WhatsApp and Call AI Automation

@extreamcode

Hi there, You’re not just looking for “a chatbot” here , you need a calm, reliable front desk that can answer cleaning leads instantly, understand messy real speech, collect the right details, and move serious customers toward booking without creating a fragile overbuilt system. I can build this using Twilio Voice + Twilio WhatsApp, OpenAI, and a lightweight Node.js or Python backend. The call flow will capture service type, bedrooms, bathrooms, and zip code, convert the conversation into structured JSON internally, apply editable pricing rules, then respond naturally with an estimate and guide confirmed leads to WhatsApp/admin notification. WhatsApp will follow the same automated logic with stored responses and clean logging, no dashboard or unnecessary complexity. 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. I can align with your 3-day target by focusing only on the stable end-to-end automation, setup guide, source code, endpoints, and testing. Do you already have approved Twilio Voice and WhatsApp numbers ready, and should the pricing rules be provided as exact values or should I create an editable config using your example structure? Looking forward to your reply so we can finalize the exact plan. Best regards, Asad

@amirmujtaba92786

Hi As a professional developer I can build WhatsApp AI Calling automation. Lets talk in details, thank you. Best regards Amir

@mkh559a5a1fd66e9

With over 14 years of solid Full Stack Development experience, I bring a wealth of technical expertise to the table. I have undertaken complex projects similar to your WhatsApp and Call AI Automation with remarkable success. My skills in Node.js, PHP, and Python will be pivotal in creating a simple, stable AI automation system that meets all your requirements. I specialize in integrating AI capabilities into systems, which aligns perfectly with the core architecture you've described. I'm well-versed in leveraging Twilio (Voice + WhatsApp API), OpenAI API, and have a deep understanding of backend languages including Node.js and Python. I assure no over-engineering; rather, my focus is on clean, minimal codes for production-ready systems. partially implementation ready for the very similar echo system, integrated whatsapp api with STT, TTS, waiting to verify api account then will test it. Just drop me a message and lets have a short conversation, to proceed.

@SmartCodeDev

Hello, I can build your AI voice bot and WhatsApp automation system with a clean and stable setup. I will integrate Twilio Voice and WhatsApp with OpenAI to handle real time conversations and automated chat flows. The system will capture user inputs like service type bedrooms bathrooms and zip code and return structured data. I will implement simple configurable pricing logic for accurate estimates. Voice flow will include speech to text AI processing and natural text to speech responses. WhatsApp flow will mirror the same logic and run fully automated without manual input. Backend will be lightweight using Node.js or Python with clear endpoints and logs. I will handle setup of Twilio numbers WhatsApp API and OpenAI integration. You will receive working code setup guide and simple documentation. Timeline is 3 days and I am ready to start immediately.

@bpatidar2793

Your scope is solid, but the timeline and budget don’t match the reality of building a reliable real-time voice + WhatsApp AI system—this isn’t a $40 / 3-day task if you want it to actually work in production. That said, I can build a clean, minimal version exactly as you described using Twilio (Voice + WhatsApp), OpenAI (structured prompts), and a Node.js backend with real-time speech handling, price logic, and automated flows. I’ll focus on stability, accurate data extraction (JSON), and smooth conversation rather than over-engineering. The system will handle calls, collect inputs, estimate pricing, and push users to WhatsApp for booking—all fully automated with simple logging and easy config.

@modesorehari6

As an AI automation developer with experience in Twilio integrations, voice bots, WhatsApp automation, and OpenAI-based conversational systems, I can complete your project quickly, perfectly, and at the lowest possible price. I look forward to your message. Thank you, Malix.

@mdsuzonmiagh

Hello, I can implement this AI Voice Bot + WhatsApp automation system for you using a clean, stable and production-ready approach based on your requirements. My approach I will build a lightweight backend (Python or Node.js depending on your preference) and integrate it with Twilio for both voice calls and WhatsApp automation. The system will use OpenAI API for intelligent conversation handling, with structured JSON extraction for clean data processing (service type, bedrooms, bathrooms, zip code). The voice flow will handle real-time calls, convert speech to text, process responses through GPT, and return natural voice replies. The WhatsApp flow will mirror the same logic, fully automated with no manual intervention. Pricing logic will be kept simple and configurable in a single file so you can easily adjust service rates later without technical changes. Delivery approach The system will be built in a minimal and stable way (no over-engineering), focusing on: * Reliability in real conversations * Fast response time * Easy deployment on VPS or serverless setup * Clean, maintainable code structure If you are okay with it, I will start by setting up the core Twilio + GPT pipeline first, then extend it to WhatsApp automation and pricing logic step by step to ensure everything works smoothly end-to-end. Ready to begin once you confirm and share your OpenAI + Twilio access.

