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I need an AI-powered assistant inside my WhatsApp Business account that greets prospects, answers their routine questions, and—most importantly—captures and stores their contact details so I can follow up. My public site is built with custom HTML/CSS, yet for the first release the chatbot will operate only on WhatsApp; future updates may extend it to the website once the core flow is proven. Key goals • Lead collection is the top priority. Each conversation should finish by saving the visitor’s name, email, phone, and the product or service they’re interested in. A simple dashboard or Google Sheet is fine for v1, provided the data is export-ready for a CRM. • Natural, fast replies powered by ChatGPT (OpenAI API) trained on my FAQs, PDFs, and website copy. • Seamless human handoff when a question falls outside the knowledge base. • Optional appointment-booking hook (Calendly or a native calendar API) so qualified leads can set a call on the spot. • Scalable architecture that lets me add more intents, languages, or channels later without a full rebuild. Tech preferences You can use the WhatsApp Cloud API, Twilio, or another reliable gateway. I’m open to a no-code stack (e.g., Make, Zapier, Dialogflow) or a custom Node/Python build—whichever delivers a stable, low-latency experience and is easy for me to tweak after hand-over. What I’d like from you 1. A short note showing at least one WhatsApp chatbot you’ve shipped, the tools you used, and any metrics you can share. 2. Your proposed stack and why you recommend it for this project. 3. A realistic timeline with milestones from kickoff to live launch. 4. A cost estimate that breaks down setup, testing, and post-launch support. I’m looking for a clean, production-ready implementation I can grow with, and I have more automation work lined up if this engagement goes well.
Project ID: 40477313
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32 freelancers are bidding on average ₹1,977 INR for this job

I am an expert in Shopify, WordPress, and web development technologies, and I'm eager to develop your AI-powered WhatsApp Business assistant. With my skills, I will ensure lead collection is seamless, replies are efficient, and the architecture is scalable. I'm ready to start RIGHT AWAY! Regards, Pooja
₹3,000 INR in 3 days
7.1
7.1

I’m very interested in your project because I’ve worked on AI-powered WhatsApp chatbots, OpenAI integrations, and lead automation systems. I can build a scalable WhatsApp assistant that: • Greets users and answers FAQs using ChatGPT • Captures leads (name, email, phone, interest) • Stores data in Google Sheets or a simple dashboard • Supports human handoff when needed • Integrates Calendly or calendar booking if required A few quick questions: • Do you already have WhatsApp Business API access approved? • Will the chatbot support only English initially? • Do you already have FAQs/PDFs ready for training? My recommended stack: • WhatsApp Cloud API or Twilio • OpenAI API for AI responses • Node.js or Python backend • Google Sheets/CRM integration for lead storage I’ve previously built chatbot automation workflows with OpenAI, API integrations, lead capture systems, and appointment booking flows. Estimated timeline: • Setup & API integration: 2–3 days • AI training & flows: 2 days • Testing & launch: 1–2 days I can start immediately and deliver a clean, production-ready solution with handover support. Looking forward to working with you.
₹1,050 INR in 7 days
6.4
6.4

At Paper Perfect, we take a unique approach to each project we tackle, and your WhatsApp AI Lead-Capture Chatbot project is no exception. We understand how crucial efficient lead collection is for your business and we have the technical know-how to capture, store, and export that data seamlessly. Additionally, our proficiency in Python would be instrumental in implementing the Natural Language Processing capabilities you need for fast and accurate responses. In terms of stack choice, I recommend using a custom Node/Python build for your chatbot. Not only will this enhance the stability and efficiency of your bot, but it will also ensure low-latency communication with your prospects. This setup will also be easily customizable for you as per your requirements since it's important for you to be able to tweak it after handover. Lastly, when considering milestones and costs, consultancy prior to implementation guarantees a realistic timeline and accurate price calculation for each phase such as setup, testing, and post-launch support. I'm confident that you'll find our proposal compatible with both your creative vision and pragmatic demands. I look forward to bringing life to your concept while setting a solid foundation for further automations.
₹1,050 INR in 7 days
3.8
3.8

I build a lead capture system that increases your sales. A chatbot that only answers questions is an expense; an AI assistant that qualifies prospects, stores their data in a structured way, and notifies you when there's a closing opportunity is an investment. What I deliver exactly: WhatsApp Cloud API Integration: No expensive intermediaries, direct and official connection. AI Brain (OpenAI): Specifically trained with your FAQs, PDFs, or website so it doesn't get confused and responds in your brand's tone. Lead Qualification Workflow: The bot won't just talk; it will naturally extract the customer's name, email, phone number, and interests. Real-Time Synchronization: All data will go directly to an organized Google Sheet (or your CRM) so you can export or use it immediately. Intelligent Human Handoff: If the customer requests to speak with a person or the AI detects a complex question, they will receive an instant notification. Scheduling (Optional): Integration with Calendly so that qualified leads can book an appointment right there.
₹1,050 INR in 7 days
3.4
3.4

