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I'm seeking an experienced developer to create an advanced AI chatbot for WhatsApp. The chatbot should have natural language understanding capabilities. Key Requirements: - Ability to handle complex queries with context-awareness. - Integration with existing systems (CRM, databases, etc.). - User-friendly conversational flow. - Option to scale and adapt over time. - If you have experience in training AI with datasets, it would be a plus. Ideal Skills: - Expertise in AI and machine learning. - Strong background in chatbot development. - Proficiency in natural language processing (NLP). - Experience with WhatsApp Business API. - Excellent problem-solving and communication skills. Please provide samples of previous work and relevant experience.
Project ID: 40426500
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Active 6 days ago
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74 freelancers are bidding on average ₹74,225 INR for this job

With a rich background in AI, machine learning, and chatbot development, I am confident that I am the right fit for your Advanced WhatsApp AI Chatbot project. My experience includes training AI with datasets and integrating the resulting intelligent systems with existing systems such as CRM and databases - a key requirement for your project. Alongside my technical proficiency in Java, PHP, and Python, I bring a deep understanding of Natural Language Processing (NLP) to the table. These skills have enabled me to create chatbots with natural language understanding capabilities - empowering them to handle complex queries with context-awareness. Moreover, my knowledge of the WhatsApp Business API will ensure seamless integration into your existing WhatsApp business ecosystem. Beyond merely ticking off requirements on a checklist, my team and I believe in delivering real value. We aim to not only build an AI chatbot that meets your current needs but also provide you with a scalable and adaptable solution. Our focus on future-ready systems means that long after the project is completed, your chatbot will continue evolving to meet potential future demands. So, are you ready for an AI-driven revolution in your customer support on WhatsApp? I'm here to make it happen!
₹75,000 INR in 7 days
9.8
9.8

Hey, I will build your WhatsApp AI chatbot with context-aware conversation handling, CRM/database integration, and a conversational flow designed to resolve complex queries without dead ends. For context awareness, I will implement a session memory layer that stores recent conversation turns and retrieves relevant CRM data per user — so the bot recalls prior interactions mid-conversation rather than treating each message as isolated. This dramatically reduces user frustration and repeat queries, especially for support-heavy use cases. Questions: 1) Which CRM and databases does the bot need to connect with — and do they expose REST APIs or require custom connectors? 2) What volume of concurrent conversations do you anticipate at peak? Looking forward to potentially working together. Thanks, Kamran
₹56,188 INR in 13 days
8.5
8.5

I can build a scalable, context-aware AI chatbot for WhatsApp with smooth conversational flow and reliable integration into your existing systems. I’ve worked with AI-powered chat systems using NLP, API integrations, and automation workflows, including CRM/database connectivity and persistent conversation handling. The chatbot can be designed to manage complex queries, maintain context across conversations, and evolve over time with improved datasets and training. I’m comfortable working with WhatsApp Business API, backend integrations, and AI models tailored for real-world support or sales workflows. I can also help structure training data and optimize responses for better accuracy and user experience. Happy to share relevant work samples and discuss the best architecture for your use case. Ready to get started.
₹70,000 INR in 7 days
6.2
6.2

Hello, I can build an advanced WhatsApp AI chatbot with context-aware NLP and seamless system integration. Key delivery: WhatsApp Business API integration AI-driven conversation handling (context + intent recognition) CRM/database connectivity for real-time data access Structured dialogue flow with fallback responses Admin panel for managing intents and logs Scalable architecture for future training and expansion Tech stack: Python (FastAPI/Flask) or Node.js, OpenAI/Rasa/NLP tools, PostgreSQL/MongoDB, Redis (session memory optional). I’ve developed production chatbots focused on automation, lead handling, and customer support with clean integration and scalable design. Available to start immediately. Best regards, M Waqar Tariq
₹60,000 INR in 7 days
6.4
6.4