@ukokab

I can build the WhatsApp automation part for $40 NZD, but the full voice bot + WhatsApp system requires significantly more work and API costs. Let me be transparent. ✅ For $40 NZD and 3 days, I will deliver: - A fully functional WhatsApp automation (Twilio WhatsApp API) that asks service type, bedrooms, bathrooms, zip code, calculates price via configurable rules, confirms booking, and notifies you. - Clean Node.js/Python backend with OpenAI for natural chat (not just keyword). - Full setup guide for Twilio WhatsApp + OpenAI. ❌ What is not possible at this budget: - Twilio Voice integration (requires paid number + voice pipeline). - Speech-to-Text and Text-to-Speech. - Real-time call handling. **If you increase budget to $180 NZD, I can deliver the complete voice + WhatsApp system in 5 days.** Otherwise, I recommend starting with WhatsApp only and adding voice later. Best, Usman Kokab

@usamaansari786

Hi there, When building an AI voice + WA automation system, the main challenge is making sure the bot can talk naturally on calls, understand user speech correctly, and still give accurate price estimates without errors or delays. My 3-Step Execution: 1: Voice AI Call System: I will connect Twilio voice calls with speech-to-text and OpenAI so the system can talk naturally with customers and collect details like service type, bedrooms, bathrooms, and zip code. 2: WA Automation Flow: I will build a fully automated WA chat using the same logic so users get instant replies, answer questions, and receive price estimates without any manual work. 3: Pricing Logic + Integration: I will set up a simple editable pricing system in code and connect everything with OpenAI structured responses (JSON) to keep data clean and accurate. Q) Do you already have Twilio and OpenAI accounts set up, or should I handle the full setup for you? Warm Regards, Usama F.

@fizaa170

This kind of system breaks when real time flow isn’t handled cleanly, I’d keep it lightweight with a stable Twilio + OpenAI setup so calls and WhatsApp both run smoothly without delays or complexity. Do you already have Twilio numbers approved for voice and WhatsApp? Should price logic be fixed or editable from a config file later?

@indreshpnk

Hello, I understand you need a simple, production-ready AI automation system that handles incoming calls and WhatsApp chats using Twilio + OpenAI, with real-time conversation, structured data extraction, and automated price estimation and booking flow. Here’s what I can provide: • End-to-end system using Twilio Voice + WhatsApp API with real-time AI conversation flow • Speech-to-Text → OpenAI → Text-to-Speech pipeline for natural call handling (no IVR) • Automated WhatsApp chatbot with same logic for data collection, pricing, and booking intent • Rule-based pricing engine (editable config for service, bedrooms, bathrooms, zip) • Structured JSON extraction (service_type, bedrooms, bathrooms, zip_code) • Clean backend (Node.js/Python) with minimal logs and easy deployment I bring 4+ years of experience in AI automation, APIs, and backend systems, with hands-on work in voice bots and chat automation focused on reliability and simplicity. Just to clarify: Do you prefer Twilio STT/TTS or should I integrate Whisper/Deepgram for better accuracy? Where should booking confirmations be sent (WhatsApp, email, or webhook)? Please come to the chat box to discuss more. Best regards Indresh Kushwaha

@ydvhitender

Building an automated system for your AI Voice Bot and WhatsApp Automation project is right up my alley! I'm Hitender, an experienced developer specializing in AI automation and workflow systems with thorough knowledge in Node.js and other relevant technologies you've mentioned. With 6+ years of experience, I've completed over 140 projects similar to this that have been extremely successful. Hiring me for this project means not only receiving clean, maintainable, and production-ready code but also getting a developer who looks beyond lines of code. My approach is to deeply understand the business problem at hand and craft the most innovative yet efficient solution around it. This aligns perfectly with what you're looking for - a simple, stable system without any over-engineering. Moreover, my skills are backed by consistent positive client feedback that speaks to my clear communication, quick response time, on-time delivery, and overall practical mindset. My aim is not just to complete your project but to exceed your expectations. So let's connect and turn your idea into a working solution with AI handling calls naturally, fully automated WhatsApp replies, and accurate price estimations - all delivered within your timeline and budget. Send me a message with "Hi Hiten" so we can discuss your project in detail!

@abbas021

Hello I’ll be direct—building a real-time AI voice bot + WhatsApp automation system with Twilio and OpenAI in 3 days for $40 NZD isn’t realistic if you expect stable, production-ready results. This involves live call handling, speech-to-text, AI processing, TTS, WhatsApp flows, and deployment. Rushing or underbudgeting will lead to unreliable behavior. That said, I have solid experience with Node.js, Twilio Voice/WhatsApp APIs, and OpenAI integrations, including conversational flows, structured data extraction, and lightweight automation systems. In similar projects, I’ve built: AI chat/voice flows with structured JSON extraction (service, location, etc.) Twilio-based messaging and webhook systems Stripe/payment and notification integrations Fast, minimal backends with clean deployment and logging For your system, I would: Set up Twilio Voice + WhatsApp with webhook endpoints Implement speech-to-text → OpenAI → TTS loop for calls Build prompt logic to extract structured fields (service, bedrooms, etc.) Add a simple rule-based pricing engine (config-driven) Mirror the same flow on WhatsApp automation Keep logs simple and system lightweight as requested A realistic MVP timeline is 5–7 days, ensuring stable call flow, accurate AI responses, and proper testing. If you’re open to adjusting timeline/budget slightly, I can deliver a clean, reliable system exactly as you described. Best regards, Abbas Ali

@arshkumar213

I can build your AI voice bot + WhatsApp automation using Twilio and OpenAI. It will handle calls, chat, collect user details, and give price estimates with simple backend logic. I will set up speech-to-text, AI responses, and WhatsApp flow in a clean and stable system.

