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**Project Title:** Senior Developer Needed – AI WhatsApp Automation System (Official API) **Project Description:** I am looking for a **high-level developer** with strong experience in **AI systems and API integrations** to build a **clean, scalable AI automation system connected to WhatsApp Business (official API)**. This system will automatically reply to messages from my **approved personal contacts (friends)**. Expected volume is about **1000 conversations per month**, so reliability, stability, and clean architecture are essential. This is a **serious project with potential for future expansions**, including additional automation and AI features. **Main Requirements:** * Integration with **WhatsApp Business Platform (Cloud API)** using Twilio / 360dialog or a similar provider. * AI-generated automatic responses to incoming messages. * The system must reply **in the same language as the user** (Hebrew, English, French, Arabic, etc.). * Responses should be **natural, short, and human-like** (1–3 sentences). * The system must respond **only to numbers included in an approved Allowlist**. * Conversation logic with simple stages: greeting → short interaction → natural exit. * Basic **admin panel** allowing: * Add/remove allowed contacts * Pause or resume the bot * View conversation logs **Technical Stack (preferred but flexible):** * Backend: **Python (FastAPI / Django)** or **Node.js** * Database: **PostgreSQL** * AI: **OpenAI API** * Hosting: **AWS / Railway / Render / similar** **Deliverables:** * Fully functional system connected to WhatsApp Business API * Clean, maintainable, well-structured code * Deployment to cloud server * Basic admin dashboard * Documentation for maintenance and future scaling **Intellectual Property & Code Ownership:** * The project must be developed as **work-for-hire**. * Upon completion and final payment, **all source code, intellectual property, and full ownership rights will belong exclusively to me**. * The developer may **not reuse, resell, redistribute, or publish the code or any part of the system** without my written permission. * Full source code and repository access must be delivered at the end of the project. **In your proposal please include:** * Your recommended WhatsApp provider (Twilio / 360dialog / other) * Estimated development timeline * Total project cost * Estimated monthly operating cost * Examples of **similar AI or automation systems you have built** I am specifically looking for a **developer who builds clean architecture and scalable systems**, not quick prototypes. Thank you.
ID do Projeto: 40276606
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Dear Client, I am excited about the opportunity to develop your AI WhatsApp Automation System. With over 7 years of experience in AI systems and API integrations, I have successfully built similar automation solutions that prioritize reliability and scalability. I recommend using Twilio for its robust features and seamless integration with WhatsApp Business API. My proposed timeline for development is approximately 6-8 weeks, with an estimated project cost of $15,000, and monthly operating costs around $400. I have previously developed a multilingual chatbot for customer support, utilizing OpenAI's API, which aligns closely with your requirements. My skills in Python (FastAPI) and PostgreSQL, combined with a commitment to clean architecture, will ensure a maintainable and efficient system. I am dedicated to delivering high-quality work and ensuring your satisfaction throughout the process. Let’s create something exceptional together! Best regards, Abdulhamid
$350 USD em 1 dia
4,8
4,8
65 freelancers estão ofertando em média $493 USD for esse trabalho

Hello, I am excited about the opportunity to develop the AI WhatsApp Automation System you need. With extensive experience in building sophisticated automation systems, I can ensure seamless integration with the Official API to enhance user engagement and streamline communication. My focus will be on delivering a robust solution that meets your specific requirements, including creating intelligent chatbots that can handle various customer interactions effectively. I understand the importance of a reliable system for your CRM and SaaS needs. I will prioritize developing an intuitive interface and ensure that the AI models are tailored to improve user experience and operational efficiency. Let’s discuss how I can bring your vision to life. Regards, Nurul Hasan
$250 USD em 21 dias
8,7
8,7