With nearly a decade of experience building secure, scalable digital systems, SQL and PHP backend development and integration of RESTful APIs is second nature to me. I trust it comes as no surprise that the future of business hinges on AI-powered features and system integration, a forte I bring to the table. As SotwareLinkers, I have been trusted by various clients including Education & eLearning firms where we developed a number of innovative solutions for client's complex challanges which required strong problem solving skills. My proficiency lies in PHP & MySQL backend development for scalable and data-driven web applications. Not only that, but I am also well-versed with RESTful API development and integration with both mobile and web platforms, which is essential in this case. Moreover, having worked on project scale-ups from StartUps to corporates like those in the Logistics & Operations sector, I understand the necessity for an expandable chatbot that can evolve skilfully over time. Furthermore, my background in Software Architecture has helped me hone my skillset around AI and machine learning which directly pertaining to your project requirement. Ensuring a user-friendly conversational flow while handling complex queries comes naturally to me. Lastly, our approach is not limited to writing code but prioritises understanding your business needs, designing reliable systems while maintaining clear communication all along.
₹90,000 INR in 21 days
6.5
6.5

Hello, the key here is making the chatbot handle real conversations, not just one-time replies. I’d build this with proper context handling so the bot remembers user intent across messages and can manage multi-step queries smoothly. Integration with your CRM/database will be structured so responses stay accurate and grounded in your data. For WhatsApp, we can use the official Business API and connect it with an AI layer that supports both structured flows and natural conversations. The system will stay modular so you can expand features or retrain it over time without rebuilding. We’ve worked on systems where AI, APIs, and real-time interactions need to stay aligned, so building something reliable here fits well. One thing I’d like to understand, do you want the chatbot focused more on support automation or lead generation/sales? We can discuss timeline and cost over chat.
₹80,000 INR in 7 days
6.4
6.4

Your WhatsApp chatbot will fail user expectations if the NLP model can't maintain conversation context across multiple message threads. Most implementations I've seen break down when users switch topics mid-conversation or reference something they mentioned 10 messages ago - this kills engagement rates. Quick question - what's your expected message volume per day, and are you planning to use WhatsApp Business API or Cloud API? The rate limits are drastically different (80 messages/second vs 1000/second), and this determines whether we need message queuing infrastructure. Also, what CRM are you integrating with? Some like Salesforce have webhook limitations that require batch processing. Here's the architectural approach: - PYTHON + TRANSFORMERS: Fine-tune a GPT-based model on your domain-specific dataset with conversation memory using LangChain to maintain context across 50+ message exchanges without hallucinating. - WHATSAPP CLOUD API + WEBHOOKS: Implement async message handling with Redis queue to process incoming messages within the 20-second webhook timeout while maintaining conversation state. - CRM INTEGRATION: Build a bidirectional sync layer that updates customer records in real-time and pulls historical data to personalize responses - I've done this for 4 clients using Salesforce, HubSpot, and Zoho. - NLP INTENT CLASSIFICATION: Deploy a dual-model system where BERT handles intent detection and GPT handles response generation, reducing hallucination rates by 60% compared to single-model approaches. - SCALABILITY: Design a microservices architecture on AWS Lambda that auto-scales from 100 to 100K daily conversations without manual intervention, with DynamoDB storing conversation history for context retrieval. I've built 3 production WhatsApp chatbots that handle 50K+ conversations monthly, including one for a healthcare provider that achieved 87% query resolution without human handoff. I don't take on projects where the training data quality is poor - let's schedule a 20-minute call to review your dataset and define success metrics before committing to a build.
₹67,500 INR in 21 days
6.2
6.2

Hi, I can build an AI WhatsApp chatbot with context-aware conversations, CRM/database integration, and scalable flows. I have experience developing AI chatbots, automation workflows, NLP-based assistants, webhook/API integrations, and business systems connected to CRM, Google Sheets, databases, and external APIs. For this project, I would: Set up WhatsApp Business API integration Design a natural conversational flow Add context memory for complex queries Connect chatbot with your CRM/database Train or fine-tune responses based on your business data Add logging, fallback handling, and admin control Prepare the system to scale later I can also share relevant chatbot/API automation samples and discuss the best stack depending on your current systems.
₹70,000 INR in 10 days
5.7
5.7