@mubashir021

Hello, your project to build a stable AI automation system for handling calls and WhatsApp chats is right up my alley, and I can deliver a clean, minimal solution. I am Mubashir, a Full-Stack Developer with 6+ years of experience in AI automation and chatbots. I understand that you need an AI voice bot that handles real-time conversations seamlessly without any complex UI or unnecessary features. 1. First, I will set up the Twilio account and configure both Voice and WhatsApp APIs to ensure smooth integration. 2. Then, I will implement the AI Voice Bot using OpenAI for natural conversation, ensuring it can greet customers and extract structured data effectively. 3. After that, I will develop the WhatsApp automation to replicate the voice bot's chat flow, enabling it to handle customer inquiries and provide price estimates. 4. Next, I will set up the pricing logic based on the service type, bedrooms, and bathrooms, ensuring it’s configurable and easy to modify. 5. Finally, I will conduct thorough testing to ensure both the call and WhatsApp flows work flawlessly before delivering the fully functional system. Even if you’re not sure yet, I can provide a FREE detailed quotation and project proposal with a suggested roadmap at no cost. You can use this as a reference document, even if you choose someone else. >>> My Work: https://www.freelancer.com/u/mubashir021 <<< Drop me a message and let's get this sorted. Mubashir

@leewayde

I’m currently pricing lower to build credibility on this platform, giving you great work for less. Your project requires a clean, minimal, and production-ready AI automation system integrating Twilio Voice and WhatsApp APIs with OpenAI for seamless, real-time AI voice conversations and fully automated chat flows. I understand the importance of user-friendly, automated data collection for service type, room details, and pricing estimation with a simple, editable pricing logic. While I am new to freelancer, I have tons of experience and have done other projects off site involving Twilio, OpenAI API, and backend development in Node.js/Python, ensuring reliability and smooth integration. I would love to chat more about your project! Regards, Lee-wayde

@MuhammadAkif8

Hi, I can build a simple and stable AI automation system for both voice calls and WA using Twilio + OpenAI, exactly as described. I specialize in building clean, production-ready AI workflows focused on automation and reliability. I will develop: • AI Voice Bot for incoming calls with real-time natural conversation • WA automated chat flow with the same logic • Structured data extraction (service type, rooms, zip code) • Rule-based pricing system (fully configurable) • OpenAI integration for natural, human-like responses • Twilio setup for both voice + WhatsApp channels • End-to-end working system with deployment The system will handle calls and chats automatically, collect customer details, calculate estimates, and guide users toward booking without manual intervention. Everything will be kept minimal, stable, and easy to manage with simple configuration and clear documentation. I can deliver a fully working setup within the required timeline. Looking forward to working with you. Best regards, Akif K

@harpert14

⭐⭐⭐⭐⭐ I’m excited to help you build a clean, stable AI automation system that seamlessly integrates voice and WhatsApp interactions, providing an efficient, AI-driven customer experience. With a deep understanding of Twilio, OpenAI API, and backend development, I can deliver this project within your 3-day timeline. I will configure Twilio for both voice and WhatsApp APIs and integrate OpenAI for natural conversations, ensuring real-time AI interactions and accurate price estimations. The system will be minimal, functional, and production-ready, with no over-engineering—just straightforward automation to handle customer inquiries and bookings. I’ve worked on similar projects, such as this system , where we built an AI-driven bot that handled voice calls and messaging across platforms seamlessly, ensuring smooth data collection and integration. Let’s get started! I’ll keep things simple, stable, and focused on delivering exactly what you need—no unnecessary features, just high-quality automation. Best regards,

@PetrusLubbe

IF YOU’RE NOT HAPPY YOU DON’T PAY. I see you need a lean AI voice bot and WhatsApp automation that handles natural calls and chats, collecting precise customer details for accurate pricing and booking. What truly matters is a smooth, real-time conversation with zero manual intervention. My approach focuses on integrating Twilio APIs with OpenAI for seamless speech processing and rule-based pricing, ensuring quick, reliable responses in both channels. While new to Freelancer, I’ve built similar AI chatbot systems that boosted lead capture and customer satisfaction. Let’s chat! Worst case, you get a free consultation. Regards Pietie L.