Hi there, A WhatsApp chatbot that collects lead details but stores them in an unstructured way — or fails to hand off to a human at the right moment — will lose qualified prospects at the exact point they're ready to convert. Here's what I'll build: - WhatsApp Cloud API integration — reliable, low-latency message handling - OpenAI-powered replies — trained on your FAQs, PDFs, and website copy for natural, fast responses - Lead capture flow — collects name, email, phone, and product interest in every conversation - Data storage — Google Sheet (v1) with export-ready structure for CRM migration - Human handoff trigger — detects out-of-scope questions and routes to you seamlessly - Optional Calendly hook — qualified leads can book a call directly in the conversation - Scalable architecture — Node.js + Python backend, easy to add intents, languages, or channels later without rebuild Stack: WhatsApp Cloud API + Node.js + OpenAI API + Google Sheets API — clean, maintainable, low running cost. I'll personally test the full lead capture flow end-to-end before handover — name, email, phone, interest all stored correctly on every conversation path. Quick question — do you already have a WhatsApp Business API account approved, or does that setup need to be part of this scope? HustlerGuys
₹1,200 INR in 7 days
2.4
2.4

Hey! As an AI Chatbot specialist, I have a successful track record of designing highly-effective conversational interfaces like what you require for your WhatsApp Business account. One notable example is my recent project with a mid-sized e-commerce startup where I revamped their customer service with a WhatsApp bot that increased lead captures by 30%. I built the bot on a stack similar to the one we would use for your application, leveraging Dialogflow to achieve natural language understanding and integration with key business systems. In terms of timelines, I propose a four stages approach: project kickoff, design/development phase, testing/beta launch and finally deployment. This will take approximately 5 weeks allowing us enough time to test all components of the bot extensively thus ensuring maximum stability at launch. Rest assured, in addition to creating robust automation software I also provide post-launch support which includes training you on how to make adjustments independently if needed. In conclusion, my extensive experience building production-ready apps with clean architecture and scalable designs perfectly aligns with your goal to 'grow with automation'. At every step of the way from UI/UX design to backend architecture fluency, I aim for long-term success that your business needs in an AI Lead-Capture Chatbot.
₹1,050 INR in 7 days
1.8
1.8

Hi, I can help you build a WhatsApp AI assistant that focuses on your main goal — converting conversations into organized, follow-up-ready leads. My approach will be to create a scalable automation workflow that includes: • WhatsApp AI assistant setup with smart greetings and natural conversations • Structured lead collection flow to capture name, email, phone number, and interested product/service • Organized lead storage with export-ready data for future CRM integration • AI-powered responses based on your FAQs, PDFs, and website content • Proper fallback handling with human takeover when the assistant cannot confidently answer • Appointment booking integration so qualified leads can schedule calls directly • A flexible foundation to add website chat, more languages, and advanced workflows later The implementation will be designed to be simple to manage after handover while still being reliable enough for production use. Milestones: 1. Conversation strategy + WhatsApp workflow setup 2. AI knowledge base configuration and testing 3. Lead capture system and integrations 4. Final testing, deployment, and post-launch adjustments I’ll focus on building a practical system that improves response speed, captures every potential lead, and gives you a setup that can grow with your business. Thanks, Soundhar Rajakumar
₹1,050 INR in 4 days
1.3
1.3

Hello, I can build a WhatsApp AI Assistant that automatically engages prospects, answers FAQs, captures leads, and stores customer information for follow-up. Proposed Solution: • WhatsApp Business Cloud API integration • OpenAI (ChatGPT) powered responses trained on your website, PDFs, and FAQs • Automatic lead capture (Name, Email, Phone, Service Interest) • Lead storage in Google Sheets with CRM-ready export • Human handoff option when AI confidence is low • Appointment booking integration (Calendly) • Scalable architecture for future website chatbot integration Recommended Tech Stack: • WhatsApp Cloud API (Meta) • Python (FastAPI) • OpenAI GPT API • Google Sheets API • Calendly Integration • VPS Deployment (Ubuntu) Project Milestones: 1. Requirement Analysis & Knowledge Base Setup – 1 Day 2. WhatsApp API & OpenAI Integration – 2 Days 3. Lead Capture & Google Sheets Dashboard – 1 Day 4. Testing & Human Handoff Workflow – 1 Day 5. Deployment & Training – 1 Day Total Timeline: 5–6 Days • Testing & Deployment: Included • Post-Launch Support (7 Days): Included I have experience building AI chatbots, automation systems, CRM integrations, and business process automation solutions. The solution will be production-ready and designed for future expansion into website chat and multi-channel support. I would be happy to discuss your FAQs, PDFs, and business workflow before we begin. Regards, Venkatesh AI & Automation Developer
₹1,450 INR in 7 days
0.0
0.0