Hi, I’m Karthik with 15+ years of experience in AI chatbot development, NLP, and WhatsApp Business API integrations. I can build a scalable, context-aware WhatsApp AI chatbot capable of handling complex conversations and integrating with your existing systems. My expertise includes: ✔ WhatsApp Business API ✔ OpenAI/LLM-powered chatbots ✔ NLP & conversational AI workflows ✔ CRM/database/API integrations ✔ Context-aware response systems ✔ AI training & dataset optimization ✔ Secure and scalable backend architecture Features I can deliver: • Natural conversational flow • Context retention for complex queries • CRM & third-party integrations • Human handoff/live agent support • Analytics & chatbot improvement workflows • Scalable architecture for future expansion Tech stack: • Python/Node.js • OpenAI/Claude APIs • WhatsApp Cloud API/Twilio • PostgreSQL/MongoDB I’ve previously developed AI chatbots for automation, customer support, and lead management with enterprise integrations and scalable API architecture. Looking forward to discussing your requirements. Best Regards, Karthik
₹112,120 INR in 7 days
5.4
5.4

Hello, I can develop an advanced AI-powered WhatsApp chatbot with strong natural language understanding, capable of handling context-aware conversations and complex user queries while integrating smoothly with your existing systems like CRM, databases, or third-party tools. The chatbot will be designed with a scalable architecture so it can evolve over time, support increasing user loads, and adapt to new workflows or datasets. The focus will be on creating a natural, human-like conversational flow that improves user engagement while maintaining reliability and performance through WhatsApp Business API integration. Key Deliverables: • AI-powered WhatsApp chatbot development • Natural language understanding with context handling • CRM/database/API integrations • Structured conversational flow design • Scalable and future-ready architecture • WhatsApp Business API setup and integration • Optional AI training with custom datasets • Testing, deployment, and documentation support I have experience building AI-driven chatbot systems with conversational logic and integration capabilities, and I can tailor the solution to your business needs and scalability goals. Let’s connect and discuss your use case further—feel free to initiate the chat. Best Regards, Abhijeet
₹85,000 INR in 7 days
6.6
6.6

Hello, I will build on Meta Cloud API or Twilio with Claude or GPT-4, conversation state per phone number in Redis or Postgres, and CRM lookup at message receipt so the LLM has user history and account context before answering. The detail most "context-aware" bots miss: each webhook is stateless. Without explicit conversation state plus CRM lookup at every turn, the bot answers each message in isolation and forgets what the user said two messages ago. I will store rolling context per phone number and pre-fetch CRM data into the system prompt. Questions: 1) Which CRM and database (Salesforce, Zoho, Postgres, Mongo)? 2) Monthly conversation volume? 3) WhatsApp Business API approved, or in scope? Send me a message and we can go over the details. Best regards, Faizan
₹80,000 INR in 7 days
5.3
5.3

WhatsApp's 24-hour messaging window means conversation context has to be persisted and hydrated on every inbound message, which makes the session layer load-bearing before any NLU or LLM logic enters the picture. The other upfront call is whether to connect direct via WABA Cloud API or route through a BSP like Twilio or 360dialog, since that determines webhook topology, delivery guarantees, and per-message cost. - Stack: Python (FastAPI) + WhatsApp Cloud API or BSP, OpenAI/Anthropic/self-hosted LLM for intent classification and response generation - Conversation state in Redis (24h TTL, keyed to WABA contact ID), hydrated on each inbound message so context persists across the session - CRM sync fires async after intent resolution, keeping response latency under 2s regardless of how slow the downstream CRM API is - If you have existing chat logs, I can build a RAG layer so the bot draws from your domain knowledge rather than guessing Milestones (85,000 INR / 14 days): - M1: WABA connection, webhook infra, message routing skeleton (20%, days 1-3) - M2: NLU layer, intent classification, context-aware conversation engine (30%, days 4-8) - M3: CRM/DB integration, write-back logic, error handling (25%, days 9-11) - M4: Testing, dataset ingestion if applicable, deployment and handoff docs (25%, days 12-14) Indicative price: 85,000 INR, could shift plus/minus 15% once I know: direct Cloud API vs. BSP (Twilio/360dialog), your LLM preference (OpenAI, Anthropic, or self-hosted), which CRM or DB to connect (HubSpot, Salesforce, custom MySQL), and expected monthly message volume. Happy to nail down the specifics in chat before the contract kicks off.
₹85,000 INR in 14 days
5.2
5.2

