, and books appointments within 3 days. VOICE AI MVP you need Twilio voice with OpenAI and automation flow saving to Airtable and booking via Calendly, and I’ve built similar n8n driven automation systems connecting APIs and real time workflows. I will use Twilio Voice with OpenAI TTS and speech input, route data via n8n to Airtable, trigger Calendly links, and send confirmations via SMS or email. Do you want the AI to confirm a fixed slot directly or always push users to a Calendly booking link? Best Regards, Fizza Nadeem K
$250 CAD in 5 days
3.6
3.6

VOICE AI MVP I have built exactly this: Twilio Voice → OpenAI (Whisper + GPT) → n8n → Airtable + Calendly. Real calls, natural conversation, booking confirmed. Example: a dental clinic receptionist that handled 50+ calls/day with no human intervention. My approach for your 3‑day MVP: ✅ Twilio incoming call → TwiML webhook to n8n ✅ n8n transcribes audio (Twilio’s own STT or Whisper), sends to OpenAI (GPT‑4o) with system prompt to ask name, email, reason, preferred time ✅ GPT returns structured JSON; n8n checks slot via Calendly API, creates booking, saves lead to Airtable ✅ Sends SMS confirmation (customer) and email notification (owner) I keep it simple: no Studio, no long‑polling, no extra databases. Works in 3 days. https://www.freelancer.com/portfolio-items/11343426-lead-management-automation-with-make https://www.freelancer.com/portfolio-items/11350188-ai-video-generation-machine Best, Usman Kokab
$250 CAD in 7 days
3.0
3.0

Hello, there, I’ll keep this MVP focused and pragmatic, delivering a working Twilio-based voice receptionist that can capture name, email, reason for call, and preferred time, then route a booking link or confirmation and store the lead in Airtable. I’ve built voice-led flows using Twilio Voice, OpenAI for language understanding and TTS, and lightweight automation with n8n, which keeps the system lean for a live demo to investors. A key risk is handling real-time speech-to-text and async booking updates without race conditions. My approach is to lock state per call, use idempotent bookings, and enqueue updates to Airtable and Calendly via a simple, reliable workflow. I’ll expose a minimal n8n workflow that triggers from Twilio, performs the OpenAI prompts, then updates Airtable and sends confirmation via SMS or email, with a clear, simple setup doc. One deeper technical insight is to implement a compact, event-driven retry and validation layer, tolerant to transient voice API hiccups, with a lightweight cache for recent intents to improve reliability and reduce repeated prompts. This should keep the MVP robust for investor demos and easy to extend later. Thanks, Jim.
$350 CAD in 9 days
2.8
2.8

Edmonton, Canada
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