WhatsApp Business API integration with OpenAI will automate your lead capture by processing incoming messages and extracting contact details into a structured database. This setup ensures every prospect's information is instantly stored for follow-up, reducing manual entry errors and preventing potential lead loss during peak hours. The workflow will handle routine queries via the WhatsApp Cloud API while maintaining a clean data pipeline for your existing HTML/CSS site's future integration. Working estimate for the full scope: full delivery INR 120000, 21 days. Milestone structure: 50% kickoff milestone / 50% completion milestone. Final scope, timeline, and budget can be adjusted during discussion.
₹600 INR in 21 days
0.0
0.0

Hello man I like the idea of that project . I can do that for you for the lowest price as I have the necessary expertise and I already done similar stuff. just DM for more details I am sure we can make great stuff.
₹1,050 INR in 7 days
0.0
0.0

Hello, This looks like a classic WhatsApp AI lead-capture workflow where the most important part is not just answering questions, but reliably collecting, structuring, and storing lead information for follow-up without breaking the conversation flow. I would start by setting up the WhatsApp Business integration, then connect the OpenAI-powered assistant with your FAQs, PDFs, and website content so responses stay relevant and fast. After that, I’ll build the lead-capture flow to collect name, email, phone number, and service interest, then automatically save everything into Google Sheets or a lightweight dashboard ready for CRM export. I can also add human handoff logic and appointment booking integration cleanly into the same workflow. I’ve worked on AI chatbot systems, automation workflows, OpenAI integrations, WhatsApp flows, and lead management systems where fast responses and structured data collection were the main goals. I prefer building scalable flows from the beginning, so future additions like website chat, multilingual support, CRM integrations, or advanced automation can be added without rebuilding the system. I can start immediately and quickly outline the best stack, milestones, and deployment flow based on your preferred setup. Thank you, Mykola Sagin
₹1,050 INR in 7 days
0.1
0.1

Hello, I can help build your WhatsApp AI assistant with a focus on lead generation and automated customer engagement. My proposed solution uses WhatsApp Cloud API, OpenAI API, and Google Sheets/database integration to capture and store customer details such as name, email, phone number, and product interest. The chatbot will provide natural AI-powered responses based on your FAQs, PDFs, and website content while ensuring a smooth handoff to a human agent when needed. I can also integrate appointment booking functionality for qualified leads. For the initial version, I recommend a scalable architecture that is easy to maintain and extend with additional languages, channels, and automations in the future. I will provide setup, testing, deployment, and post-launch support to ensure a stable implementation. I am committed to delivering a clean, reliable, and production-ready solution within the agreed timeline and budget. Looking forward to discussing your requirements in detail. Best regards, Devendar
₹800 INR in 10 days
0.0
0.0

Hi there, I am Geronimo Garello Koch, an Artificial Intelligence Engineering student specializing in building autonomous AI agents and complex backend integrations. Your project aligns perfectly with my expertise in developing scalable, lead-generation conversational systems. 1. Past Work: I recently engineered a fully automated conversational agent utilizing Typebot, webhooks, and Google Sheets that dynamically handles database queries, manages inventory/pricing data, and routes complex user interactions in real time. 2. Proposed Stack: I recommend the official WhatsApp Cloud API integrated via Make (Integromat) or a custom Python backend, utilizing the OpenAI API as the cognitive engine, and Google Sheets for your v1 lead storage. This stack ensures low latency, robust webhook handling for human handoffs, and makes future tweaks (like Calendly integration or deploying to your custom HTML site) seamless and scalable. 3. Timeline (2-3 Weeks): Week 1: Kickoff, WhatsApp API configuration, and OpenAI knowledge base training (FAQs/PDFs). Week 2: Core conversational flow, lead capture logic, and Google Sheets integration. Week 3: Human handoff routing, Calendly hook, rigorous testing, and live launch. 4. Cost Estimate: My project-based pricing will be divided into Core Setup/Architecture, Prompt Engineering/Testing, and 30 days of post-launch Support. We can define the exact budget during a brief discovery chat. Let's build a production-ready system together. Best, Gero.
₹1,050 INR in 7 days
0.0
0.0

Hello, I can help you build an AI-powered WhatsApp Business assistant focused on lead generation and automated customer support. The chatbot will: • Reply naturally using OpenAI (ChatGPT API) • Answer FAQs from your website/PDFs • Collect and store leads (name, email, phone, interest) • Save data to Google Sheets or a simple dashboard • Support human handoff when needed • Optionally integrate appointment booking (Calendly) The system will be scalable for future website and multi-language integration as well. I’d love to discuss the workflow and start the project. Best regards, Raj
₹1,050 INR in 5 days
0.0
0.0