Hello, I have built AI-powered chat systems with WhatsApp integrations where the main challenge was maintaining context, handling real business workflows, and integrating reliably with CRMs, databases, and internal APIs. For your setup, I would structure the chatbot with: * Context-aware conversation memory * Intent + fallback handling for complex queries * CRM/database integration layer * Scalable backend architecture for future training and automation * Human handoff and conversation tracking if needed I have worked extensively with Laravel, Node.js, Python, OpenAI APIs, WhatsApp Business API, and automation systems for support, lead qualification, booking, and workflow management. I also have experience preparing and structuring datasets for AI training, including retrieval-based knowledge systems and domain-specific response optimization. 14+ years of experience building web platforms, SaaS systems, automation tools, and mobile/web applications. Quick question: do you already have the WhatsApp Business API approved and connected, or would setup/configuration also be part of the scope? Regards, Nitin Johnson
₹75,000 INR in 7 days
4.7
4.7

✨✨✨ ✨✨✨ ✨✨✨ ✨✨✨✨✨✨ ✨✨✨ ✨✨✨ ✨✨✨✨✨ Hi, there Portfolio : https://www.freelancer.com/u/seandinwiddie I can develop an advanced AI-powered WhatsApp chatbot with strong natural language understanding, context-aware conversations, and scalable architecture. The chatbot will be able to handle complex queries, maintain conversational context, integrate with your CRM/databases, and provide a smooth, user-friendly experience for customers. The solution can be built using modern NLP and LLM-based technologies with WhatsApp Business API integration, allowing future expansion, dataset-based training, and workflow automation. I will structure the system for easy scaling and continuous improvement as your business needs evolve. I would like to discuss your existing systems, expected conversation flows, and preferred AI model approach in chat so I can recommend the best architecture for long-term scalability. Best Regards, Sean D.
₹75,000 INR in 7 days
5.0
5.0

Most WhatsApp AI chatbots fail at context — they answer queries in isolation but lose track of a user's intent across messages. Here's the architecture that fixes that: • WhatsApp Business API (Meta Cloud or WATI) → webhook → Python FastAPI backend • LLM layer: OpenAI/Claude with per-user conversation history stored in Redis for persistent context • Intent classification → routing to CRM lookup, FAQ responses, transactional flows, or human handoff • CRM integration: REST API hooks to query/update records based on live conversation state • Scalability: Each user session isolated, horizontally scalable via queue workers (Celery/RQ) • Dataset training: RAG (Retrieval-Augmented Generation) over your own data — no full model retraining needed Stack: Python, FastAPI, OpenAI/Claude API, Redis, WhatsApp Business API, PostgreSQL Two quick questions: 1. Which CRM or systems need integration (Zoho, HubSpot, custom DB)? 2. WATI or direct Meta Cloud API for WhatsApp? Can share a working architecture diagram and scoped milestone plan within 48 hours.
₹70,000 INR in 7 days
4.7
4.7

With my extensive experience in AI chatbot development, I'm your ideal candidate for this advanced WhatsApp AI chatbot project. I've built scalable and adaptable chatbots with natural language understanding capabilities, which aligns perfectly with your requirements. My expertise in AI and machine learning will not only enable your chatbot to handle complex queries with context-awareness but also integrate seamlessly with your existing systems like CRM and databases. What sets me apart from others is my focus on delivering practical innovation. More than just implementing technology, I strive to create solutions that solve real business problems. My experience spans across diverse industries and international clients, giving me the ability to grasp unique challenges quickly and develop tailored solutions. Moreover, I'm well-versed in using the WhatsApp Business API and have excellent proficiency in natural language processing (NLP). My problem-solving skills combined with a strong communication ability will ensure a smooth and user-friendly conversational flow for your chatbot. Let's team up to develop an advanced WhatsApp AI chatbot that not only meets but exceeds your expectations!
₹50,000 INR in 8 days
4.3
4.3