⭐⭐⭐⭐⭐ Build a Scalable AI WhatsApp Automation System with Expert Developer ❇️ Hi My Friend, I hope you're doing well. I reviewed your project needs and see you're looking for a senior developer to create an AI WhatsApp automation system. You don’t need to search anymore; Zohaib is here to help! My team has completed over 50 similar projects focusing on AI systems and API integrations. I will ensure a reliable, scalable solution that meets your requirements. ➡️ Why Me? I can easily build your AI WhatsApp automation system as I have 5 years of experience in AI integrations, API development, and cloud solutions. My expertise includes Python, database management, and AI response systems. Additionally, I have a strong grip on technologies like Twilio and AWS, ensuring your project runs smoothly. ➡️ Let's have a quick chat to discuss your project in detail, and I can show you samples of my previous work. I look forward to our conversation! ➡️ Skills & Experience: ✅ AI Systems ✅ API Integration ✅ Python (FastAPI/Django) ✅ Node.js ✅ PostgreSQL ✅ AWS Hosting ✅ Twilio Integration ✅ AI Response Logic ✅ Admin Panel Development ✅ Clean Code Practices ✅ Documentation Skills ✅ Automation Solutions Waiting for your response! Best Regards, Zohaib
$350 USD em 2 dias
8,0
8,0

Hi there, it's fantastic to connect with a project focusing on AI WhatsApp automation using the official API. With over 12 years of expertise in AI systems and API integrations, I am well-equipped to create a clean, scalable AI automation system tailored to your needs. The system will efficiently respond to messages from approved contacts, ensuring reliability and stability. My proposal includes integrating with the WhatsApp Business Platform, generating AI auto-responses, multilingual support, and a user-friendly admin panel for easy management. For development, I suggest leveraging Node.js for backend, PostgreSQL for the database, OpenAI API for AI, and AWS for hosting. This project, with its potential for future expansions, aligns perfectly with my skills and experience. What are your thoughts on taking this automation system to the next level? What are your thoughts on taking this automation system to the next level?
$570 USD em 24 dias
6,9
6,9

Hello, I can build a scalable AI WhatsApp automation system using the official Business API, integrated via Twilio or 360dialog. I specialize in Python (FastAPI/Django), PostgreSQL, and OpenAI API for natural, multilingual responses. The system will handle approved contacts only, manage simple conversation stages, and provide a lightweight admin panel for Allowlist management, pausing/resuming, and log review. I ensure clean architecture, maintainable code, and deployment on AWS/Railway with full documentation for future scaling. I have delivered similar AI messaging and automation systems with high reliability and human-like response quality. Clarification Questions: Should the AI handle context across multiple messages or only single-message responses? Are there preferred languages for the admin panel, or is English sufficient? Thanks, Asif
$750 USD em 11 dias
6,5
6,5

Built a similar WhatsApp Business API automation system before - full webhook pipeline, allowlist filtering, multi-language AI responses via OpenAI. Yours sounds almost identical in scope. I would use Node.js (or FastAPI if you prefer Python) + PostgreSQL, hook directly into the official Cloud API, and build the admin panel for contact management and conversation logs. The approved-contacts allowlist and multi-language detection are both straightforward to implement cleanly. 1000 conversations/month is easy to handle reliably - I would build proper retry logic and rate limit handling from the start so it stays stable. Timeline 7-10 days. Available to start right away. - Usama
$650 USD em 10 dias
6,6
6,6

Hello, I’ve gone through your project details and this is something I can definitely help you with. I have 10+ years of experience in mobile and web app development, particularly in building scalable AI systems and API integrations. My expertise with Python and Node.js, combined with strong familiarity with the WhatsApp Business API, positions me ideally for this project. I focus on clean architecture to ensure reliability and maintainability, which is essential for your automation needs. I will review your requirements thoroughly, recommend the best WhatsApp provider, and develop the system to handle the expected volume of conversations seamlessly. My aim is to create a natural, human-like interaction for your users in various languages while ensuring a robust admin panel for easy management. Here is my portfolio: https://www.freelancer.in/u/ixorawebmob I’m interested in your project and would love to understand more details to ensure the best approach. What specific features are you considering for future expansions of the system? Let’s discuss over chat! Regards, Arpit Jaiswal
$250 USD em 25 dias
7,1
7,1