Hello, I can build a production-ready AI-powered WhatsApp assistant focused on lead generation, automated replies, and CRM-ready contact collection. I have experience building AI chatbots, automation systems, and real-time AI applications using OpenAI APIs, WhatsApp integrations, Flutter, Firebase, and workflow automation tools. Proposed Stack: • WhatsApp Cloud API or Twilio • OpenAI GPT API for intelligent responses • Python/Node.js backend • Google Sheets or lightweight dashboard for lead storage • PDF & FAQ knowledge integration • Human handoff system • Optional Calendly integration for appointment booking Why this stack: It is scalable, low-latency, cost-effective, and easy to expand later for website chat, multilingual support, and advanced automations. Timeline: • Day 1–2: WhatsApp API setup & chatbot flow • Day 3–4: AI training with FAQs/PDFs • Day 5: Lead capture & Google Sheets/dashboard integration • Day 6: Testing & optimization • Day 7: Deployment & handover Deliverables: • AI-powered WhatsApp chatbot • Lead capture automation • CRM-ready export system • Human handoff support • Documentation & setup guidance Post-launch support will also be available for improvements and scaling. I focus on building clean, scalable, and reliable AI automation systems with fast response times and smooth user experience. Looking forward to working with you.
₹1,050 INR in 7 days
0.0
0.0

This Project caught my eye, so I had to reach out. Your need for an AI-powered WhatsApp chatbot to capture leads seamlessly aligns with my expertise. New to Freelancer, yet backed by over 10+ years of crafting sleek web, game, and brand solutions. Let’s create something exceptional together. I have successfully deployed WhatsApp chatbots integrated with ChatGPT for natural responses and lead capture. My recommended stack includes WhatsApp Cloud API for reliability and ease of integration. I propose a realistic timeline with clear milestones for a smooth launch. Cost breakdown covers setup, testing, and ongoing support. I would love to chat more about your project! Regards, Marco Agrela
₹750 INR in 7 days
0.0
0.0

I've built this exact flow: WhatsApp webhook → n8n → AI qualification → Google Sheets logging. Here is what I'll deliver: Every inbound message triggers n8n. The bot greets the prospect, runs through your qualifying questions (2–3 max), captures their answers, and logs everything to a Google Sheet — name, number, responses, timestamp, and a qualified Yes/No flag. Routine FAQs are answered automatically using an OpenAI prompt tuned to your business tone and product details. No canned templates. Replies feel natural and branded. Deliverables: fully working chatbot, end-to-end tested with real WhatsApp messages, plus a short guide so you can update FAQ answers or qualifying questions yourself without touching code. Timeline: 21 days from confirmation of your WhatsApp API provider. Which platform are you on — Wati, Twilio, or something else?
₹1,050 INR in 7 days
0.0
0.0

Hi, I can build a WhatsApp AI assistant that answers routine questions and captures lead details in a structured way for follow-up. My approach would be: 1. Confirm the key questions prospects ask and the lead fields you need, such as name, phone, email, interest, and budget. 2. Connect the WhatsApp Business flow to an AI prompt with guardrails so it answers from your website content and asks for missing lead details. 3. Store each captured lead in a Google Sheet, CRM, or database, depending on your preference. 4. Add fallback handling when the bot is unsure or the user wants a human. 5. Test with realistic conversations and provide setup notes. I can keep the first version simple, reliable, and easy to maintain.
₹1,500 INR in 5 days
0.0
0.0

With your goal of a robust and eloquent AI-powered WhatsApp chatbot, I am here to assure you that my company has the skills and experience you need. Having developed numerous chatbots including one for WhatsApp using diverse tools such as Dialogflow, Twilio, and Python. We have an understanding of how the brains behind AI bots work and can leverage this to build a solution that meets your requirements. Quality is our priority, meaning your leads will be captured accurately using the WhatsApp Cloud API or any other gateway of your choice. We understand that apart from capturing leads, you also need fast and seamless engagement with prospects by replying promptly to their queries. Our vast knowledge in HTML, CSS, and PHP can lift this standard even further providing a natural conversation flow experience using ChatGPT trained on documentations from your FAQs, PDFs and website copies. Handling conversations that are beyond the bot's reach is also catered for through easy human handoff. Moreover, we guarantee scalability in our solutions which will allow you to add intents or integrate it with other platforms like your website in the future without a full rebuild. In addition to this innovation, we provide post-live date support ensuring your system remains stable as further upgrading will be needed for better functionality. I can do this for you Regards Jason
₹1,050 INR in 3 days
0.0
0.0

I can build a WhatsApp AI assistant that answers customer questions, captures and stores leads automatically, integrates with OpenAI, Google Sheets/Supabase, and supports human handoff and appointment booking. The solution will be scalable, production-ready, and designed for future expansion to your website and additional channels.
₹1,050 INR in 7 days
0.0
0.0

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