Hi, there. I will develop an advanced WhatsApp AI chatbot with strong natural language understanding and context-aware conversation handling, built for scalable real-world usage. The system will be designed to process complex user queries, maintain conversation memory where needed, and deliver structured, accurate responses through WhatsApp Business API integration. I will ensure the architecture is modular so it can evolve easily as your requirements grow. I will integrate the chatbot with your existing systems such as CRM, databases, or external APIs to enable automated workflows, data retrieval, and intelligent responses based on live business information. The solution will be built with Python-based NLP/AI components and a robust backend structure to ensure reliability, performance, and easy scalability. If required, I can also include dataset-based training or fine-tuning for improved domain-specific accuracy. I have experience building AI chatbot systems and WhatsApp automation solutions using NLP frameworks and API integrations similar to this project. If this sounds good, connect in chat and we can start. Thanks, Malix
₹50,000 INR in 15 days
3.7
3.7

With a penchant for innovative mobile solutions, I bring over 8+ years of expertise in areas that are directly relevant to your project. My proficiency in Java, PHP and Python will prove essential in developing an advanced WhatsApp AI chatbot with robust NLP capabilities. Having been involved both in the front-end of mobile app development and the backend service development, I can proficiently manage the task of integrating your chatbot with existing systems including CRM or databases. Additionally, my expertise in AI automation puts me at a unique advantage when it comes to training your AI model with datasets for improved query handling and contextual awareness. Over the years, I have built my projects not only to be scalable and adaptive but also user-friendly owing to my comprehensive understanding of how conversational flow conveys the true potential of an AI chatbot. Proven by numerous successful projects, my strong problem-solving skills will enable me to accommodate any complexity that may arise, making sure that your chatbot is optimized for peak performance. Whether it's leveraging natural language processing or connecting WhatsApp's Business API, rest assured that this project is well within my wheelhouse. Get in touch with me now and we can start transforming your ideas into a dynamic reality immediately
₹75,000 INR in 7 days
4.6
4.6

Hi there ✌️, I specialize in building production-grade AI chatbots using WhatsApp Business API combined with modern LLM stacks (OpenAI, Claude, or fine-tuned open-source models) and robust backend systems in Python (FastAPI) and Node.js. I’ve developed context-aware conversational bots that maintain memory across sessions, integrate with CRMs (HubSpot, Zoho, custom MySQL/PostgreSQL databases), and handle complex workflows like lead qualification, support automation, and order/status tracking. I also implement retrieval-augmented generation (RAG) so the bot can answer from your internal data accurately instead of generic responses. For WhatsApp integration, I work with Meta Cloud API and providers like Twilio, ensuring reliable message delivery, session handling, and scalable webhook architecture. I also design fallback flows so the bot smoothly escalates to human agents when needed. If required, I can also structure dataset-based training pipelines or fine-tuning workflows to improve domain accuracy over time. Regards,
₹75,000 INR in 7 days
3.0
3.0

You're looking to create an advanced AI chatbot for WhatsApp that can handle complex queries with context-awareness and integrate with existing systems. Here is exactly what I would build: - Natural language processing (NLP) capabilities for understanding user queries. - Integration with CRM and databases to provide context-aware responses. - User-friendly conversational flow design to enhance user experience. - Scalable architecture to adapt as your needs grow. - Training AI with datasets to improve response accuracy over time. Timeline: 2 days. Price: 50000 INR. What specific existing systems do you want the chatbot to integrate with?
₹50,000 INR in 5 days
2.8
2.8

Bengaluru, India
Member since Mar 9, 2025
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