Hi, I came across your project "Senior Developer Needed – AI WhatsApp Automation System (Official API)" and I'm confident I can help you with it. About Me: I'm a agency owner with over 8+ years of experience in PHP, PostgreSQL. , and I understand exactly what’s needed to deliver high-quality results on time. Why Choose Me? - ✅ Expertise in required Technologies and 1 year post deployment free support - ✅ On-time delivery and excellent communication - ✅ 100% satisfaction guarantee Let’s discuss your project in more detail. I’m available to start immediately and would love to hear more about your goals. Looking forward to working with you! Best regards, Deepak
$600 USD em 15 dias
5,8
5,8

Hi, I'll build your scalable AI WhatsApp automation system using FastAPI, PostgreSQL, and OpenAI API integrated with 360dialog for official WhatsApp Business Cloud API access—delivering multilingual natural responses in Hebrew, English, French, and Arabic, allowlist-only reply logic, conversation stage management, and a clean admin dashboard for contact management, bot pause/resume, and conversation logs, with full source code ownership transferred to you upon final payment. I’m a full-stack software engineer with expertise in React, Node.js, Python, and cloud architectures, delivering scalable web and mobile applications that are secure, performant, and visually refined. I also specialize in AI integrations, chatbots, and workflow automations using OpenAI, LangChain, Pinecone, n8n, and Zapier, helping businesses build intelligent, future-ready solutions. I focus on creating clean, maintainable code that bridges backend logic with elegant frontend experiences. I’d love to help bring your project to life with a solution that works beautifully and thinks smartly. To review my samples and achievements, please visit:https://www.freelancer.com/u/GameOfWords Let’s bring your vision to life—connect with me today, and I’ll deliver a solution that works flawlessly and exceeds expectations.
$300 USD em 5 dias
5,8
5,8

Connecting WhatsApp Business via Twilio is often the smoothest option given their mature API and good documentation, especially for handling multilingual messaging and message status tracking. For the AI replies, I recommend OpenAI’s API fine-tuned to keep responses natural, concise, and language-aware. I’ve built a similar project automating WhatsApp replies for a client in e-commerce, where we implemented staged conversations and admin controls to manage allowed contacts and pause/resume as needed. I will use FastAPI with PostgreSQL for clean, modular backend code, deployed on AWS for reliability and scalability. The admin panel will be simple but effective for managing contacts and viewing logs with pagination, keeping the UI light. To better scope the timeline, do you prefer a single-language MVP first or simultaneous multi-language support? Also, would you want message history export (CSV/JSON) from the dashboard? I estimate around 4–6 weeks for full delivery with testing. Monthly operating costs depend mainly on Twilio message volume and OpenAI usage but typically run under $100 for 1000 conversations. Let’s get started designing this solid, scalable system for you.
$250 USD em 7 dias
5,9
5,9

Hello! If you are looking for a developer who builds clean architecture and scalable systems, you are at the right place. After going through your project requirements in detail, I understand that you need a clean, scalable AI automation system that will be connected to WhatsApp Business. I would love to chat with you to know more details about your project. Let's get started, Fahad.
$250 USD em 2 dias
5,5
5,5

With over five years of Python development and automation experience, I'm confident in my ability to meet your project's high-level requirements for AI WhatsApp automation. I'm well-versed in building clean, scalable systems that function reliably and hold up under growing demands. My work focuses on introducing stable software to eliminate manual processes, exactly what you're looking to achieve with this AI system. Regarding the technical stack, I've worked extensively with Python frameworks such as FastAPI and Django as well as PostgreSQL databases - all your preferred choices. To ensure natural human-like responses, I recommend utilizing OpenAI's API for generating contextual, engaging messages. I'm also open to working with different message providers like Twilio or 360dialog, depending on the cost and scalability requirements. Apart from meeting your technical needs, I appreciate the value of open communication and clarity in project management. To this end, I will provide regular updates, robust documentation for future maintenance, and deliver a full set of codes and repositories at the end of the project. Let's explore how my skills can be effectively applied to bring your messaging automation into fruition.
$500 USD em 7 dias
5,5
5,5

Hi there, I’ve reviewed your project and understand you’re looking for a clean, scalable AI automation system connected to the official WhatsApp Business Cloud API, built with production-grade architecture and strict allowlist control. The focus will be reliability, multilingual AI replies, structured conversation flow, and long-term maintainability. I recommend using the official WhatsApp Cloud API directly for lower monthly overhead and better scalability, with a Python FastAPI backend and PostgreSQL for structured logs and allowlist management. OpenAI will handle short, human-like responses in the user’s language, with logic stages for greeting, interaction, and natural exit. The admin panel will allow contact control, bot pause or resume, and full conversation logs. The system will be cloud deployed with clean modular architecture ready for future AI expansions. Estimated timeline is 3 to 4 weeks including testing. Monthly operating cost depends mainly on WhatsApp conversation volume and AI usage, typically moderate at 1000 conversations per month. You’ll receive full source code, documentation, deployment setup, and complete ownership as work-for-hire. Best regards, Muhammad Adil Portfolio: https://www.freelancer.com/u/webmasters486
$400 USD em 6 dias
5,5
5,5

Hello, I am Vishal Maharaj, a seasoned developer with 20 years of expertise in PHP, Python, PostgreSQL, AI Agents, AI Development, Java, AI Model Development, and AI Chatbot Development. I have carefully reviewed your requirements for the AI WhatsApp Automation System using the official API. To accomplish this project, I propose integrating the WhatsApp Business Platform through Twilio, developing AI-generated responses in multiple languages using the OpenAI API, implementing a flexible conversation logic flow, and creating a user-friendly admin panel for managing contacts and bot operations. I am confident in delivering a reliable, scalable, and efficient solution that meets your specifications. Let's discuss the project details further and initiate the chat. Cheers, Vishal Maharaj
$500 USD em 5 dias
5,1
5,1

Hi, hope you are well. I’ve carefully reviewed your requirements, and this is essentially the same type of project I completed two months ago. I am an experienced and specialized freelancer with 6+ years of practical experience in PHP, Java, Python, PostgreSQL and I’m able to complete and deliver this project promptly. You can visit my profile to check my latest work and recent reviews. Connect in chat to discuss details and next steps. Warm regards.
$450 USD em 7 dias
5,1
5,1

Revolutionize your communication with a **seamless AI-powered WhatsApp automation system** to streamline interactions with personal contacts. With **5 years of experience** and a track record of **delivering similar offsite projects**, I am your ideal solution for this endeavor. Leveraging **Python (FastAPI / Django)** for the backend and integrating **OpenAI API**, I prioritize **quality, reliability, and scalability** to ensure a **professional and user-friendly** experience. Let's discuss your project's success over a conversation, and I am happy to provide some **free advice** to kickstart our collaboration. Chirag Pipal Regards
$550 USD em 7 dias
4,4
4,4

As a seasoned full-stack developer, I possess the skills and expertise necessary to successfully deliver your AI automation system integrated with the WhatsApp Business API. In my decade-long career, I have nurtured a deep understanding of AI systems and API integrations, much-needed traits for this particular project. My proficiencies in Python (FastAPI / Django) and Node.js equip me to handle the backend intricacies efficiently. Likewise, being conversant with different databases including PostgreSQL complements my ability to create robust, future-proof applications. The aspect that sets me apart is my commitment to developing clean architecture and scalable systems that ensure not only smooth functioning but also pave the way for future expansions—a prerequisite for your project. I have previously developed similar AI and automation systems, and can provide you with relevant examples during our collaboration. Additionally, reliability is one of my core values; be it handling 1 or 1000 conversations per month—I guarantee a stable system that will never fail you.
$450 USD em 7 dias
4,5
4,5

Hi there! I understand you need a clean, scalable AI automation system with full WhatsApp integration, and ensuring code ownership and maintainability is critical. Building such a system requires careful architecture to handle AI workflows efficiently while keeping future scaling in mind. I have strong experience in PHP, Python, and AI system development, including creating AI agents, chatbot automation, and integrations with messaging platforms like Twilio. I’ve built scalable automation systems with clean architecture and documented them for easy maintenance and future feature expansion. My approach will deliver a fully functional system, a basic admin dashboard for management, and complete documentation. I will ensure all code is work-for-hire, clean, and fully yours, with a repository ready for handoff. check our work https://www.freelancer.com/u/ayesha86664 Do you have a preference between Twilio and 360dialog for WhatsApp integration? Let me know if you’re interested & we can discuss it. Best Regards, Ayesha
$350 USD em 5 dias
4,3
4,3

With my expertise in building not just applications but systems, I am well-suited to develop and deploy your AI Whatsapp Automation System. I have extensive experience working with API integrations such as those of WhatsApp Business (official API). My technical prowess in Python and experience with AI through OpenAI API perfectly aligns with the requirements of your project. Being a strong believer in the power of clean architecture and scalability, I assure you that the system I develop will have those qualities. In addition to that, my proficiency in using cloud platforms like AWS, Railway, or Render will enable me to efficiently host the system, balancing its operations with cost-effectiveness. Alongside this, my skills with databases like PostgreSQL will guarantee easy maintenance while allowing future scalability. Pitching for long-term applicability planning is always a good business move. Having already worked on similar automation and AI systems like these before, I envisage an estimated development timeline of X weeks with a total project cost of $Y, operating at $Z per month. Rest assured that upon successful completion, you'll own both the intellectual rights and complete source code to ensure confidentiality. Let's build a robust AI Whatsapp Automation system together for your current and future needs!
$500 USD em 7 dias
4,5
4,5

Hi there! I recently developed a high-scale lead qualification engine using the Meta Cloud API and GPT-4o, which reduced manual response times by 80% for a fintech client. Your requirement for a robust AI-driven WhatsApp automation system aligns perfectly with my experience building scalable, real-time messaging pipelines that prioritize both speed and conversational accuracy. I am confident in delivering a production-ready solution that handles complex user intents while maintaining the strict reliability standards required for the Official API. To execute this, I will architect the system using the WhatsApp Business Cloud API integrated with a Node.js or Python backend and LangChain for sophisticated dialogue management. For state management and context retention, I’ll implement a Redis-based session handler, ensuring the AI maintains deep conversational history across multi-turn interactions. I also plan to utilize a robust webhook processing layer with a queueing system like BullMQ to manage high traffic volumes and prevent rate-limiting issues with Meta’s endpoints. Finally, I’ll integrate vector embeddings via Pinecone if the AI needs to reference a specific internal knowledge base or PDF documentation for more accurate, data-driven responses. Does your use case require the AI to pull live data from an existing CRM or inventory database to personalize responses in real-time? Additionally, are you planning to use a specific LLM like GPT-4 or an open-source alternative like Llama 3 for this specific automation project? I’m available to jump on a quick chat or call to discuss these technical requirements and help you map out the most efficient development roadmap to get this live.
$583 USD em 21 dias
4,2
4,2

With profound expertise and knowledge in the realm of AI systems and API integration paired with my penchant for clean, scalable architectures, I am confident about being your ideal companion in building an advanced AI WhatsApp Automation System using the Official API. Numerous automation projects I've undertaken in the past resonates deeply with what you are seeking to accomplish through this project. Fluent utilization of Python aligning it either with FastAPI/Django or Node.js has been my forte, which is well-suited to meet your technical preferences. My understanding of the AI landscape enhances your chances of obtaining a system that is proficient at generating automatic responses to conversations presented in various languages including Hebrew, English, French, Arabic. My clients have consistently acclaimed my solutions for their reliability, stability, and maintainability— traits that are critical for your 1000 monthly conversation target. My knack for constructing intuitive admin panels, evident in my previous projects, complements the functionalities you require: contacts management, pausing/resuming the bot, and viewing conversation logs – assuring greater ease-of-use for every user’s convenience. Earn my services to pave way into a future-proof design embracing further automations and AI features impeccably!
$500 USD em 7 dias
4,4
4,4

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